Issued Patents All Time
Showing 26–50 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778824 | Method for suppressing a transplantation immunity and treating an allergic disease and an autoimmune disease | Tomio Takeuchi, Masaaki Ishizuka, Fuminori Abe, Akio Fujii, Teruya Nakamura | 1988-10-18 |
| 4769490 | Crystalline gamma-form bestatin and processes for its preparation | Takashi Terada, Tetsushi Saino, Terukatsu Sakurai, Masaaki Ishizuka | 1988-09-06 |
| 4745067 | L-aminoacylases | Tomio Takeuchi, Toshiharu Nagatsu, Masa Hamada, Shuichi Iwadare, Ikuo Matsumoto +1 more | 1988-05-17 |
| 4742155 | Plipastatin and method for preparation thereof | Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Yasuhiko Muraoka +1 more | 1988-05-03 |
| 4734493 | Novel anthracycline antibiotics | Akihiro Yoshimoto, Osamu Jodo, Yoshio Watanabe, Tomoyuki Ishikura, Tsutomu Sawa +1 more | 1988-03-29 |
| 4719231 | 3-[N-(mercaptoacyl)]amino-4-arylbutanoic acid derivatives and an analgesic agent comprising the same | Tomio Takeuchi, Takaaki Aoyagi, Mitsugu Hachisu, Masao Hirayama, Shinjiro Murata +1 more | 1988-01-12 |
| 4716221 | 4'-demethyl-4-epipodophyllotoxin derivative | Tomio Takeuchi, Shinichi Kondo, Wataru Tanaka, Tomohisa Takita, Yoshio Nishimura +1 more | 1987-12-29 |
| 4710517 | Medical composition for injection containing a spergualin as active ingredient and process for preparing the same | Shintaro Suzuki, Taka'aki Ohkuma, Fumihiro Sato, Teruya Nakamura | 1987-12-01 |
| 4708944 | Protease adsorbent and process for purifying TPA utilizing the same | Tetsuya Someno, Kazuo Kato, Yasushi Takahashi, Shinichi Ishii, Tomio Takeuchi | 1987-11-24 |
| 4699879 | Process for microbial production of an optically active 3-(3,4-dihydroxyphenyl)serine | Tomio Takeuchi, Toshiharu Nagatsu, Masa Hamada, Shuichi Iwadare, Ikuo Matsumoto +1 more | 1987-10-13 |
| 4686308 | Novel physiologically active substance MH435 | Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa, Masaya Imoto +3 more | 1987-08-11 |
| 4663342 | Pharmaceutical composition and method for immunopotentiation | Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada, Masaaki Ishizuka | 1987-05-05 |
| 4661495 | Arphamenine-related compounds useful for potentiating the immune response in a living animal | Tomio Takeuchi, Takaaki Aoyagi, Shokichi Ohuchi | 1987-04-28 |
| 4661474 | 2',3'-dideoxy-2'-fluorokanamycin A and 1-N-(.alpha.-hydroxy-.omega.-aminoalkanoyl) derivatives thereof | Sumio Umezawa, Tsutomu Tsuchiya, Yoshiaki Takahashi | 1987-04-28 |
| 4658058 | 11-O-methylspergualin | Tomio Takeuchi, Shinichi Kondo, Hironobu Iinuma, Daishiro Ikeda, Teruya Nakamura +1 more | 1987-04-14 |
| 4634688 | 3'-fluoro-3'-deoxykanamycin A | Sumio Umezawa, Tsutomu Tsuchiya, Yoshiaki Takahashi | 1987-01-06 |
| 4612372 | Tylosin derivatives | Takeo Yoshioka, Miharu Maeda, Rokuro Okamoto, Yasutaka Shimauchi, Tomoyuki Ishikura +2 more | 1986-09-16 |
| 4612371 | Anthracycline antibiotics | Akihiro Yoshimoto, Shizuka Fujii, Katsuro Kubo, Tomoyuki Ishikura, Tsutomu Sawa +1 more | 1986-09-16 |
| 4603015 | Method for producing glyoxylylspermidine and the use thereof for the production of 15-deoxy spergualin-related compounds | Yoshihisa Umeda, Makoto Moriguchi, Teruya Nakamura, Akio Fujii, Tomio Takeuchi | 1986-07-29 |
| 4595698 | Physiologically active substance, arphamenine and production thereof | Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada, Masaaki Ishizuka | 1986-06-17 |
| 4592999 | Process for producing daunomycin | Tomio Takeuchi, 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 | Sumio Umezawa, Tsutomu Tsuchiya, Tomio Takeuchi, Akihiro Tanaka, Shuichi Sakamoto | 1986-03-18 |
| 4568490 | Aminopropylaminobleomycin derivatives and process for preparation thereof | Akio Fujii, Yasuhiko Muraoka, Tokuji Nakatani, Takeyo Fukuoka, Katsutoshi Takahashi | 1986-02-04 |
| 4567165 | N-Methanesulfonic acid derivatives of 3-demethoxyistamycin B | Shinichi Kondo | 1986-01-28 |
| 4565861 | Serirubicum | Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa, Takeshi Uchida +1 more | 1986-01-21 |