Issued Patents 2023
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846895 | Cartridge, supply container, and image forming apparatus | Tsuyoshi Ogawa, Hiroshi Takarada, Masaaki Sato | 2023-12-19 |
| 11846894 | Image forming apparatus and image forming system | Masaaki Sato, Tsuyoshi Ogawa, Koji Fujinaka, Takao Sameshima, Tomio Noguchi +2 more | 2023-12-19 |
| 11841674 | Image forming apparatus | Daisuke Abe | 2023-12-12 |
| 11821101 | Film, film forming method, and surface-coated material | Haruyuki Nakanishi | 2023-11-21 |
| 11774881 | Toner container having a base portion with a discharge opening and a hole | Masaaki Sato, Hiroshi Takarada, Tsuyoshi Ogawa | 2023-10-03 |
| 11698601 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Hiroyuki Munetsugu | 2023-07-11 |
| 11693355 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Hiroyuki Munetsugu | 2023-07-04 |
| 11573521 | Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unit | Tsuyoshi Ogawa, Hiroshi Takarada, Kenji Matsuzaka, Takao Sameshima, Tomio Noguchi +3 more | 2023-02-07 |