Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756822 | Aminoethanethiol derivative | Nobuo Ishiyama, Toshihiro Koyama, Mitsuo Hayashida, Katsuyuki Otsuka, Masahiro Fujii +2 more | 1998-05-26 |
| 5672597 | Acetamide derivative | Nobuo Ishiyama, Toshihiro Koyama, Mitsuo Hayashida, Katsuyuki Otsuka, Masahiro Fujii +2 more | 1997-09-30 |