Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43481 | Diazepan derivatives or salts thereof | Fukushi Hirayama, Hiroyuki Koshio, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya +5 more | 2012-06-19 |
| 7307074 | Diazepan derivatives or salts thereof | Fukushi Hirayama, Hiroyuki Koshio, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya +5 more | 2007-12-11 |
| 6642224 | Diazepan derivatives or salts thereof | Fukushi Hirayama, Hiroyuki Koshio, Tsukasa Ishihara, Norio Seki, Shunichiro Hachiya +5 more | 2003-11-04 |
| 6333320 | Hexahydro-1,4-diazepine derivatives or salts thereof | Hiroyuki Koshio, Fukushi Hirayama, Tsukasa Ishihara, Masashi Funatsu, Tomihisa Kawasaki | 2001-12-25 |
| 6057324 | Substituted amidinobenzene derivatives and medicinal compositions thereof | Seijiro Akamatsu, Masato Ichihara, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa | 2000-05-02 |
| 5869501 | Amidinonaphthyl derivative or salt thereof | Fukushi Hirayama, Hiroyuki Koshio, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa | 1999-02-09 |
| 5773442 | Benzamidine derivatives and pharmaceutical composition containing them | Seijiro Akamatsu, Masato Ichihara, Tomihisa Kawasaki, Seiji Kaku, Isao Yanagisawa | 1998-06-30 |
| 5591757 | Dihydropyridine composition | Takashi Fujikura, Noriki Ito, Masaharu Asano, Toichi Takenaka | 1997-01-07 |
| 5420126 | 3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the same | Ryuji Tsuzuki, Akira Matsuhisa, Kazuhisa Takayama, Wataru Uchida, Masaharu Asano +2 more | 1995-05-30 |
| 5278158 | Oxazinobenzazole compounds | Ryuji Tsuzuki, Akira Matsuhisa, Toru Yoden, Wataru Uchida, Isao Yanagisawa | 1994-01-11 |
| 5110820 | Dihydropyridine compounds which process both calcium (2+)-antagonistic and beta receptor blocking activities | Takashi Fujikura, Noriki Ito, Masaharu Asano, Toichi Takenaka | 1992-05-05 |
| 5039674 | 1,4-dihydropyridine derivatives | Takashi Fujikura | 1991-08-13 |
| 4843085 | Pyridine derivatives, process for production thereof and pharmaceutical compositions useful as anti-arhytmics | Takashi Fujikura, Masharu Asano | 1989-06-27 |
| 4782160 | 1,4-dihydropyridine derivatives | Takashi Fujikura | 1988-11-01 |
| 4727082 | Dihydropyridine compounds and pharmaceutical compositions containing them | Takashi Fujikura, Noriki Ito, Yasuo Isomura, Masaharu Asano, Toichi Takenaka | 1988-02-23 |