Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815849 | Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus | Haruki Mori, Kenichi Ikari | 2023-11-14 |
| 11747743 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kenichi Ikari | 2023-09-05 |
| 11269282 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kenichi Ikari, Hironori Owaki, Yasuhiro Kawai | 2022-03-08 |
| 10895840 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yasuhiro Kawai, Hironori Owaki | 2021-01-19 |
| 10359729 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yasuhiro Kawai, Kenichi Ikari | 2019-07-23 |
| 10042273 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Koji Takahashi, Hideki Ogawa, Yasuhiro Kawai, Wataru Kitamura | 2018-08-07 |
| 9766561 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Koji Takahashi, Tsuyoshi Shimada | 2017-09-19 |
| 9557660 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, charge transport layer forming coating liquid, and method for manufacturing electrophotographic photosensitive member | Koji Takahashi, Kan Tanabe | 2017-01-31 |
| 9389521 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Koji Takahashi, Takahiro Mitsui, Yasuhiro Kawai, Hideki Ogawa | 2016-07-12 |
| 9389522 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Koji Takahashi, Kan Tanabe | 2016-07-12 |