Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401756 | Benzamide platelet activating factor antagonists | Akihiro Yamamoto, Yoshio Hayashi, Noboru Yamada, Toshihito Kitamura | 1995-03-28 |
| 5304556 | Benza-triazinone derivatives | Akihiro Yamamoto, Yoshio Hayashi, Noboru Yamada, Toshihito Kitamura | 1994-04-19 |
| 4985430 | 9-acylamino-tetrahydroacridine derivatives and memory enhancing agent containing said derivative as active ingredient | Ken Saito, Kunihiro Ninomiya, Akihiro Tobe, Issei Nitta, Mamoru Sugano | 1991-01-15 |
| 4883802 | 4-piperidinecarboxamide derivatives | Kunihiro Ninomiya, Ken Saito, Akihiro Tobe, Issei Nitta | 1989-11-28 |
| 4880819 | 4-aminopyridine derivatives for improving impaired brain function | Kunihiro Ninomiya, Ken Saito, Akihiro Tobe, Issei Nitta | 1989-11-14 |