Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079358 | 6H-pyrazolo-[4,5,1-d,e]acridin-6-one derivatives having anit-tumor activity | Toru Sugaya, Yukiteru Mimura, Yasushi Shida, Yutaka Osawa, Shiro Akinaga +1 more | 1992-01-07 |
| 4863935 | Mitomycin compounds having useful anti-tumor activity | Yasushi Shida, Tokuyuki Kuroda, Makoto Morimoto, Tadashi Ashizawa | 1989-09-05 |
| 4755596 | Optically active carbacephems | Tadashi Hirata, Yukio Hashimoto, Takehiro Ogasa, Shigeru Kobayashi, Kazuo Kimura | 1988-07-05 |
| 4734494 | Optically active 3-halo carbacephems | Tadashi Hirata, Yukio Hashimoto, Shigeo Yoshiie, Seigo Takasawa | 1988-03-29 |
| 4708956 | 3-position halogenated cephalosporin analogs and pharmaceutical compositions | Tadashi Hirata, Shigeo Yoshiie, Kiyoshi Sato, Yoichi Ohashi | 1987-11-24 |
| 4588729 | Treating convulsions with dihydrouracil derivatives | Masayuki Teranishi, Chikara Murakata, Katsuichi Shuto, Shunji Ichikawa | 1986-05-13 |
| 4335211 | Process for producing optically active cephalosporin analogs | Yukio Hashimoto, Seigo Takasawa, Tadashi Hirata, Shigeo Yoshiie | 1982-06-15 |
| 4332896 | Process for producing cephalosporin analogs | Yukio Hashimoto, Kazuo Kimura, Tadashi Hirata, Takehiro Ogasa, Shigeru Kobayashi | 1982-06-01 |
| 4316958 | Process for producing optically active cephalosporin analogs | Tadashi Hirata, Yukio Hashimoto, Takehiro Ogasa, Shigeru Kobayashi, Kazuo Kimura | 1982-02-23 |
| 4302541 | Process of producing optically active cephalosporin analogs by enzyme selective deacylation | Tadashi Hirata, Yukio Hashimoto, Shigeo Yoshiie, Seigo Takasawa | 1981-11-24 |
| 4217130 | Agents for and method of modifying citrus fruit | Teruyuki Tsuruta, Masanobu Kawai, Masayuki Teranishi, Nobuhiro Nakamizo | 1980-08-12 |