Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169455 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Masahiro Iwasaki, Wataru Yamada, Kota Maki | 2021-11-09 |
| 11150567 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Kota Maki, Masahiro Iwasaki | 2021-10-19 |
| 10890854 | Electrophotographic photoreceptor, process cartridge, image forming apparatus, and imide compound | Masahiro Iwasaki, Ryosuke Fujii, Wataru Yamada | 2021-01-12 |