Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4824952 | Isoquinoline derivative | Tsuneji Suzuki, Toshihiko Ito, Masahiko Maruyama, Joji Kamiya, Makoto Hirayama +2 more | 1989-04-25 |
| 4639521 | Isoquinoline derivatives | Kengo Otsuka, Toshohiko Ito, Masahiko Maruyama, Takafumi Kitano, Makoto Hirayama | 1987-01-27 |