Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957923 | Diuretic or antihypertensive composition | Mitsuyoshi Nakashima, Mitsutaka Kanamaru, Akira Sugiyama, Takaharu Ono, Haruo Horiai | 1990-09-18 |
| 4931440 | Uricosuric composition | Mitsuyoshi Nakashima, Mitsutaka Kanamaru, Akira Sugiyama | 1990-06-05 |