Intellectual Property lawyers in Japan (AS)

Find a qualified Intellectual Property Lawyer in Japan through intellectual-property.org’s directory covering Tokyo, Osaka and Nagoya. The platform connects you with patent attorneys and IP professionals across Japan’s main business districts. Our services include:

  • Directory of verified IP lawyers and firms
  • Patent and trademark registration assistance
  • IP job opportunities in Japan
  • Local IP events and conferences

With over 300,000 annual patent filings, Japan’s IP system requires expert guidance for successful applications through the Japan Patent Office (JPO).

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Refine your search for an IP firm in Japan

Please find below the list of region pages for Japan Intellectual Property lawyers located in Asia.
Map image for Intellectual Property Lawyers in Aichi and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers, patent attorneys, and IP services in Aichi through intellectual-property.org's directory and resources.
Map image for Intellectual Property Lawyers in Akita and Japan IP firms at coordinates  ; .
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Find top Intellectual Property lawyers in Akita through our directory, connecting innovators with local IP experts in northern Japan's tech hub.
Map image for Intellectual Property Lawyers in Aomori and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Aomori through our directory, connecting local expertise with global IP protection services in northern Japan.
Map image for Intellectual Property Lawyers in Chiba and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers and patent attorneys in Chiba through our directory, connecting innovators with local IP experts in Japan.
Map image for Intellectual Property Lawyers in Ehime and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers and patent attorneys in Ehime through our directory, connecting innovators with local IP experts in Matsuyama.
Map image for Intellectual Property Lawyers in Fukui and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Fukui through our directory, connecting local expertise with global IP protection standards.
Map image for Intellectual Property Lawyers in Fukuoka and Japan IP firms at coordinates  ; .
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Intellectual Property lawyers and patent attorneys in Fukuoka connect with clients through our directory, jobs and events platform for IP services.
Map image for Intellectual Property Lawyers in Fukushima and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers, patent attorneys and trademark experts in Fukushima through our directory of legal professionals and IP services.
Map image for Intellectual Property Lawyers in Gifu and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers, jobs and events in Gifu on intellectual-property.org, connecting innovators with local IP experts in central Japan.
Map image for Intellectual Property Lawyers in Gunma and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers in Gunma Prefecture through our directory, connecting innovators with local IP experts in Maebashi and beyond.
Map image for Intellectual Property Lawyers in Hiroshima and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Hiroshima through our directory, connecting you with local patent attorneys and IP services in Japan.
Map image for Intellectual Property Lawyers in Hokkaido and Japan IP firms at coordinates  ; .
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Find experienced Intellectual Property lawyers and patent attorneys in Hokkaido through our directory, events calendar and job board on intellectual-property.org.
Map image for Intellectual Property Lawyers in Hyōgo and Japan IP firms at coordinates  ; .
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Find top Intellectual Property lawyers and patent attorneys in Hyōgo through our directory, connecting businesses to local IP experts in Kobe.
Map image for Intellectual Property Lawyers in Ibaraki and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers in Ibaraki through our directory, connecting you with local IP experts, jobs and events in Japan's tech hub.
Map image for Intellectual Property Lawyers in Ishikawa and Japan IP firms at coordinates  ; .
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Find top Intellectual Property lawyers in Ishikawa through our directory, connecting innovators with local IP experts in Kanazawa and beyond.
Map image for Intellectual Property Lawyers in Iwate and Japan IP firms at coordinates  ; .
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Find expert Intellectual Property lawyers in Iwate through our directory, connecting you with patent attorneys and legal services in northern Japan.
Map image for Intellectual Property Lawyers in Kagawa and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers and attorneys in Kagawa through our directory, connecting local expertise with global IP protection services.
Map image for Intellectual Property Lawyers in Kagoshima and Japan IP firms at coordinates  ; .
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Find experienced Intellectual Property lawyers in Kagoshima through our directory, connecting you with local patent experts across southern Japan.
Map image for Intellectual Property Lawyers in Kanagawa and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Kanagawa through our directory, connecting innovators with local IP experts for patents and trademarks.
Map image for Intellectual Property Lawyers in Kochi and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Kochi through our directory, connecting innovators with local IP experts in Japan's tech hub.
Map image for Intellectual Property Lawyers in Kumamoto and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Kumamoto through our directory, connecting innovators with local IP experts in Japan's tech hub.
Map image for Intellectual Property Lawyers in Kyoto and Japan IP firms at coordinates  ; .
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Find experienced Intellectual Property lawyers in Kyoto through our directory, connecting innovators with local IP experts in Japan's tech hub.
Map image for Intellectual Property Lawyers in Mie and Japan IP firms at coordinates  ; .
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Mie

