Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090405 | Buprenorphine percutaneous absorption preparation | Kazuhisa Ninomiya, Mutsuo Okumura, Yuko Hosokawa | 2000-07-18 |
| 5882675 | Percutaneous absorption preparation | Kazuhisa Ninomiya, Shoichi Tokuda | 1999-03-16 |
| 5618555 | Percutaneous absorption preparation | Shoichi Tokuda, Kazuhisa Ninomiya, Shigeyuki Watanabe, Mitsuru Ochiai, Mutsuo Okumura +1 more | 1997-04-08 |
| 5589390 | Vermin exterminating element and vermin exterminating method | Toshio Higuchi, Kenji Furumori, Kazuhiro Yamamoto, Minoru Ouchi | 1996-12-31 |