Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11215935 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Wataru Yamada, Kenji Kajiwara | 2022-01-04 |
| 11169455 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Wataru Yamada, Kenji Kajiwara | 2021-11-09 |
| 11150567 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Kenji Kajiwara | 2021-10-19 |
| 10754266 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Wataru Yamada, Kenji Kajiwara | 2020-08-25 |
| 10712679 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Kenji Kajiwara, Wataru Yamada, Masahiro Iwasaki | 2020-07-14 |
| 10642173 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Kenji Kajiwara, Wataru Yamada | 2020-05-05 |