Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5001237 | 2-substituted alkoxy-3-substituted-pyrazines | Masao Yaso, Yukio Suzuki, Kensuke Shibata, Daisuke Mochizuki | 1991-03-19 |
| 4894453 | 2-substituted alkoxy-3-substituted-pyrazines | Masao Yaso, Yukio Suzuki, Kensuke Shibata, Daisuke Mochizuki | 1990-01-16 |
| 4877877 | 1-substituted alkyl-2-oxo-hexahydroquinoxaline derivatives | Masao Yaso, Yukio Suzuki, Kensuke Shibata | 1989-10-31 |
| 4877875 | 1-Substituted alkyl-2-oxo-hexahydroquinoxaline derivatives | Masao Yaso, Yukio Suzuki, Kensuke Shibata | 1989-10-31 |
| 4870175 | 6-substituted alkoxy-2-oxo-1,2-dihydroquinoxaline derivatives | Yukio Suzuki, Masao Yaso, Katumi Nisimura, Kenzi Saeki, Noriyasu Takayanagi +1 more | 1989-09-26 |
| 4870171 | 1-Substituted alkyl-2-oxo-1,2-dihydroquinoxaline derivatives | Masao Yaso, Yukio Suzuki, Eiichi Honda, Kensuke Shibata, Hiroyuki Kinoshita +2 more | 1989-09-26 |
| 4870176 | 1-Substituted alkyl-1,2-dihydro-2-pyrazinone derivatives | Masao Yaso, Yukio Suzuki, Kensuke Shibata | 1989-09-26 |
| 4837319 | 1-substituted alkyl-1,2-dihydro-2-pyrazinone derivatives | Masao Yaso, Yukio Suzuki, Kensuke Shibata | 1989-06-06 |
| 4721713 | Process for inhibiting blood platelet aggregation and promoting vasodilation | Noriyasu Takayanagi, Katsumi Nishimura, Masao Yaso, Yukio Suzuki | 1988-01-26 |