Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8710198 | Caprazene as a novel compound and derivatives thereof, and caprazol as a novel compound and derivatives thereof | Toshiaki Miyake, Masayuki Igarashi, Tetsuo Shitara, Yoshiaki Takahashi | 2014-04-29 |
| 7482439 | Caprazene as novel compound and derivatives thereof, and caprazol as novel compound and derivatives thereof | Toshiaki Miyake, Masayuki Igarashi, Tetsuo Shitara, Yoshiaki Takahashi | 2009-01-27 |
| 7271147 | Antibiotics, tripropeptins and process for producing the same | Tomio Takeuchi, Hideki Hashizume, Masayuki Igarashi, Hiroshi Naganawa | 2007-09-18 |
| 6780616 | Antibiotic caprazamycins and process for producing the same | Tomio Takeuchi, Masayuki Igarashi, Hiroshi Naganawa | 2004-08-24 |
| 6589984 | Benzofurylpyrone derivatives | Yoshimitsu Naniwa, Hiroshi Imai, Tomohide Ida, Emiko Muratani, Kazuo Kitai +6 more | 2003-07-08 |
| 6514946 | Macrolide antibiotics and treatment and prophylaxis of pasteurellosis using the same | Toshiaki Miyake, Tomohisa Takita, Tomio Takeuchi, Sumio Umezawa | 2003-02-04 |
| 6245734 | Physiologically active polyoxypeptin and deoxypolyoxypeptin and anticancer drugs containing the same | Tomio Takeuchi, Kazuo Umezawa, Shinichi Kondo, Yoko Ikeda, Hiroshi Naganawa | 2001-06-12 |
| 6214340 | Physiologically active substance sulphostin, process for producing the same, and use thereof | Tomio Takeuchi, Yasuhiko Muraoka, Tetsuo Akiyama, Masatoshi Abe, Hiroshi Naganawa +1 more | 2001-04-10 |
| 5665779 | Pharmaceutical composition for inhibiting the infection with AIDS virus | Shinichi Kondo, Yoko Ikeda, Tomio Takeuchi, Hiroo Hoshino | 1997-09-09 |
| 5527820 | Antibiotics having immunosuppressive activity, delaminomycins and processes for the production of the same | Masaaki Ishizuka, Mitsuhiro Ueno, Hironobu Iinuma, Hiroshi Naganawa, Kenji Maeda +1 more | 1996-06-18 |
| 5359138 | Poststatin and related compounds or salts thereof | Tomio Takeuchi, Takaaki Aoyagi, Hiroshi Naganawa, Keiji Ogawa, Machiko Nagai +2 more | 1994-10-25 |
| 5278052 | Process for the simultaneous production of benanomicins A and B | Tomio Takeuchi, Takeshi Hara, Shinichi Kondo, Masaji Sezaki, Haruo Yamamoto +1 more | 1994-01-11 |
| 5215981 | Polyether antibiotic MI215-NF3 substance, production process thereof, and agent for control of chicken coccidiosis | Tomio Takeuchi, Yoshikazu Takahashi, Hiroshi Naganawa, Kiyoshi Sato | 1993-06-01 |
| 5162500 | Poststatin and related compounds or salts thereof | Tomio Takeuchi, Takaaki Aoyagi, Hiroshi Naganawa, Keiji Ogawa, Machiko Nagai +2 more | 1992-11-10 |
| 5117052 | Physiologically active substances, benastatins A and B, and production and use thereof | Tomio Takeuchi, Takaaki Aoyagi, Hiroshi Naganawa, Yasuhiko Muraoka, Takayuki Aoyama | 1992-05-26 |
| 5109122 | Antibiotics, dexylosylbenanomicin B | Tomio Takeuchi, Takeshi Hara, Shinichi Kondo, Masaji Sezaki, Haruo Yamamoto +1 more | 1992-04-28 |
| 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 |
| 5055453 | Benanomicins A and antibiotic compositions | Tomio Takeuchi, Takeshi Hara, Shinichi Kondo, Masaji Sezaki, Haruo Yamamoto +1 more | 1991-10-08 |
| 5021549 | Physiologically active substances, probestin and prostatin and production thereof | Tomio Takeuchi, Takaaki Aoyagi, Hiroshi Naganawa, Shigemi Yoshida | 1991-06-04 |
| 4859593 | New physiologically active substance, arphamenine and production thereof | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masaaki Ishizuka | 1989-08-22 |
| 4745067 | L-aminoacylases | Hamao Umezawa, Tomio Takeuchi, Toshiharu Nagatsu, Shuichi Iwadare, Ikuo Matsumoto +1 more | 1988-05-17 |
| 4742155 | Plipastatin and method for preparation thereof | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Hiroshi Naganawa, Yasuhiko Muraoka +1 more | 1988-05-03 |
| 4699879 | Process for microbial production of an optically active 3-(3,4-dihydroxyphenyl)serine | Hamao Umezawa, Tomio Takeuchi, Toshiharu Nagatsu, Shuichi Iwadare, Ikuo Matsumoto +1 more | 1987-10-13 |
| 4686308 | Novel physiologically active substance MH435 | Hamao Umezawa, Tomio Takeuchi, Hiroshi Naganawa, Tsutomu Sawa, Masaya Imoto +3 more | 1987-08-11 |