Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067938 | Cleaning unit, cartridge, image forming apparatus | Hiroki Ogino, Kohei Matsuda, Hiraku Sasaki, Yasushi Katsuta, Shun Sato | 2021-07-20 |
| 10928768 | Cleaning unit, cartridge, image forming apparatus | Kohei Matsuda, Hiraku Sasaki, Hiroki Ogino, Shun Sato, Yasushi Katsuta | 2021-02-23 |