Find and connect with Intellectual Property lawyers in Mie Prefecture through our directory of patent attorneys, trademark experts and IP events in Japan.
Map image for Intellectual Property Lawyers in Miyagi and Japan IP firms at coordinates  ; .
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Find top Intellectual Property lawyers in Miyagi through our directory, connecting innovators with local IP experts in Sendai's tech hub.
Map image for Intellectual Property Lawyers in Miyazaki and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Miyazaki through our directory, access local IP services, and connect with experts in Japan's innovation hub.
Map image for Intellectual Property Lawyers in Nagano and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Nagano through intellectual-property.org's directory of patent attorneys and legal services in Japan.
Map image for Intellectual Property Lawyers in Nagasaki and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers, jobs and events in Nagasaki, Japan's tech hub, through intellectual-property.org's directory and resources.
Map image for Intellectual Property Lawyers in Nara and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Nara through our directory of local patent attorneys, job listings, and IP services near Todaiji Temple.
Map image for Intellectual Property Lawyers in Niigata and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers in Niigata through our directory, access local IP resources, jobs and events while connecting with qualified professionals.
Map image for Intellectual Property Lawyers in Oita and Japan IP firms at coordinates  ; .
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Find experienced Intellectual Property lawyers and patent attorneys in Oita, Japan through our directory, job board and local IP services platform.
Map image for Intellectual Property Lawyers in Okayama and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Okayama through intellectual-property.org's directory of local patent attorneys and trademark experts.
Map image for Intellectual Property Lawyers in Okinawa and Japan IP firms at coordinates  ; .
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Find expert Intellectual Property lawyers and patent attorneys in Okinawa through our directory, jobs board, and local IP events calendar.
Map image for Intellectual Property Lawyers in Osaka and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Osaka through our directory, connecting innovators with local IP experts in Japan's business hub.
Map image for Intellectual Property Lawyers in Saga and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers, patent attorneys, and legal services in Saga, Japan through our directory at intellectual-property.org
Map image for Intellectual Property Lawyers in Saitama and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Saitama through our directory, connecting innovators with local IP experts in Japan's tech hub.
Map image for Intellectual Property Lawyers in Shiga and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Shiga through our directory, connecting innovators to local IP experts near Lake Biwa and Otsu city.
Map image for Intellectual Property Lawyers in Shimane and Japan IP firms at coordinates  ; .
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Find skilled Intellectual Property lawyers in Shimane through our directory, connecting local businesses to patent attorneys across Matsue and Japan.
Map image for Intellectual Property Lawyers in Shizuoka and Japan IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Shizuoka through our directory connecting innovators with local IP experts, events and resources.
Map image for Intellectual Property Lawyers in Tochigi and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Tochigi through our directory, connecting innovators with local IP experts near Utsunomiya Station.
Map image for Intellectual Property Lawyers in Tokushima and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers and patent attorneys in Tokushima through our directory, job board and events platform.
Map image for Intellectual Property Lawyers in Tokyo and Japan IP firms at coordinates  ; .
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Find top Intellectual Property lawyers in Tokyo through intellectual-property.org's directory, connecting you with patent and trademark experts in Chiyoda.
Map image for Intellectual Property Lawyers in Tottori and Japan IP firms at coordinates  ; .
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Find local Intellectual Property lawyers, jobs and events in Tottori through our directory connecting innovators with IP experts in Japan.
Map image for Intellectual Property Lawyers in Toyama and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Toyama through our directory, connecting local innovation with global IP expertise and resources.
Map image for Intellectual Property Lawyers in Wakayama and Japan IP firms at coordinates  ; .
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Find Intellectual Property lawyers in Wakayama through our directory, access IP jobs, events and resources for patent protection in this Japanese region.
Map image for Intellectual Property Lawyers in Yamagata and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Yamagata through our directory of local attorneys, job listings, and IP services for the region.
Map image for Intellectual Property Lawyers in Yamaguchi and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Yamaguchi through our directory, connecting innovators with local IP experts across Japan.
Map image for Intellectual Property Lawyers in Yamanashi and Japan IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Yamanashi through our directory, connecting innovators with local IP experts near Mount Fuji.
Organizations

