Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318684 | Antibiotics, bispolides A1, A2, and A3 as well as bispolides B1, B2a, B2b and B3 and processes for producing said antibiotics | Keiichi Numata, Noriyuki Okujo, Siew Eim Khor, Lee Li Tan, Annie George +7 more | 2012-11-27 |
| 5270196 | Arylsulfatase from streptomyces | Yosuke Sawada, Tomokazu Ueki, Satoshi Yamamoto, Koji Tomita, Toshikazu Oki | 1993-12-14 |
| 4996314 | 6-(disubstituted amino)carbapenem compounds | Takeo Yoshioka, Noritaka Chida, Azuma Watanabe, Tomoyuki Ishikura | 1991-02-26 |
| 4939248 | Optically active azetidinones | Takeo Yoshioka, Machiko Watanabe, Tomoyuki Ishikura | 1990-07-03 |
| 4933439 | Tylosin derivatives and processes for producing the same | Takeo Yoshioka, Azuma Watanabe, Hiroyuki Chiba, Kaichiro Kominato, Kohki Kiyoshima +2 more | 1990-06-12 |
| 4853407 | Aminoethylcysteine derivatives | Norio Shibamoto, Takeo Yoshioka, Tomoyuki Ishikura | 1989-08-01 |
| 4812563 | 6-(disubstituted amino)carbapenam compounds | Takeo Yoshioka, Noritaka Chida, Azuma Watanabe, Tomoyuki Ishikura | 1989-03-14 |
| 4778883 | 3-(CHFCH.sub.3)-azetidinone intermediates | Takeo Yoshioka, Noritaka Chida, Azuma Watanabe, Tomoyuki Ishikura | 1988-10-18 |
| 4528397 | Aminocarboxylic acid derivatives | Norio Shibamoto, Takeo Yoshioka, Tomoyuki Ishikura | 1985-07-09 |
| 4517127 | .beta.-Lactam derivatives and process for production thereof | Takeo Yoshioka, Kenichi Yamamoto, Yasutaka Shimauchi, Tomoyuki Ishikura | 1985-05-14 |
| 4508648 | Phosphoric ester of antibiotic OA-6129 | Katsuro Kubo, Takeo Yoshioka, Mitsuyasu Okabe, Tomoyuki Ishikura | 1985-04-02 |
| 4451401 | Antibiotics and process for production thereof | Mitsuyasu Okabe, Takeo Yoshioka, Rokuro Okamoto, Kageaki Kouno, Tomoyuki Ishikura | 1984-05-29 |
| 4438201 | Amidohydrolase having ability to depantothenylate an antibiotic | Katsuro Kubo, Tomoyuki Ishikura | 1984-03-20 |
| 4426390 | Novel .beta.-lactam compounds, process for producing thereof, and use thereof as medicines | Mitsuyasu Okabe, Takeo Yoshioka, Rokuro Okamoto, Kageaki Kouno, Tomoyuki Ishikura | 1984-01-17 |
| 4368203 | Antibiotics and derivatives thereof having .beta.-lactamase inhibitory activity and production thereof | Kazuhiko Okamura, Shoji Hirata, Yasushi Okumura, Yasutaka Shimauchi, Tomoyuki Ishikura +2 more | 1983-01-11 |
| 4318916 | Antibiotic PS-5 and derivatives having .beta.-lactamase inhibitory activity and production thereof | Kazuhiko Okamura, Shoji Hirata, Yasushi Okumura, Yasutaka Shimauchi, Tomoyuki Ishikura +2 more | 1982-03-09 |