Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413495 | X-ray intercepting metal complexes of chlorin derivatives | Katsuo Aizawa, Hirotada Takahashi, Noriaki Aman, Yoshihiko Terayama, Shuichi Gomi | 2002-07-02 |
| 5747448 | Derivatives of cyclodepsipeptide PF 1022 | Makoto Ohyama, Maki Ohishi, Yumiko Okada, Masao Koyama, Yasushi Murai +6 more | 1998-05-05 |
| 5596096 | Azetidinone derivatives and method for producing azetidinone and cephalosoporin derivatives | Osamu Sakanaka, Shouhei Yasuda, Katsufumi Sebata, Katsuharu Iinuma, Ken Nishihata | 1997-01-21 |
| 5405955 | Method for producing azetidinone and cephalosporin derivatives | Osamu Sakanaka, Shouhei Yasuda, Katsufumi Sebata, Katsuharu Iinuma, Ken Nishihata | 1995-04-11 |