Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438045 | 1,4-diazepine derivative and its pharmaceutical use | Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more | 1995-08-01 |
| 5409909 | 1,4-diazepine derivative and its pharmaceutical use | Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more | 1995-04-25 |
| 5393636 | Process for producing toner for the development of an electric image | Jun Sugita, Kazushige Morita, Hiroshi Sugimura, Satoshi Nishigaki, Kazuhiro Emoto | 1995-02-28 |
| 5391448 | Electrophotographic photoconductor and a method for manufacturing the same | Yoshihide Shimoda, Makoto Kurokawa | 1995-02-21 |
| 5382579 | Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals | Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more | 1995-01-17 |
| 5372677 | Method of manufacturing semiconductor devices | Kenichi Nitta, Katsuhiko Iimura | 1994-12-13 |
| 5304553 | 1,4-diazepine derivative and its pharmaceutical use | Kazuo Okano, Shuhei Miyazawa, Richar S. J. Clark, Shinya Abe, Tetsuya Kawahara +14 more | 1994-04-19 |
| 5221671 | Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals | Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more | 1993-06-22 |
| 5116706 | 1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use in photosensitive layers | Yoshimi Kojima, Yoshihide Shimoda, Hiroshi Sugimura, Eiji Imada | 1992-05-26 |
| 4983741 | 1,2,4,5-benzoylenebis(naphtho[2,3-d]imidazole) compounds and photosensitive members containing them | Eiji Imada, Shuhei Tsuchimoto | 1991-01-08 |
| 4963451 | 1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds and photosensitive members containing them | Yoshihide Shimoda, Hiroshi Sugimura, Eiji Imada, Shuhei Tsuchimoto | 1990-10-16 |
| 4929623 | Benzothiazole derivative | Shinya Abe, Mitsuaki Miyamoto, Masayuki Tanaka, Kozo Akasaka, Kenji Hayashi +4 more | 1990-05-29 |
| 4908457 | 1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds | Yoshihide Shimoda, Hiroshi Sugimura, Eiji Imada, Shuhei Tsuchimoto | 1990-03-13 |
| 4208426 | Pyranochromone derivatives and therapeutic composition comprising same for treatment of allergic diseases | Norio Minami, Shizumasa Kijima, Hiroshi Shionoya | 1980-06-17 |