Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597820 | 1, 4-benzoxazine derivative and pharmaceutical compositions containing the same | Manabu Hori, Ikuo Watanabe, Hiroshi Ohtaka, Kengo Harada, Joji Maruo +2 more | 1997-01-28 |
| 5087640 | Novel cyanoguanidine derivatives | Kazuya Yoshiizumi, Noriyasu Nishimura, Katsumi Goto, Takayuki Sukamoto, Kohichiro Yoshino | 1992-02-11 |
| 4607031 | Novel ethyl benzylphosphinate derivatives, process for production thereof, and their use as calcium antagonist | Koichiro Yoshino, Masaru Moriyama, Keizo Ito, Goro Tsukamoto | 1986-08-19 |
| 4434162 | Phosphonic acid ester, pharmaceutical compositions containing the same and method of using the same | Goro Tsukamoto, Toshihiko Kohno, Koichiro Yoshino, Keizo Ito, Takashi Nose | 1984-02-28 |
| 4232010 | Calcium-antagonistic composition | Goro Tsukamoto, Koichiro Yoshino, Takashi Nose, Mitsuo Okazaki | 1980-11-04 |