Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962125 | Novel substance KS-619-1, preparation process and pharmaceutical composition | Hiroshi Kase, Yuzuru Matauda, Toru Yasuzawa, Koji Yamada | 1990-10-09 |
| 4894362 | Eel growth hormone | Kazuo Yamaguchi, Akiko Saito, Susumu Sekine, Moriyuki Sato, Seiga Itoh +2 more | 1990-01-16 |
| 4853385 | 7-N,8-N-Ethylenemitomycin 8-imines | Yutaka Saito, Masaji Kasai, Motomichi Kono, Makoto Morimoto, Tadashi Ashizawa | 1989-08-01 |
| 4771068 | Mitomycin derivatives having anti-tumor and antibacterial utility | Masaji Kasai, Yutaka Saito, Motomichi Kono, Akira Sato, Hiroshi Sano +2 more | 1988-09-13 |
| 4748251 | 7-n-aminomethylenemitomycin derivative | Motomichi Kono, Masaji Kasai, Makoto Morimoto, Tadashi Ashizawa | 1988-05-31 |
| 4733000 | Optially active 1-amino-2-(4-hydroxyphenyl)ethylphosphonic acid and derivatives thereof | Masaji Kasai | 1988-03-22 |
| 4692310 | Substance K-259-2 and a process for producing the same | Hiroshi Kase, Yuzuru Matsuda, Isao Kawamoto, Kozo Asano, Tohru Yasuzawa +1 more | 1987-09-08 |
| 4691024 | New mitomycin derivatives, preparation thereof and pharmaceutical compositions containing them | Motomichi Kono, Yutaka Saito, Masaji Kasai, Makoto Morimoto, Tadashi Ashizawa | 1987-09-01 |
| 4683220 | Novel physiologically active substances K-26, a process for preparation thereof and a pharmaceutical composition containing the same | Masayuki Yamato, Hiroshi Kase, Isao Kawamoto, Masaji Kasai, Takashi Deguchi +4 more | 1987-07-28 |
| 4645755 | Fish growth hormone | Hiroshi Kawauchi, Kazuo Yamaguchi | 1987-02-24 |
| 4623722 | Fortimicin factor KG.sub.3 | Seigo Takasawa, Seiji Sato, Keiichi Takahashi | 1986-11-18 |
| 4618613 | Preventive and healing composition for diseases due to lipoxygenase metabolic products | Kazuko Hashizume, Hiroshi Kase, Shigeto Kitamura, Takao Iida, Kenji Omori +1 more | 1986-10-21 |
| 4563462 | Substance AX-2, a process for producing the same and an antitumor composition containing the same | Shinzo Ishii, Shigeo Katsumata, Yuko Arai, Tadashi Ashizawa, Makoto Morimoto +2 more | 1986-01-07 |
| 4555402 | Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same | Yuzuru Matsuda, Kazuyuki Iwahashi, Takao Iida, Noriaki Hirayama, Kozo Asano +3 more | 1985-11-26 |
| 4522812 | Novel physiologically active substance K-4, a process for preparation thereof and a pharmaceutical composition containing the same | Toshiro Koguchi, Hiroshi Kase, Isao Kawamoto, Masaji Kasai, Ryo Okachi +1 more | 1985-06-11 |
| 4511560 | Antibiotic substances DC-45, and their use as medicaments | Fusao Tomita, Tatsuya Tamaoki, Takao Iida, Makoto Morimoto, Kazuhisa Fujimoto | 1985-04-16 |
| 4459291 | Compounds having antibiotic activity, processes for their preparation, pharmaceutical compositions containing them and their use as medicaments | Takao Iida | 1984-07-10 |
| 4438197 | Compound DC-38-V and process for production thereof | Fusao Tomita, Yuzuru Matsuda, Keiichi Takahashi, Hirofumi Nakano, Tomoyasu Sato +2 more | 1984-03-20 |
| 4395558 | 9-Epi-mitomycin B and D compounds | Masaji Kasai, Motomichi Kono | 1983-07-26 |
| 4393056 | Antibiotics tetronolide compounds and process for production thereof | Fusao Tomita, Tatsuya Tamaoki, Masaji Kasai, Noriaki Hirayama, Makoto Morimoto +1 more | 1983-07-12 |
| 4374774 | Mitomycins | Masaji Kasai, Motomichi Kono | 1983-02-22 |
| 4353986 | Process for producing antibiotic nanaomycin E | Satoshi Omura, Haruo Tanaka, Itaru Takahashi, Shinzo Ishii, Kazuyuki Mineura +1 more | 1982-10-12 |
| 4346075 | Antibiotic DC-11 and process for production thereof | Fusao Tomita, Tatsuya Tamaoki, Nobuo Nakamura, Shuji Okubo, Masaji Kasai +1 more | 1982-08-24 |
| 4340725 | Novel compound DC-38-V and process for production thereof | Fusao Tomita, Yuzura Matsuda, Keiichi Takahashi, Hirofumi Nakano, Tomoyasu Sato +2 more | 1982-07-20 |
| 4310661 | Antibiotics XK-62-3 and XK-62-4 and process for production thereof | Takao Iida, Shinzo Ishii, Ryo Okachi, Takashi Nara | 1982-01-12 |