Issued Patents All Time
Showing 51–75 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162500 | Poststatin and related compounds or salts thereof | Takaaki Aoyagi, Masa Hamada, Hiroshi Naganawa, Keiji Ogawa, Machiko Nagai +2 more | 1992-11-10 |
| 5134156 | Pharmaceutical composition and method for angiogenesis inhibition | Takao Iwaguchi, Mariko Shimamura, Shingo Uchida, Takaaki Aoyagi | 1992-07-28 |
| 5120717 | Pharmaceutical composition for inhibiting infection with virus causative of acquired human immunodeficiency syndrome | Shinichi Kondo, Hiroo Hoshino | 1992-06-09 |
| 5117052 | Physiologically active substances, benastatins A and B, and production and use thereof | Takaaki Aoyagi, Hiroshi Naganawa, Masa Hamada, Yasuhiko Muraoka, Takayuki Aoyama | 1992-05-26 |
| 5109122 | Antibiotics, dexylosylbenanomicin B | Takeshi Hara, Masa Hamada, Shinichi Kondo, Masaji Sezaki, Haruo Yamamoto +1 more | 1992-04-28 |
| 5101022 | Mycaminosyl tylonolide derivatives | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Akihiro Tanaka, Shuichi Sakamoto | 1992-03-31 |
| 5098935 | Carcinostatic or antitumor antibiotic, conagenin, and production and uses thereof | Masaaki Ishizuka, Takashi Yamashita, Hiroshi Naganawa, Hironobu Iinuma, Kunio Isshiki +2 more | 1992-03-24 |
| 5096924 | Anticancer antibiotic MI43-37F11 substance | Masaaki Ishizuka, Hiroyuki Kumagai, Tsutomu Sawa, Hiroshi Naganawa, Hironobu Iinuma +3 more | 1992-03-17 |
| 5096888 | 3-deoxy mycaminosyl tylonolide derivatives | Sumio Umezawa, Tsutomu Tsuchiya, Shunji Kageyama, Shuichi Sakamoto | 1992-03-17 |
| 5093323 | Antibiotic N-acetylbenanomicin B, and the production and uses thereof | Shinichi Kondo, Shuichi Gomi, Hiroo Hoshino | 1992-03-03 |
| 5091371 | "Antifungal and antiviral antibiotic, benanomicin A 4""'-O-sulfate or its salt, and the production and uses thereof" | Shinichi Kondo, Daishiro Ikeda | 1992-02-25 |
| 5091370 | Angolamycin derivatives | Takeo Yoshioka, Azuma Watanabe, Koichiro Kominato, Hiroshi Tone, Rokuro Okamoto +1 more | 1992-02-25 |
| 5055453 | Benanomicins A and antibiotic compositions | Takeshi Hara, Masa Hamada, Shinichi Kondo, Masaji Sezaki, Haruo Yamamoto +1 more | 1991-10-08 |
| 5034517 | Process for producing 2,6-dideoxy-2-fluoro-L-talopyranose | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Yasushi Takagi | 1991-07-23 |
| 5021549 | Physiologically active substances, probestin and prostatin and production thereof | Takaaki Aoyagi, Masa Hamada, Hiroshi Naganawa, Shigemi Yoshida | 1991-06-04 |
| 5003055 | Anthracycline derivatives having inhibitory activity against reverse transcriptase of human immunodeficiency virus | Shinichi Kondo, Daishiro Ikeda, Yoshiyuki Koyama, Keiichi Ajito, Kazuo Umezawa +1 more | 1991-03-26 |
| 5002756 | Method for relieving radiogenic or drug-induced side effects | Kyuichi Nemoto, Tetsushi Saino, Teruya Nakamura | 1991-03-26 |
| 4983328 | N-(4-(3-aminopropyl)aminobutyl)-2-(.omega.-gua nidino-fatty-acid-amido(-2-substituted-ethanamide, salt thereof, and process for preparation thereof | Hamao Umezawa, Shinichi Kondo, Hironobu Iinuma, Daishiro Ikeda, Teruya Nakamura +1 more | 1991-01-08 |
| 4956504 | Novel spergualin-related compounds and process for producing the same | Tetsushi Saino, Masao Yoshida, Katsutoshi Takahashi, Teruya Nakamura, Hamao Umezawa | 1990-09-11 |
| 4954438 | Process for preparing antibiotics D788-7 | Akihiro Yoshimoto, Osamu Jodo, Yoshio Watanabe, Rokuro Okamoto | 1990-09-04 |
| 4945081 | Mycaminosyl tylonolide derivatives | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Akihiro Tanaka, Shuichi Sakamoto | 1990-07-31 |
| 4929633 | Actinonin derivatives having physiological activities | Seiji Shibahara, Yukiko Takahashi, Yuji Matsuhashi, Mitsugu Hachisu, Shinichi Kondo +1 more | 1990-05-29 |
| 4925877 | Physiologically active erbstatin analogue compounds and compositions | Hamao Umezawa, Kuniaki Tatsuta, Kunio Isshika, Masaya Imoto | 1990-05-15 |
| 4918172 | Anthracycline antibiotics | Akihiro Yoshimoto, Osamu Jodo, Yoshio Watanabe, Rokuro Okamoto, Tomoyuki Ishikura +2 more | 1990-04-17 |
| 4914192 | Mycaminosyl tylonolide derivatives | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Akihiro Tanaka, Shuichi Sakamoto | 1990-04-03 |