Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11782353 | Method for producing electrophotographic photosensitive member | Nobuhiro Nakamura, Tomohito Ishida, Shuhei Iwasaki, Hiroyuki Watanabe, Tatsuya Yamaai +2 more | 2023-10-10 |
| 11703773 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tsutomu Nishida, Tatsuya Ohsawa | 2023-07-18 |
| 11619888 | Electrophotographic image forming apparatus and process cartridge | Tsutomu Nishida, Tatsuya Ohsawa | 2023-04-04 |