Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8278329 | Diarylalkene derivatives and novel diarylalkane derivatives | Takashi Yamamoto, Seiji Niwa, Kayo Otani, Hajime Koganei, Satoshi Iwayama +5 more | 2012-10-02 |
| 7494989 | Pyridine compounds useful as N-type calcium channel antagonists | Kayo Otani, Seiji Niwa, Satoshi Iwayama, Akira Takahara, Hajime Koganei +5 more | 2009-02-24 |
| 7462630 | Diarylalkene derivatives and novel diarylalkane derivatives | Takashi Yamamoto, Seiji Niwa, Kayo Otani, Hajime Koganei, Satoshi Iwayama +5 more | 2008-12-09 |
| 7288544 | Pyrimidine compounds useful as N-type calcium channel antagonists | Kayo Otani, Seiji Niwa, Satoshi Iwayama, Akira Takahara, Hajime Koganei +5 more | 2007-10-30 |
| 7247645 | Dihydropyridine derivatives | Chika Nakanishi, Yoko Masuzawa, Masako Hagihara, Takashi Yamamoto, Hiroyuki Matsueda +7 more | 2007-07-24 |
| 6855716 | Dihydropyrimidine compounds and compositions containing the same | Akiko Okajima, Seiji Niwa, Morikazu Kito, Akira Takahara, Yukitsugu Ono +3 more | 2005-02-15 |
| 6350762 | Dihydropyridine derivative | Seiji Niwa, Tomoyuki Onishi, Morikazu Kito, Akira Takahara, Yukitsugu Ono +1 more | 2002-02-26 |