Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837828 | Pradimicin derivatives | Shimpei Aburaki, Tetsuro Yamasaki, Toshikazu Oki, Seiji Iimura, Hajime Kamachi +1 more | 1998-11-17 |
| 5410029 | Pradimicin derivatives | Shimpei Aburaki, Tetsuro Yamasaki, Toshikazu Oki, Seiji Iimura, Hajime Kamachi +1 more | 1995-04-25 |
| 5093248 | BU-3862T antitumor antibiotic | Koko Sugawara, Masami Hatori, Masataka Konishi, Toshikazu Oki, Koji Tomita | 1992-03-03 |
| 5089522 | Antitumor antibiotic BU-3285T | Hiroaki Ohkuma, Koji Tomita, Masataka Konishi | 1992-02-18 |
| 5066645 | Epipodophyllotoxin altroside derivatives | Takeshi Ohnuma, Hideaki Hoshi, Takayuki Naito | 1991-11-19 |
| 5036055 | Acylated derivatives of etoposide | Takeshi Ohnuma, Rika Obata, Takayuki Naito | 1991-07-30 |
| 5036008 | Antitumor antibiotic BU-3285T | Hiroaki Ohkuma, Koji Tomita, Masataka Konishi | 1991-07-30 |
| 5034380 | Alkoxymethylidene epipodophyllotoxin glucosides | Takeshi Ohnuma, Takayuki Naito | 1991-07-23 |
| 4952709 | Antitumor antibiotic BU-3285T compounds | Hiroaki Ohkuma, Koji Tomita, Masataka Konishi | 1990-08-28 |
| 4912133 | BU-3862T antitumor antibiotic | Koko Sugawara, Masami Hatori, Masataka Konishi, Toshikazu Oki, Koji Tomita | 1990-03-27 |
| 4912204 | Fluoro-substituted epipodophyllotoxin glucosides | Takeshi Ohnuma, Tetsuro Yamasaki, Takayuki Naito | 1990-03-27 |
| 4883758 | Biologically pure culture of the microorganism Streptomycas tropolofaciens used for producing 3,7-dihydroxytropolone and antitumor use | Masaru Ohbayashi, Koji Tomita, Koko Sugawara, Masataka Konishi | 1989-11-28 |
| 4833079 | Process for producing 3,7-dihydroxytropolone and antitumor use thereof | Masaru Ohbayashi, Koji Tomita, Koko Sugawara, Masataka Konishi | 1989-05-23 |