Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135507 | Electrophotographic member and electrophotographic image forming apparatus | Tomoaki Nakai | 2024-11-05 |
| 11841650 | Transfer belt and image forming apparatus | Shuji Saito, Masatsugu Toyonori | 2023-12-12 |
| 11656564 | Image forming apparatus which includes a belt having an electroconductive layer | Shohei Ishio, Keisuke Ishizumi, Shinji Katagiri, Eiichi Hamana | 2023-05-23 |
| 11435680 | Image forming apparatus which includes a belt having an electroconductive layer | Shohei Ishio, Keisuke Ishizumi, Shinji Katagiri, Eiichi Hamana | 2022-09-06 |
| 11215941 | Electrophotographic belt and electrophotographic image forming apparatus | — | 2022-01-04 |
| 10866543 | Electrophotographic belt and electrophotographic image forming apparatus | Eiichi Hamana, Kouichi Uchida | 2020-12-15 |
| 10551771 | Electrophotographic belt and electrophotographic image forming apparatus | Kouichi Uchida, Koujirou Izumidate, Masatsugu Toyonori, Shuji Saito, Yasuhiro Matsuo +2 more | 2020-02-04 |
| 10527972 | Image forming apparatus | Shuji Saito, Ken Yokoyama, Koujirou Izumidate, Masatsugu Toyonori | 2020-01-07 |
| 9684255 | Coating agent and method for producing electrophotographic member | Eiichi Hamana | 2017-06-20 |
| 9581941 | Belt for electrophotography and production method therefor, and electrophotographic image forming apparatus | — | 2017-02-28 |
| 8512811 | Process for producing electrophotographic belt | — | 2013-08-20 |
| 8445071 | Process for producing electrophotographic belt | — | 2013-05-21 |
| 7546075 | Image forming apparatus featuring a multilayer member with a roughened layer surface to irregularly reflect incident light and method for making the multilayer member | Masahide Hirai | 2009-06-09 |
| 7462389 | Transfer belt and image forming apparatus | — | 2008-12-09 |