Top Japanese Intellectual Property firms and organizations

Find qualified Intellectual Property lawyers in Japan through intellectual-property.org’s directory, job board, and events platform for Tokyo region.

You may also expand your search to IP professionals in Asia.

Types of IP firms in Japan

Please find below the list of Japanese intellectual property organizations present in our worldwide directory:

  • Japanese intellectual property law firms
  • Specializations in patents, trademarks, copyrights, and more.
  • Easy search by location in Japan, expertise, or industry
  • Direct messaging with Japanese practitioners for quick connections
  • IP firm
  • Japan, 〒812-0011 Fukuoka, Hakata Ward, Hakata Ekimae, 3 Chome−8−10 九勧末広通りビル 7階
SOEI Intellectual Property Fukuoka offers patent, trademark, and design services from their Hakata Ward office, serving clients across Japan and internationally.
Members

Experts in intellectual property

Find the right IP expert for your needs.

Attorneys, agents and more

Browse our directory of:

  1. Japanese Patent Agents: Skilled professionals who can help you navigate the complex patent application process.
  2. IP Attorneys: Experienced lawyers specializing in all aspects of intellectual property law.
  3. IP Consultants based in Japan: Strategic advisors who can guide your IP portfolio management and monetization.
  4. IP Researchers: Experts in prior art searches, patent landscaping, and IP analytics.

Our directory features verified professionals with expertise across various industries and technologies. From software patents to pharmaceutical trademarks, find the specialist who understands your unique IP challenges.​

Latest Japanese practitioners to join the directory

Here are the latest Japanese IP practitioners to intellectual-property.org

FAQ

Frequent questions about IP in Japan

What qualifications should I look for when hiring an intellectual property lawyer in Japan?

When hiring an intellectual property lawyer in Japan, look for these key qualifications:

  • Registration with the Japan Federation of Bar Associations (Nichibenren)
  • Patent attorney (Benrishi) certification from the Japan Patent Attorneys Association
  • Experience with the Japan Patent Office procedures
  • Language capabilities (Japanese and English)
  • Industry-specific expertise relevant to your IP needs
  • Track record handling cases similar to yours

Many top IP lawyers in Japan have offices in Tokyo’s Marunouchi or Roppongi districts, near the major business centers.

The patent application process in Japan has several distinct characteristics:

Japan follows a first-to-file system, not first-to-invent. Applications go through formality examination, publication after 18 months, and substantive examination only upon request (within 3 years). The Japan Patent Office typically completes examination within 14 months after request.

Unlike the US, Japan requires absolute novelty – any public disclosure before filing can invalidate your application unless you file within 6 months under limited exception circumstances. Patent protection lasts 20 years from filing, with possible 5-year extensions for pharmaceutical and agricultural chemical products.

