Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332739 | Pyrimidinedione derivatives and antiarrhythmic agents containing same | Tsutomu Katakami, Tatsuro Yokoyama, Michihiko Miyamoto, Haruki Mori, Nobuya Kawauchi +2 more | 1994-07-26 |
| 5308848 | Pyrimidinedione derivatives and antiarrythmic agents containing the same | Michihiko Miyamoto, Tsutomu Katakami, Nobuya Kawauchi, Tadahito Nobori, Masaaki Ishii | 1994-05-03 |
| 5192799 | Coumaran group containing amine compounds and their acid addition salts and quaternary ammonium salts and the use thereof as anti arrhythmic agents and as psychotropic agents | Ikuo Tomino, Masaharu Ishiguro, Takumi Kitahara, Keiichi Yokoyama, Noriaki Kihara +6 more | 1993-03-09 |
| 5114941 | Pyrimidinedione derivative compounds, method for preparing same, and antiarrythmic agents containing same | Tsutomu Katakami, Tatsuro Yokoyama, Haruki Mori, Nobuya Kawauchi, Masaaki Ishii | 1992-05-19 |
| 5008267 | Pyrimidinedione compounds, method of producing the same and antiarrythmic agents containing the same | Tsutomu Katakami, Tatsuro Yokoyama, Michihiko Miyamoto, Haruki Mori, Nobuya Kawauchi +4 more | 1991-04-16 |
| 4965263 | 6-acylaminophenyl-5-alkyl-4,5-dihydro-3(2H)-pyridazinone compounds useful as blood pressure depressants, antithrombotic agents and in the treatment of heart disease | Takashi Nishina, Yasuhito Tanaka, Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka +1 more | 1990-10-23 |
| 4824952 | Isoquinoline derivative | Tsuneji Suzuki, Kunio Sannohe, Toshihiko Ito, Masahiko Maruyama, Makoto Hirayama +2 more | 1989-04-25 |
| 4639451 | Pyridazinone derivatives | Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka, Takashi Nishina, Yasuhito Tanaka +1 more | 1987-01-27 |
| 4523011 | Process for preparing 6-(substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka, Takashi Nishina, Yasuhito Tanaka +1 more | 1985-06-11 |
| 4521415 | 6-(Substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compounds | Tsutomu Katakami, Nobuyuki Fukazawa, Hajime Iizuka, Takashi Nishina, Yasuhito Tanaka +1 more | 1985-06-04 |