Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448982 | Electrophotographic apparatus, process cartridge, and cartridge set | Tsuneyoshi Tominaga, Shohei Kototani, Noriyoshi Umeda, Masahiro Kurachi, Kazuhiro Yamauchi +1 more | 2022-09-20 |
| 11320756 | Electrophotographic apparatus, process cartridge, and cartridge set | Shohei Kototani, Noriyoshi Umeda, Tsuneyoshi Tominaga, Noboru Miyagawa, Kazuhiro Yamauchi | 2022-05-03 |
| 11249408 | Toner | Tsuneyoshi Tominaga, Masatake Tanaka, Taiji Katsura, Masamichi Sato | 2022-02-15 |