Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592999 | Process for producing daunomycin | Hamao Umezawa, Tomio Takeuchi, Tomoyuki Ishikura, Akihiro Yoshimoto, Yukio Takatsuki +1 more | 1986-06-03 |
| 4536397 | Antibiotics, neoviridogriseins, and their method of production | Yasushi Okumura, Kazuhiko Okamura, Yasuo Fugakawa, Tomoyuki Ishikura, Joseph Lein | 1985-08-20 |
| 4456592 | Antibiotics, neoviridogriseins, and their method of production | Yasushi Okumura, Kazuhiko Okamura, Yasuo Fugakawa, Tomoyuki Ishikura, Joseph Lein | 1984-06-26 |
| 4451401 | Antibiotics and process for production thereof | Mitsuyasu Okabe, Takeo Yoshioka, Yasuo Fukagawa, Rokuro Okamoto, Tomoyuki Ishikura | 1984-05-29 |
| 4426390 | Novel .beta.-lactam compounds, process for producing thereof, and use thereof as medicines | Mitsuyasu Okabe, Takeo Yoshioka, Yasuo Fukagawa, Rokuro Okamoto, Tomoyuki Ishikura | 1984-01-17 |
| 4386198 | 2-Hydroxyaclacinomycin A and 2-hydroxyaklavinone and process for preparing same | Toshikazu Oki, Akihiro Yoshimoto, Taiji Inui, Tomio Takeuchi, Hamao Umezawa | 1983-05-31 |
| 4368203 | Antibiotics and derivatives thereof having .beta.-lactamase inhibitory activity and production thereof | Kazuhiko Okamura, Shoji Hirata, Yasushi Okumura, Yasuo Fukagawa, Yasutaka Shimauchi +2 more | 1983-01-11 |
| 4355112 | Streptomyces culture | Yasushi Okumura, Kazuhiko Okamura, Yasuo Fugakawa, Tomoyuki Ishikura, Joseph Lein | 1982-10-19 |
| 4337312 | Process for producing anthracycline glycosides | Toshikazu Oki, Akihiro Yoshimoto, Taiji Inui, Tomio Takeuchi, Hamao Umezawa | 1982-06-29 |
| 4318916 | Antibiotic PS-5 and derivatives having .beta.-lactamase inhibitory activity and production thereof | Kazuhiko Okamura, Shoji Hirata, Yasushi Okumura, Yasuo Fukagawa, Yasutaka Shimauchi +2 more | 1982-03-09 |
| 4317881 | Process for producing cyclodextrins | Yoshiaki Yagi, Taiji Inui | 1982-03-02 |