Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498251 | Tetrahydrobenzindole derivatives | Chika Kikuchi, Takashi Ando, Kazuyuki Fuji, Masayo Okuno, Eriko Morita +3 more | 2002-12-24 |
| 6407112 | Optically active tetrahydrobenzindole derivative | Osamu Ushiroda, Chika Kikuchi, Takashi Ando, Eriko Morita, Masayo Okuno +1 more | 2002-06-18 |
| 6355642 | Tetrahydrobenzindole compounds | Chika Kikuchi, Osamu Ushiroda, Takashi Ando, Hiroshi Nagaso, Kazuyuki Fuji +2 more | 2002-03-12 |
| 5747448 | Derivatives of cyclodepsipeptide PF 1022 | Makoto Ohyama, Maki Ohishi, Yumiko Okada, Shinjiro Sumi, Yasushi Murai +6 more | 1998-05-05 |
| 5312833 | Method of inhibiting tumor growth using xanthocillin X dimethylether | Tsutomu Tsuruoka, Harumi Fukuyasu, Katsumi Kawaharajo, Hiroshi Kurihara | 1994-05-17 |
| 5210097 | Xanthocillin X monomethyl ether derivative and antitumor agent containing the same | Hiroshi Kurihara, Hiromi Watanabe, Masaji Sezaki, Tsutomu Tsuruoka, Harumi Fukuyasu +1 more | 1993-05-11 |
| 5164507 | Antibiotic pyridine compound | Toru Sasaki, Akira Shimizu, Junko Yoshida, Hiroomi Watabe | 1992-11-17 |
| 5053431 | Derivatives of chrysophanol as topoisomerase II inhibitors | Kyoichi A. Watanabe, Ting-Chao Chou | 1991-10-01 |
| 5037993 | Sulfonyl derivatives of an antibiotic substance isolated from streptomyces | Kazunori Ohba, Masaji Sezaki, Shinichi Kondo, Tadashi Nakazawa, Haruo Yamamoto | 1991-08-06 |
| 4994578 | Certain anti-tumor duocarmycin antibiotics from streptomyces | Kazunori Ohba, Hiroomi Watabe, Mieko Nagasawa, Shiro Sakakibara, Takashi Shomura +4 more | 1991-02-19 |
| 4966918 | Derivatives of chryosphanol | Kyoichi A. Watanabe | 1990-10-30 |
| 4839378 | Fluorophthalimides and agricultural and horticultural fungicides containing them | Michiaki Iwata, Kunihiko Kurihara, Masaji Sezaki | 1989-06-13 |
| 4647572 | Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof | Shigeharu Inouye, Keinosuke Miyauchi, Takashi Tsuruoka, Fumio Kai, Kuniomi Matsumoto +2 more | 1987-03-03 |
| 4563472 | Iodoallyl and iodopropargyl substituted tetrazoles and anti-microbial compositions thereof | Shigeharu Inouye, Taro Niida, Keinosuke Miyauchi, Kuniomi Matsumoto, Eiichi Akita +2 more | 1986-01-07 |
| 4495358 | Antibiotic pyrrolomycin E | Takashi Tsuruoka, Norio Ezaki, Keinosuke Miyauchi, Shigeharu Inouye | 1985-01-22 |