Trademark attorneys in Japan concentrate in several key locations:

  1. Tokyo’s Chiyoda Ward, particularly near the Japan Patent Office in Kasumigaseki
  2. Osaka’s Umeda business district, serving western Japan’s commercial interests
  3. Nagoya’s Sakae district, supporting the manufacturing sector
  4. Fukuoka City, serving Kyushu region’s businesses
  5. Sapporo’s central district for Hokkaido clients

Many larger intellectual property law firms maintain their main offices in Tokyo’s Marunouchi, Akasaka, or Roppongi areas, with satellite locations in other major cities.

Trademark registration is essential for foreign businesses in Japan for several reasons:

Japan follows a first-to-file system, making early registration critical to prevent trademark squatting. The Japanese market has unique cultural considerations that may affect brand perception. Without proper registration, businesses have limited legal recourse against infringement in this ¥556 trillion economy.

Additionally, the Japanese writing system (kanji, hiragana, katakana) creates complexities for foreign brands – proper trademark registration should cover relevant transliterations and translations. Japanese consumers also place high value on brand authenticity, making trademark protection vital for market credibility.

Costs for hiring a patent attorney in Japan typically include:

  • Initial consultation fees: ¥10,000-30,000 ($70-200)
  • Patent application drafting: ¥300,000-800,000 ($2,000-5,500) depending on complexity
  • Filing fees to the Japan Patent Office: ¥14,000 ($95) plus ¥4,000 ($27) per claim
  • Request for examination fee: ¥138,000 ($950) plus ¥4,000 ($27) per claim
  • Translation costs (if applicable): ¥6,000-9,000 ($40-60) per page
  • Annual maintenance fees: increasing from ¥4,800 ($33) in early years to ¥171,900 ($1,200) in later years

These figures represent average costs and may vary based on the attorney’s experience and the technical complexity of your invention.

Japanese copyright laws have several distinctive features compared to international standards:

Japan provides copyright protection for 70 years after the author’s death, aligning with the EU but longer than some Asian countries. Registration is not required for protection, but can be beneficial for evidence in infringement cases.

Japan has unique provisions regarding moral rights, which cannot be transferred or waived entirely, unlike in the US. The country has implemented specific regulations for digital content and anime/manga works, reflecting its cultural industries. Japan’s fair use provisions are more limited and specific than the broader American approach, with particular exemptions rather than general principles.

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Continue exploring IP firm in Asia

Please find below the list of region pages for Asia
Map image for Intellectual Property Lawyers in Afghanistan and Asia IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Afghanistan through intellectual-property.org's directory, job board and IP services platform.
Map image for Intellectual Property Lawyers in Armenia and Asia IP firms at coordinates  ; .
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Find trusted Intellectual Property lawyers in Armenia through our directory, featuring IP experts in Yerevan and job listings for the region.
Map image for Intellectual Property Lawyers in Azerbaijan and Asia IP firms at coordinates  ; .
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Find Intellectual Property lawyers in Azerbaijan through our directory, featuring Baku's top attorneys, job listings, and IP events across the Caucasus.
Map image for Intellectual Property Lawyers in Bangladesh and Asia IP firms at coordinates  ; .
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Find top Intellectual Property lawyers in Bangladesh through intellectual-property.org's directory, connecting Dhaka innovators with local IP experts.
Map image for Intellectual Property Lawyers in Bhutan and Asia IP firms at coordinates  ; .
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Find Intellectual Property lawyers, patent attorneys and legal services in Bhutan through our directory, job board and events platform at intellectual-property.org
Map image for Intellectual Property Lawyers in British Indian Ocean Territory and Asia IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in British Indian Ocean Territory through our directory, job board, and quote system at intellectual-property.org
Map image for Intellectual Property Lawyers in Brunei and Asia IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Brunei through our directory, connecting you with local experts in Bandar Seri Begawan and beyond.
Map image for Intellectual Property Lawyers in Cambodia and Asia IP firms at coordinates  ; .
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Find qualified Intellectual Property lawyers in Cambodia through intellectual-property.org's directory, jobs board and legal services platform.