Issued Patents All Time
Showing 51–75 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559362 | Immunopotentiator | Tomio Takeuchi, Masaaki Ishizuka | 1985-12-17 |
| 4556735 | Spergualin-related compounds having a phenylene group as well as a process for producing the same | Tomio Takeuchi, Rinzo Nishizawa, Katsutoshi Takahashi, Teruya Nakamura, Yoshihisa Umeda | 1985-12-03 |
| 4550159 | Anthracycline compounds | Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa, Takeshi Uchida +1 more | 1985-10-29 |
| 4547492 | 1-N-(.omega.-Amino-.alpha.-hydroxyalkanoyl-2',3'-dideoxykanamycin A and pharmaceutical composition containing same | Sumio Umezawa, Tsutomu Tsuchiya, Toshio Yoneta, Shunzo Fukatsu | 1985-10-15 |
| 4547567 | Derivatives of 4'-demethyl-4-epipodophyllotoxin | Tomio Takeuchi, Shinichi Kondo, Wataru Tanaka, Tomohisa Takita, Yoshio Nishimura +1 more | 1985-10-15 |
| 4537880 | Aminopropylaminobleomycin derivatives and process for preparation thereof | Akio Fujii, Yasuhiko Muraoka, Tokuji Nakatani, Takeyo Fukuoka, Katsutoshi Takahashi | 1985-08-27 |
| 4530998 | 2'-Deoxyoxanosine | Tomio Takeuchi, Masaaki Ishizuka, Tomohisa Takita, Nobuyoshi Shimada, Kuniki Kato | 1985-07-23 |
| 4529549 | Spergualin-related compounds and process for the preparation thereof | Tomio Takeuchi, 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, Tomio Takeuchi | 1985-06-25 |
| 4525299 | (-)-15-Deoxyspergualin, process for the preparation thereof, and intermediate of the same | Tomio Takeuchi, Shinichi Kondo | 1985-06-25 |
| 4518802 | N-[4-[(3-aminopropyl)amino]butyl]-2,2-dihydroxyethanamide | Tomio Takeuchi, 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 | Tomio Takeuchi, Shinichi Kondo, Hironobu Iinuma, Daishiro Ikeda, Teruya Nakamura +1 more | 1985-05-21 |
| 4511509 | 3-Alkylidine azetidine compound and their production | Masaji Oono, Hiroshi Ishihama, Yoshinori Kyotani, Yoshio Takahashi | 1985-04-16 |
| 4500452 | (Amido)N-substituted bleomycins, salts thereof and process for preparation thereof | Akio Fujii, Yasuhiko Muraoka, Tokuji Nakatani, Takeyo Fukuoka, Katsutoshi Takahashi | 1985-02-19 |
| 4499083 | 3-O-Demethyl derivatives of the istamycin B series of compounds | Yoshiro Okami, Shinichi Kondo | 1985-02-12 |
| 4495347 | Antibiotic oxanosine and process for the preparation thereof | Nobuyoshi Shimada, Hiroshi Naganawa, Tomohisa Takita, Masa Hamada, Tomio Takeuchi | 1985-01-22 |
| 4486419 | "5,2',3',4',4"",6""-Hexadeoxykanamycin and its 1-N-acylated derivative" | Shinichi Kondo | 1984-12-04 |
| 4479943 | "3-Demethoxyistamycin B, the 2""-N-formimidoyl derivative thereof and pharmaceutical composition containing same" | Shinichi Kondo, Daishiro Ikeda | 1984-10-30 |
| 4477443 | Tylosin derivatives, their preparation and pharmaceutical compositions containing them | Sumio Umezawa, Tsutomu Tsuchiya, Tomio Takeuchi, Akihiro Tanaka, Hidenori Iwamoto +1 more | 1984-10-16 |
| 4474764 | 3-Amino-2-hydroxy-4-phenylbutanoic acid derivatives and pharmaceutical composition containing the same | Tomio Takeuchi, Takaaki Aoyagi, Mitsugu Hachisu, Kenji Kawamura, Shunzo Fukatsu +1 more | 1984-10-02 |
| 4474946 | Di-N.sup.6', O.sup.3 -Demethylistamycin A preparation | Shinichi Kondo, Daishiro Ikeda | 1984-10-02 |
| 4474880 | Antibiotic BMG162-aF2, a process for production thereof, and antitumor drug containing said antibiotic as active ingredient | Tomio Takeuchi, Hiroshi Naganawa, Hironobu Iinuma, Setsuko Kunimoto | 1984-10-02 |
| 4474945 | Anthracycline antibiotics | Akihiro Yoshimoto, Hiroyasu Tobe, Tomoyuki Ishikura, Tomio Takeuchi | 1984-10-02 |
| 4473554 | Bestatin-related compounds as immunopotentiator | Tomio Takeuchi, Takaaki Aoyagi, Kenji Kawamura, Shunzo Fukatsu | 1984-09-25 |
| 4473557 | "3""-Deoxystreptomycin production thereof and pharmaceutical compositions containing same" | Sumio Umezawa, Tsutomu Tsuchiya, Takayuki Usui | 1984-09-25 |