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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#4,361 in Tokyo
#11,124 in Japan
Kyowa Kirin Co., Ltd.
Forward Citations = 0
19 inventors:
Kyowa Kirin Co., Ltd.
EPO Patents = 2
Forward Citations = 0
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19 inventors (with patents filed for the assignee):
Nobutaka Hattori (1 out of 4 patents)
Makoto Taketo (1 out of 4 patents)
Kenji Kawada (1 out of 3 patents)
4. Taira Maekawa (1 out of 4 patents)
5. Masayuki Kai (1 out of 4 patents)
6. Tomoyuki Kanda (1 out of 1 patent)
7. Akihisa Mori (1 out of 1 patent)
8. Hideyo Hirai (1 out of 2 patents)
9. Takanobu Nomura (1 out of 1 patent)
10. Hiroki Kitabayashi (1 out of 1 patent)
11. Shinya Ogawa (1 out of 1 patent)
12. Yoshiharu Sakai (1 out of 1 patent)
13. Yuji Ito (17 patents)
14. Nobuaki Takahashi (84 patents)
15. Ryosuke Nakano (6 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kyowa Kirin Co., Ltd.. Retrieved from https://idiyas.com/company/kyowa-kirin
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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Please report any incorrect information to [email protected]
2 patents (EPO):
Please report any incorrect information to [email protected]