Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372918 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2025-07-29 |
| 12346041 | Image forming apparatus and image forming system | Shinjiro Toba, Hiroshi Takarada, Hiroyuki Munetsugu, Goshi Ozaki, Sohta Sugimoto +3 more | 2025-07-01 |
| 12282289 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2025-04-22 |
| 12242224 | Cartridge including a memory mounting portion and image forming apparatus including the cartridge | Yu Fukasawa, Yosuke Kashiide | 2025-03-04 |
| 12228866 | Image forming apparatus and developing cartridge | Yu Fukasawa, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai | 2025-02-18 |
| 12222673 | Image forming apparatus and process cartridge including protrusion to receive a force for moving developing roller | Akira Yoshimura, Tomio Noguchi, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2025-02-11 |
| 12140904 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2024-11-12 |
| 12140903 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2024-11-12 |
| 12130568 | Toner supply contaner and mounting unit | Hiroyuki Munetsugu | 2024-10-29 |
| 12001155 | Container with shield for shielding a discharge opening thereof | Mitsuhiro Sato, Hiroyuki Munetsugu, Takashi Kimura, Yuko Harada | 2024-06-04 |
| 11977344 | Image forming apparatus and image forming system | Shinjiro Toba, Hiroshi Takarada, Hiroyuki Munetsugu, Goshi Ozaki, Sohta Sugimoto +3 more | 2024-05-07 |
| 11841675 | Cartridge including a memory mounting portion and image forming apparatus including the cartridge | Yu Fukasawa, Yosuke Kashiide | 2023-12-12 |
| 11829096 | Cartridge, attachment and mounting kit | Goshi Ozaki, Shigemi Kamoshida, Isao Koishi, Noriyuki Komatsu, Tetsuo Uesugi | 2023-11-28 |
| 11822277 | Image forming apparatus | Yu Fukasawa, Daisuke Abe | 2023-11-21 |
| 11789378 | Image forming apparatus and developing cartridge | Yu Fukasawa, Daisuke Abe, Mitsuhiro Sato, Masahiro Suetsugu, Kengo Sakai | 2023-10-17 |
| 11754970 | Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridge | Akira Yoshimura, Tomio Noguchi, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2023-09-12 |
| 11698601 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2023-07-11 |
| 11693355 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2023-07-04 |
| 11609524 | Image forming apparatus | Yu Fukasawa, Daisuke Abe | 2023-03-21 |
| 11599058 | Image forming apparatus and process cartridge | Akira Yoshimura, Tomio Noguchi, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2023-03-07 |
| 11579565 | Cartridge including a memory mounting portion and image forming apparatus including the cartridge | Yu Fukasawa, Yosuke Kashiide | 2023-02-14 |
| 11531301 | Cartridge including a member movable relative to a frame of the cartridge and a regulating member for regulating movement of the movable member | Masanari Morioka, Naoki Hayashi | 2022-12-20 |
| 11493879 | Cartridge, image forming apparatus, and method for manufacturing cartridge | Kengo Sakai | 2022-11-08 |
| 11314199 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2022-04-26 |
| 11307529 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Koji Wada | 2022-04-19 |