Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831481 | Electrophotographic apparatus having having temperature dependent photosensitive member | Daisuke Tazawa, Takanori Ueno | 2014-09-09 |
| 8758971 | Image-forming method | Kazuyoshi Akiyama, Shigenori Ueda, Daisuke Tazawa | 2014-06-24 |
| 8685611 | Electrophotographic photosensitive member and electrophotographic apparatus | Kazuyoshi Akiyama, Yuu Nishimura | 2014-04-01 |
| 8630558 | Electrophotographic apparatus having an electrophotgraphic photosensitive member with an amorphous silicon carbide surface layer | Yuu Nishimura, Kazuyoshi Akiyama | 2014-01-14 |
| 8465891 | Electrophotographic photosensitive member and electrophotographic apparatus | Kazuyoshi Akiyama, Yuu Nishimura, Daisuke Tazawa | 2013-06-18 |
| 8445168 | Electrophotographic photosensitive member and electrophotographic apparatus | Kazuyoshi Akiyama, Daisuke Tazawa, Yuu Nishimura | 2013-05-21 |
| 8440377 | Electrophotographic photosensitive member and electrophotographic apparatus | Motoya Yamada, Kazuyoshi Akiyama, Daisuke Tazawa | 2013-05-14 |
| 8323862 | Electrophotographic photosensitive member and electrophotographic apparatus | Kazuyoshi Akiyama, Yuu Nishimura | 2012-12-04 |
| 8173344 | Electrophotographic photosensitive member and electrophotographic apparatus | Kazuyoshi Akiyama, Yuu Nishimura | 2012-05-08 |
| 8168365 | Method for manufacturing electrophotographic photosensitive member | Kazuyoshi Akiyama, Yuu Nishimura | 2012-05-01 |