Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547496 | Image forming method and an image forming apparatus | Masao Asano | 2009-06-16 |
| 7473510 | Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method | Hirofumi Hayata, Tomoo Sakimura, Tsuyoshi Shimoda | 2009-01-06 |
| 7429440 | Electrophotographic photoreceptor, image forming apparatus and image forming method | Masao Asano | 2008-09-30 |
| 7358020 | Image forming apparatus and image forming method | Kazuhisa Shida, Hirofumi Hayata, Masao Asano, Tomoe Kitani | 2008-04-15 |
| 7202005 | Image forming method and an image forming apparatus | — | 2007-04-10 |
| 7183035 | Image forming method | — | 2007-02-27 |
| 4483107 | Polishing method for electrophotographic photoconductive member | Tatsuo Uchida, Tadashi Noda | 1984-11-20 |