Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063532 | Photoreceptor | — | 2000-05-16 |
| 6044245 | Electrostatic recording apparatus and cleaning blade | Hirotaka Kabashima, Kiyohari Nakagama, Naoki Watanabe, Sunao Kawada | 2000-03-28 |
| 5213937 | Process for preparing an electrophotographic photoreceptor | — | 1993-05-25 |