Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424159 | Electrophotographic photoreceptor | Kiyokazu Mashimo, Fumio Ojima, Toru Ishii, Tomoo Kobayashi, Ryosaku Igarashi +1 more | 1995-06-13 |
| 5403688 | Method for determining termination time of the step of dispersing a coating composition for photosensitive layer of electrophotographic photoreceptor and electrophotographic photoreceptor prepared using the dispersion | Seiji Ashiya, Ryosaku Igarashi, Koji Bando, Masanori Murase, Takahiro Suzuki +2 more | 1995-04-04 |
| 5382489 | Electrophotographic photoreceptor with polycarbonate resin mixture | Fumio Ojima, Kiyokazu Mashimo, Toru Ishii, Tomoo Kobayashi | 1995-01-17 |
| 5166017 | Electrophotographic photoreceptor | Fumio Ojima, Masahiko Hozumi, Kazuyuki Nakamura, Kiyokazu Mashimo | 1992-11-24 |
| 5032480 | Multilayer electrophotographic photoreceptor | Kiyokazu Mashimo, Fumio Ojima, Masahiko Hozumi, Kazuyuki Nakamura | 1991-07-16 |
| 4999268 | Function separated electrophotographic photoreceptor containing selenium | Fumio Ojima, Kiyokazu Mashimo, Masahiko Hozumi, Kazuyuki Nakamura | 1991-03-12 |