Issued Patents All Time
Showing 101–114 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6046348 | Silane compound, method for making the same, and electrophotographic photoreceptor | Wataru Yamada, Katsumi Nukada | 2000-04-04 |
| 6010810 | Electrophotographic photoreceptor, process for the preparation thereof and image forming apparatus comprising the same | Tomozumi Uesaka, Kazuhiro Koseki, Fumio Ojima, Kiyokazu Mashimo | 2000-01-04 |
| 5996606 | Four-port valve and three-way valve | Yasuo Akedo | 1999-12-07 |
| 5948579 | Electrophotographic photosensitive material | Kiyokazu Mashimo, Toru Ishii, Katsumi Nukada, Taketoshi Higashi, Fumio Ojima | 1999-09-07 |
| 5817739 | Charge transporting polymer and organic electronic device containing the same | Katsumi Nukada, Akira Imai | 1998-10-06 |
| 5770339 | Electrophotographic photoreceptor using charge transporting copolyester | Katsumi Nukada, Akira Imai | 1998-06-23 |
| 5736285 | Electrophotographic photosensitive member | Katsumi Nukada, Toru Ishii | 1998-04-07 |
| 5734003 | Charge transporting polymer, process for producing the same, and organic electronic device containing the same | Akira Imai, Katsumi Nukada, Katsuhiro Sato | 1998-03-31 |
| 5731118 | Charge transporting random copolyester resin, process for producing the same and organic electronic device using the same | Katsumi Nukada | 1998-03-24 |
| 5654119 | Organic electronic device comprising charge-transporting polyester and image forming apparatus | Toru Ishii, Fumio Ojima, Kiyokazu Mashimo, Tomozumi Uesaka, Tomoo Kobayashi +2 more | 1997-08-05 |
| 5639581 | Charge transporting polymer, process for producing the same, and organic electronic device containing the same | Akira Imai, Katsumi Nukada, Katsuhiro Sato | 1997-06-17 |
| 5604064 | Charge-transporting polymer and organic electronic device using the same | Katsumi Nukada, Akira Imai, Ryosaku Igarashi | 1997-02-18 |
| 4872394 | Bent axis type axial piston pump or motor | Kazushige Nakagawa, Makoto Koh, Kyoji Sera, Tadashi Ozeki | 1989-10-10 |
| 4566194 | Press plate positioning apparatus for automatic drawing machine | Teruo Tsunoda, Hiromitsu Numauchi, Hironobu Kurata, Yoichi Kawaguchi, Satoshi Ishii +2 more | 1986-01-28 |