Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11556082 | Intermediary transfer belt, manufacturing method of the intermediary transfer belt, and image forming apparatus | Ryosuke Tsuruga, Toshiyuki Yoshida, Akeshi Asaka, Hiroto Sugimoto, Takanori Ueno +11 more | 2023-01-17 |
| 10976682 | Method for controlling electrophotographic apparatus | Yukihiro Abe, Motoya Yamada, Toshiyasu Shirasuna, Hironori Owaki, Yuu Nishimura | 2021-04-13 |
| 10642175 | Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member | Hironori Owaki, Yukihiro Abe, Yasuo Kojima, Kazunari Ooyama, Takanori Ueno | 2020-05-05 |
| 10338486 | Electrophotographic photosensitive member and electrophotographic apparatus | Yukihiro Abe, Kazunari Ooyama, Takanori Ueno, Hironori Owaki, Yasuo Kojima | 2019-07-02 |
| 8512923 | Electrophotographic photosensitive member and electrophotographic apparatus | Kazuto Hosoi | 2013-08-20 |
| 7932005 | Negatively-chargeable electrophotographic photosensitive member, image forming process and electrophotographic apparatus | Makoto Aoki, Kazuto Hosoi | 2011-04-26 |
| 7255969 | Electrophotographic photosensitive member | Satoshi Kojima, Makoto Aoki, Hironori Owaki, Kazuto Hosoi, Motoya Yamada | 2007-08-14 |
| 7229730 | Process for producing negative-charging electrophotographic photosensitive member, negative-charging electrophotographic photosensitive member, and electrophotographic apparatus using same | Satoshi Kojima, Makoto Aoki, Kazuto Hosoi | 2007-06-12 |
| 7229731 | Electrophotographic photosensitive member and electrophotographic apparatus using the electrophotographic photosensitive member | Makoto Aoki, Satoshi Kojima, Hironori Owaki, Kazuto Hosoi | 2007-06-12 |
| 7157197 | Electrophotographic photosensitive member | Makoto Aoki, Satoshi Kojima, Motoya Yamada, Kazuto Hosoi, Hironori Owaki | 2007-01-02 |