Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977109 | Method for stabilizing compound DX-52-1 and lyophilized composition thereof | Masashi Nakakura, Eiji Hayakawa | 1999-11-02 |
| 5703080 | Method for stabilizing duocarmycin derivatives | Masashi Nakakura, Yuji Ueno, Eiji Hayakawa | 1997-12-30 |
| 5011824 | Rectal motilin preparation | Tomoaki Masada, Yasuhiko Ueno, Eiji Hayakawa, Hirotake Naganuma, Mitsuru Terajima +2 more | 1991-04-30 |
| 4863935 | Mitomycin compounds having useful anti-tumor activity | Yasushi Shida, Ikuo Matsukuma, Makoto Morimoto, Tadashi Ashizawa | 1989-09-05 |
| 4791113 | Mitomycin derivatives as antileukemia agents | Koji Hisamura, Tohru Sugaya, Yutaka Ohsawa, Hideo Ueno, Makoto Morimoto +1 more | 1988-12-13 |
| 4791130 | Mitomycin derivatives as antileukemia agents | Koji Hisamura, Tohru Sugaya, Yutaka Ohsawa, Hideo Ueno, Makoto Morimoto +1 more | 1988-12-13 |
| 4639522 | 1-benzyl-3,5-dimethyl-4-piperdyl ester of a Hantzsch dihydropyridine | Kenji Muto, Toru Sugaya, Tamotsu Hashimoto, Koji Yamada, Nobuhiro Nakamizo +1 more | 1987-01-27 |
| 4501748 | 1,4-Dihydropyridine derivatives | Kenji Muto, Akira Karasawa, Nobuhiro Nakamizo | 1985-02-26 |