Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643931 | Bisoxadiazolidine derivative | Kunihiro Niigata, Takumi Takahashi, Tatsuya Maruyama, Takayuki Suzuki, Kyoichi Maeno +5 more | 1997-07-01 |
| 5508296 | Bisheterocyclic derivative or salt thereof | Kunihiro Niigata, Takumi Takahashi, Takashi Yoneda, Osamu Noshiro, Akiyoshi Shimaya | 1996-04-16 |