Articles
The Legal 500: 3rd Edition Life Sciences Country Comparative Guide – Japan
(March 2026)
Yoshinobu Koyama, Masato Kumeuchi, Masanori Tosu (Co-author)
- Pharmaceutical and Healthcare
- Medical, Pharmaceutical and Life Sciences
Publications
Masato Kumeuchi: Publications
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Articles
Lexology Panoramic – Real Estate 2026 Japan
(December 2025)
Shinichiro Horaguchi, Yoshinobu Koyama, Yoshihisa Watanabe, Masato Kumeuchi (Co-author)
- Real Estate and REITs
- Real Estate Transactions
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Newsletters
Amendment of the Act on Building Unit Ownership and Its Impact on Practice
Masato Kumeuchi, Kodai Ebihara (Co-author)
- Real Estate and REITs
- Real Estate Transactions
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Newsletters
Judgment rendered by the Grand Panel of the Intellectual Property High Court on March 19, 2025, regarding the patentability of compositions which contemplate medical procedures both before and after manufacture
Kenji Tosaki, Masato Kumeuchi, Soichiro Unami (Co-author)
- Dispute Resolution
- IP Disputes
- Intellectual Property
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Articles
The Legal 500: 2nd Edition Life Sciences Country Comparative Guide – Japan
(March 2025)
Yoshinobu Koyama, Masato Kumeuchi, Masanori Tosu (Co-author)
- Pharmaceutical and Healthcare
- Medical, Pharmaceutical and Life Sciences
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Articles
Chambers Asia-Pacific 2025 In-depth Overview – JAPAN: An Introduction to Life Sciences
(December 2024)
Kenji Utsumi, Kensuke Suzuki, Yoshinobu Koyama, Masato Kumeuchi, Masanori Tosu (Co-author)
- Pharmaceutical and Healthcare
- Medical, Pharmaceutical and Life Sciences
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Newsletters
IP High Court Judgment in the “Sushi Zanmai” Case: Trademark Infringement or not in Japan regarding Webpage Displays of Marks for Services Offered Abroad by a Group Company
Masato Kumeuchi, Takahiro Hatori, Takayuki Inukai, Su Ai (Co-author)
- Intellectual Property
- IP Transactions
- IP Disputes
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Articles
Lexology Panoramic – Real Estate 2025 Japan
(November 2024)
Shinichiro Horaguchi, Yoshinobu Koyama, Yoshihisa Watanabe, Masato Kumeuchi (Co-author)
- Real Estate and REITs
- Real Estate Transactions
