Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7998710 | Process for purifying difructose dianhydride III | Hiroto Kikuchi, Hiroaki Sakurai, Norimitsu Takagi, Tsutomu Aritsuka, Yoshihiro Senba +1 more | 2011-08-16 |
| 6538084 | Tetrafluoroethylene copolymer and use thereof | Takahiro Kitahara, Kazuo Ishiwari, Yoshihide Higashihata, Tatsuya Higuchi | 2003-03-25 |
| 6372870 | Tetrafluoroethylene copolymer and use thereof | Takahiro Kitahara, Kazuo Ishiwari, Yoshihide Higashihata, Tatsuya Higuchi | 2002-04-16 |
| 4999196 | Compound DC-107 produced by Streptomyces sp. | Hirofumi Nakano, Mitsunobu Hara, Isami Takahashi, Takao Iida, Makoto Morimoto | 1991-03-12 |
| 4935415 | UCN-01 and process for production thereof | Hirofumi Nakano, Isami Takahashi, Tatsuya Tamaoki, Fusao Tomita, Isao Kawamoto +2 more | 1990-06-19 |
| 4847387 | Antibiotic compounds DC-92B and DC-92D | Hirofumi Nakano, Isami Takahashi, Fusao Tomita, Toru Yasuzawa, Tadashi Ashizawa +1 more | 1989-07-11 |
| 4703095 | Fluorine-containing copolymer | Shinichi Nakagawa, Tsuneo Nakagawa, Toshihiko Amano, Mitsugu Omori, Sadaatsu Yamaguchi | 1987-10-27 |
| 4692310 | Substance K-259-2 and a process for producing the same | Hiroshi Kase, Yuzuru Matsuda, Isao Kawamoto, Kunikatsu Shirahata, Tohru Yasuzawa +1 more | 1987-09-08 |
| 4593097 | Phenazine carboxylic acid derivatives and a process for production thereof | Fusao Tomita, Keiichi Takahashi, Isao Kawamoto, Makoto Morimoto, Tadashi Ashizawa +1 more | 1986-06-03 |
| 4587316 | Fluorine-containing copolymers and films thereof | Shinichi Nakagawa, Tsuneo Nakagawa, Toshihiko Amano, Mitsugu Omori, Sadaatsu Yamaguchi | 1986-05-06 |
| 4555402 | Physiologically active substance K-252, process for producing same and pharmaceutical composition containing same | Yuzuru Matsuda, Kazuyuki Iwahashi, Takao Iida, Noriaki Hirayama, Katsuichi Shuto +3 more | 1985-11-26 |