Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346527 | Guanidine derivatives | Yoshikazu Inoue, Masatoshi Minagawa, Atsushi Akahane | 2002-02-12 |
| 5104890 | Benzopyran derivatives and processes for preparation thereof | Youichi Shiokawa, Koichi Takimoto, Takeshi Kato | 1992-04-14 |
| 5010093 | Nitric ester derivative | Youichi Shiokawa, Koichi Takimoto | 1991-04-23 |
| 4988723 | Benzopyran derivatives and their use as anti-hypertensives | Youichi Shiokawa, Koichi Takimoto, Takeshi Kato | 1991-01-29 |
| 4923886 | Nitric ester derivative | Youichi Shiokawa, Koichi Takimoto | 1990-05-08 |