Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485873 | Electrophotographic photoconductor and electrophotographic apparatus | Kenichi Ohkura, Masaru Takeuchi | 2002-11-26 |
| 5330863 | Photosensitive material for electronic photography use | Mitsuru Narita, Tsuneo Tamura | 1994-07-19 |
| 5021310 | Electrophotographic photoreceptor | — | 1991-06-04 |
| 4990419 | Function separation type electrophotographic photoreceptor comprising arsenic, selenium and tellurium | — | 1991-02-05 |