Issued Patents All Time
Showing 101–125 of 160 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4592999 | Process for producing daunomycin | Hamao Umezawa, Kageaki Kouno, Tomoyuki Ishikura, Akihiro Yoshimoto, Yukio Takatsuki +1 more | 1986-06-03 |
| 4576931 | 23-C-Substituted mycaminosyl tylonolide, pharmaceutical compositions and method of use | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Akihiro Tanaka, Shuichi Sakamoto | 1986-03-18 |
| 4565861 | Serirubicum | Hamao Umezawa, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa, Takeshi Uchida +1 more | 1986-01-21 |
| 4559362 | Immunopotentiator | Hamao Umezawa, Masaaki Ishizuka | 1985-12-17 |
| 4556735 | Spergualin-related compounds having a phenylene group as well as a process for producing the same | Hamao Umezawa, Rinzo Nishizawa, Katsutoshi Takahashi, Teruya Nakamura, Yoshihisa Umeda | 1985-12-03 |
| 4550159 | Anthracycline compounds | Hamao Umezawa, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa, Takeshi Uchida +1 more | 1985-10-29 |
| 4547567 | Derivatives of 4'-demethyl-4-epipodophyllotoxin | Hamao Umezawa, Shinichi Kondo, Wataru Tanaka, Tomohisa Takita, Yoshio Nishimura +1 more | 1985-10-15 |
| 4530998 | 2'-Deoxyoxanosine | Hamao Umezawa, Masaaki Ishizuka, Tomohisa Takita, Nobuyoshi Shimada, Kuniki Kato | 1985-07-23 |
| 4529549 | Spergualin-related compounds and process for the preparation thereof | Hamao Umezawa, Rinzo Nishizawa, Katsutoshi Takahashi, Teruya Nakamura, Yoshihisa Umeda | 1985-07-16 |
| 4525465 | Water-insoluble biospecific absorbent containing argininal derivative | Tetsuya Someno, Kazuo Kato, Tetsushi Saino, Shinichi Ishii, Hamao Umezawa | 1985-06-25 |
| 4525299 | (-)-15-Deoxyspergualin, process for the preparation thereof, and intermediate of the same | Hamao Umezawa, Shinichi Kondo | 1985-06-25 |
| 4518802 | N-[4-[(3-aminopropyl)amino]butyl]-2,2-dihydroxyethanamide | Hamao Umezawa, Shinichi Kondo, Hironobu Iinuma, Daishiro Ikeda, Teruya Nakamura +1 more | 1985-05-21 |
| 4518532 | N-[4-(3-aminopropyl)-aminobutyl]-2-(.omega.-gua nidino-fatty-acid-amido)-2-substituted-ethanamide and salt thereof | Hamao Umezawa, Shinichi Kondo, Hironobu Iinuma, Daishiro Ikeda, Teruya Nakamura +1 more | 1985-05-21 |
| 4495347 | Antibiotic oxanosine and process for the preparation thereof | Hamao Umezawa, Nobuyoshi Shimada, Hiroshi Naganawa, Tomohisa Takita, Masa Hamada | 1985-01-22 |
| 4477443 | Tylosin derivatives, their preparation and pharmaceutical compositions containing them | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Akihiro Tanaka, Hidenori Iwamoto +1 more | 1984-10-16 |
| 4474764 | 3-Amino-2-hydroxy-4-phenylbutanoic acid derivatives and pharmaceutical composition containing the same | Hamao Umezawa, Takaaki Aoyagi, Mitsugu Hachisu, Kenji Kawamura, Shunzo Fukatsu +1 more | 1984-10-02 |
| 4474880 | Antibiotic BMG162-aF2, a process for production thereof, and antitumor drug containing said antibiotic as active ingredient | Hamao Umezawa, Hiroshi Naganawa, Hironobu Iinuma, Setsuko Kunimoto | 1984-10-02 |
| 4474945 | Anthracycline antibiotics | Akihiro Yoshimoto, Hiroyasu Tobe, Tomoyuki Ishikura, Hamao Umezawa | 1984-10-02 |
| 4473554 | Bestatin-related compounds as immunopotentiator | Hamao Umezawa, Takaaki Aoyagi, Kenji Kawamura, Shunzo Fukatsu | 1984-09-25 |
| 4463171 | Derivatives of macrolide antibiotics | Hamao Umezawa, Kuniaki Tatsuta, Tomoyuki Ishikura, Rokuro Okamoto, Masao Yamamoto +1 more | 1984-07-31 |
| 4439603 | Anthracycline derivatives of .beta.-rhodomycinone glycosides | Hamao Umezawa, Tomoyuki Ishikura, Akihiro Yoshimoto, Yasue Matsuzawa, Yukio Takatsuki | 1984-03-27 |
| 4430346 | Novel carcinostatic substance and process for synthesis thereof | Hamao Umezawa, Shinichi Kondo, Hironobu Iinuma, Daishiro Ikeda, Teruya Nakamura +1 more | 1984-02-07 |
| 4424342 | Anthracycline antibiotic compounds | Toshikazu Oki, Akihiro Yoshimoto, Yasue Matsuzawa, Tomoyuki Ishikura, Hamao Umezawa | 1984-01-03 |
| 4420473 | Antibiotic, MF266 substance and production thereof | Hamao Umezawa, Masa Hamada, Shinichi Kondo, Kiyoto Ishii | 1983-12-13 |
| 4418192 | Anthracyclinone trisaccharide compounds | Hiroshi Tanaka, Takeo Yoshioka, Yasutaka Shimauchi, Toshikazu Oki, Tomoyuki Ishikura +1 more | 1983-11-29 |