Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981028 | Film for multiple bag | Michio Sugawa, Yuzi Fukushima | 1999-11-09 |
| 5253020 | Image forming apparatus improved in toner supply operation | Shoji Kashiwagi, Tsuneo Kitagawa | 1993-10-12 |
| 5218407 | Apparatus for initial set-up of developer unit in an image forming apparatus | Shoji Kashiwagi, Tsuneo Kitagawa, Hiromitsu Saijo | 1993-06-08 |
| 5132729 | Genuine security article distinguishing system for an image forming apparatus | Shoji Imaizumi, Hiromitsu Saijo | 1992-07-21 |
| 4440710 | Process for the preparation of high Young's modulus poly-p-phenylene-terephthalamide | Takashi Fujiwara, Shuji Kajita, Seiichi Manabe | 1984-04-03 |
| 4419317 | Process for the preparation of fibers of poly-p-phenylene-terephthalamide | Takashi Fujiwara, Shuji Kajita, Seiichi Manabe | 1983-12-06 |
| 4374977 | Poly-p-phenylene-terephthalamide fibers excellent in fatigue resistance and process for preparation thereof | Takashi Fujiwara, Shuji Kajita, Seiichi Manabe | 1983-02-22 |
| 4374978 | High Young's modulus poly-p-phenylene terephthalamide fiber | Takashi Fujiwara, Shuji Kajita, Seiichi Manabe | 1983-02-22 |
| 4357389 | Polymer dope composition, composite fibers made therefrom and process for making same | Eiji Satoh, Atsushi Ishida, Tamio Ishitobi, Shigemitsu Muraoka | 1982-11-02 |