YK

Yoshimasa Kamikawaji

NI Nissan Chemical Industries: 9 patents #126 of 1,150Top 15%
📍 Funabashi, JP: #161 of 1,104 inventorsTop 15%
Overall (All Time): #589,477 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6114369 Benzimidazole compound Keizo Tanikawa, Mitsuaki Hirotsuka, Takehisa Iwama, Akiko YAMAMOTO, Yoichiro Fujita 2000-09-05
5919806 Medicines for cardiac insufficiency Kiyotomo Seto, Hiroo Matsumoto, Kazuhiko Ohrai, Toru Yamashita, Yukinori Masuda 1999-07-06
5846991 Pyrazole derivatives Keizo Tanikawa, Keisuke Odoi, Tsutomu Higashiyama, Masayuki Sato, Yukinori Masuda 1998-12-08
5840909 Pyrazole derivatives Keizo Tanikawa, Keisuke Odoi, Tsutomu Higashiyama, Masayuki Sato, Yukinori Masuda 1998-11-24
5817828 Pyrazole derivatives Keizo Tanikawa, Keisuke Odoi, Tsutomu Higashiyama, Masayuki Sato, Yukinori Masuda 1998-10-06
5721264 Pyrazole derivatives Keizo Tanikawa, Keisuke Odoi, Tsutomu Higashiyama, Masayuki Sato, Yukinori Masuda 1998-02-24
5272271 Pyranobenzoxadiazole derivatives Kiyotomo Seto, Hiroo Matsumoto, Kazuhiko Ohrai, Keisuke Ohdoi, Ryozo Sakoda +1 more 1993-12-21
4900752 Pyranobenzoxadiazole derivatives Kiyotomo Seto, Hiroo Matsumoto, Kazuhiko Ohrai, Kyoko Nakayama, Ryozo Sakoda +1 more 1990-02-13
4843076 Dihydropyridine-5-phosphonic acid cyclic ester Kiyotomo Seto, Ryozo Sakoda, Hiroo Matsumoto, Sakuya Tanaka 1989-06-27