Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405561 | Press-bonded sheet manufacturing method, press-bonded sheet manufacturing apparatus, and image forming apparatus | Shun Sato, Kohei Matsuda, Kentaro Kawata, Taku Watanabe, Atsushi Toda | 2025-09-02 |
| 11067938 | Cleaning unit, cartridge, image forming apparatus | Hiroki Ogino, Kohei Matsuda, Kentaro Kawata, Yasushi Katsuta, Shun Sato | 2021-07-20 |
| 10962900 | Seal member, unit, and image forming apparatus | Hiroomi Matsuzaki, Kazuki Matsumoto | 2021-03-30 |
| 10928768 | Cleaning unit, cartridge, image forming apparatus | Kohei Matsuda, Hiroki Ogino, Kentaro Kawata, Shun Sato, Yasushi Katsuta | 2021-02-23 |
| 10310416 | Seal member, unit, and image forming apparatus | Hiroomi Matsuzaki, Kazuki Matsumoto | 2019-06-04 |
| 10175599 | Rotating member, process cartridge, and image forming apparatus | Fumito Nonaka, Makoto Hayashida, Hiroomi Matsuzaki, Issei Imamura, Koji Yamaguchi | 2019-01-08 |
| 9996020 | Roller, rotating member unit, cartridge, and image forming apparatus | Makoto Hayashida, Hiroomi Matsuzaki, Fumito Nonaka, Issei Imamura, Koji Yamaguchi | 2018-06-12 |
| 8526850 | Image forming apparatus and process cartridge | Yasushi Shimizu | 2013-09-03 |