Issued Patents All Time
Showing 51–75 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693355 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2023-07-04 |
| 11662673 | Toner container having nozzle and projection at bottom of container and image forming system using container | Goshi Ozaki, Teruhiko Sasaki, Tachio Kawai, Akinobu Hirayama, Toshiki Fujino | 2023-05-30 |
| 11662687 | Cartridge and electrophotographic image forming apparatus | Yosuke Kashiide, Masaaki Sato | 2023-05-30 |
| 11592766 | Toner container and image forming system | Goshi Ozaki, Teruhiko Sasaki, Tachio Kawai, Akinobu Hirayama, Toshiki Fujino | 2023-02-28 |
| 11567445 | Process cartridge and image forming apparatus | Ryota Shibuya, Goshi Ozaki | 2023-01-31 |
| 11556080 | Image forming system | Shohei Katsuya | 2023-01-17 |
| 11526099 | Image forming system having developer container, rotating member for rotating shutter, and restricting mechanism for rotating member | Kazuaki Nogami, Takeo Kawanami, Akinori Mitsumata, Goshi Ozaki | 2022-12-13 |
| 11520286 | Cartridge and image forming apparatus | Yuichi Sakakibara, Yosuke Kashiide, Yuko Harada, Goshi Ozaki, Masanari Morioka +6 more | 2022-12-06 |
| 11353822 | Cartridge and electrophotographic image forming apparatus | Yosuke Kashiide, Masaaki Sato | 2022-06-07 |
| 11314199 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2022-04-26 |
| 11307529 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2022-04-19 |
| 11215940 | Image forming system | Shohei Katsuya | 2022-01-04 |
| 11131960 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2021-09-28 |
| 11067950 | Cartridge and electrophotographic image forming apparatus | Yosuke Kashiide, Masaaki Sato | 2021-07-20 |
| 10795310 | Cartridge having a regulating member that regulates movement of a developing unit | Goshi Ozaki, Yosuke Kashiide | 2020-10-06 |
| 10782647 | Cartridge and electrophotographic image forming apparatus | Yosuke Kashiide, Masaaki Sato | 2020-09-22 |
| 10663886 | Development cartridge, process cartridge, and image forming apparatus | Shinjiro Toba, Tachio Kawai, Mitsuhiro Sato, Yu Fukasawa, Hideki Nagae +1 more | 2020-05-26 |
| 10635047 | Cartridge and image forming apparatus using the cartridge | Shigemi Kamoshida, Shohei Katsuya | 2020-04-28 |
| D873339 | Side cover for process cartridge for image forming apparatus | Masaaki Sato, Koji Wada, Hideki Nagae, Yukio Kubo | 2020-01-21 |
| D873337 | Process cartridge for image forming apparatus | Masaaki Sato, Yosuke Kashiide, Koji Wada, Masanori Kudo, Goshi Ozaki +2 more | 2020-01-21 |
| D873338 | Process cartridge for image forming apparatus | Masaaki Sato, Yosuke Kashiide, Koji Wada, Masanori Kudo, Goshi Ozaki +2 more | 2020-01-21 |
| D873340 | Bearing for process cartridge for image forming apparatus | Masaaki Sato, Yu Fukasawa, Hideki Nagae, Yukio Kubo | 2020-01-21 |
| D869549 | Bearing for process cartridge for image forming apparatus | Masaaki Sato, Koji Wada, Yukio Kubo | 2019-12-10 |
| 10459402 | Cartridge and electrophotographic image forming apparatus | Yosuke Kashiide, Masaaki Sato | 2019-10-29 |
| 10386786 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2019-08-20 |