Issued Patents All Time
Showing 126–150 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416899 | Antibiotic BMG162-aF2, a process for production thereof, and antitumor drug containing said new antibiotic as active ingredient | Hamao Umezawa, Hiroshi Naganawa, Hironobu Iinuma, Setsuko Kunimoto | 1983-11-22 |
| 4401594 | L-Argininal derivatives and a method of manufacturing the same | Hamao Umezawa, Takaaki Aoyagi, Shinichi Ishii, Tetsushi Saino, Tetsuya Someno | 1983-08-30 |
| 4395402 | Analgesic agent | Hamao Umezawa, Takaaki Aoyagi, Mitsugu Hachisu, Kenji Kawamura, Shunzo Fukatsu +1 more | 1983-07-26 |
| 4394446 | Process for the preparation of the antibiotic oxanosine | Hamao Umezawa, Nobuyoshi Shimada, Hiroshi Naganawa, Tomohisa Takita, Masa Hamada | 1983-07-19 |
| 4393047 | Antibiotic cytophagin and a process for producing the same | Hamao Umezawa, Hiroshi Nakano | 1983-07-12 |
| 4386198 | 2-Hydroxyaclacinomycin A and 2-hydroxyaklavinone and process for preparing same | Toshikazu Oki, Akihiro Yoshimoto, Kageaki Kouno, Taiji Inui, Hamao Umezawa | 1983-05-31 |
| 4374980 | 3'-Deamino-3'-morpholino carminomycin | Hamao Umezawa, Kuniaki Tatsuta, Yoshikazu Takahashi | 1983-02-22 |
| 4373094 | Anthracycline derivatives | Toshikazu Oki, Yasue Matsuzawa, Tomoyuki Ishikura, Hamao Umezawa | 1983-02-08 |
| 4370318 | Bestatin-related compounds as immunopotentiator | Hamao Umezawa, Takaaki Aoyagi, Kenji Kawamura, Shunzo Fukatsu | 1983-01-25 |
| 4360664 | Anthracycline glycoside 14-halo,4'-ether | Hamao Umezawa, Hiroshi Naganawa, Kuniaki Tatsuta | 1982-11-23 |
| 4358602 | Ebelactones and production thereof | Hamao Umezawa, Takaaki Aoyagi, Masa Hamada, Shinichi Kondo, Masaaki Ishizuka | 1982-11-09 |
| 4355026 | 4-Demethoxy,11-deoxy anthracycline derivatives | Hamao Umezawa, Hiroshi Naganawa, Kuniaki Tatsuta | 1982-10-19 |
| 4337312 | Process for producing anthracycline glycosides | Toshikazu Oki, Akihiro Yoshimoto, Kageaki Kouno, Taiji Inui, Hamao Umezawa | 1982-06-29 |
| 4335250 | Compound with immunopotentiating activity and production and uses thereof | Hamao Umezawa, Takaaki Aoyagi, Masaaki Ishizuka, Hajime Morishima, Takuzo Yamamoto +3 more | 1982-06-15 |
| 4318847 | Physiologically active tetrapeptides | Hamao Umezawa, Takaaki Aoyagi, Taiji Inui | 1982-03-09 |
| 4316011 | Rhodomycin antibiotics | Toshikazu Oki, Akihiro Yoshimoto, Yasue Matsuzawa, Taiji Inui, Hamao Umezawa | 1982-02-16 |
| 4303785 | Antitumor anthracycline antibiotics | Hamao Umezawa, Hiroshi Naganawa, Kuniaki Tatsuta | 1981-12-01 |
| 4267312 | Anthracycline derivatives and process for preparing the same | Toshikazu Oki, Akihiro Yoshimoto, Taiji Inui, Hamao Umezawa | 1981-05-12 |
| 4259319 | Antibiotic auromomycin, and process for production thereof | Hamao Umezawa, Masaaki Ishizuka, Kiyoshi Watanabe, Toshiaki Yamashita, Noriyuki Naoi +1 more | 1981-03-31 |
| 4245045 | Method of producing anthracycline antibiotics | Hamao Umezawa, Toshikazu Oki, Taiji Inui | 1981-01-13 |
| 4242453 | Cultivating streptomyces to produce an esterase inhibitor | Hamao Umezawa, Takaaki Aoyagi, Masa Hamada, Masaaki Ishizuka | 1980-12-30 |
| 4238507 | Pharmacological compound with immunopotentiating activity and production and uses thereof | Hamao Umezawa, Takaaki Aoyagi, Masaaki Ishizuka, Hajime Morishima, Ikuo Matsumoto +1 more | 1980-12-09 |
| 4233224 | Coriolin derivatives | Yuya Nakayama, Mamoru Kunishima, Akira Matsuda | 1980-11-11 |
| 4219622 | Process for producing antibiotics MA 144-M.sub.1 and MA 144-M.sub.2 | Hamao Umezawa, Hiroshi Naganawa, Masaaki Ishizuka, Norio Shibamoto, Toshikazu Oki +1 more | 1980-08-26 |
| 4209588 | Process for producing new antitumor anthracycline antibiotics | Hamao Umezawa, Toshikazu Oki, Taiji Inui | 1980-06-24 |