Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1023144 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-16 |
| D1023141 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-16 |
| D1023140 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-16 |
| D1023139 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-16 |
| D1023138 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-16 |
| D1023137 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-16 |
| D1023136 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-16 |
| D1022032 | Supplying port member for toner pack | Hiroyuki Munetsugu, Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Sohta Sugimoto +1 more | 2024-04-09 |
| 11927910 | Cartridge and image forming apparatus | Ryuta Murakami, Daisuke Makiguchi, Daisuke Abe, Tachio Kawai | 2024-03-12 |
| D1015421 | Process cartridge for image forming apparatus | Tachio Kawai, Shigemi Kamoshida, Hiroyuki Munetsugu, Isao Koishi, Yosuke Kashiide +6 more | 2024-02-20 |
| 11829096 | Cartridge, attachment and mounting kit | Shigemi Kamoshida, Isao Koishi, Yukio Kubo, Noriyuki Komatsu, Tetsuo Uesugi | 2023-11-28 |
| 11822265 | Toner container and image forming system | Hiroyuki Munetsugu, Teruhiko Sasaki, Tachio Kawai, Akinobu Hirayama, Toshiki Fujino | 2023-11-21 |
| 11796958 | Process cartridge and image forming apparatus | Hiroyuki Munetsugu, Ryota Shibuya | 2023-10-24 |
| 11693356 | Image forming apparatus and process cartridge | Ryota Shibuya | 2023-07-04 |
| 11662673 | Toner container having nozzle and projection at bottom of container and image forming system using container | Hiroyuki Munetsugu, Teruhiko Sasaki, Tachio Kawai, Akinobu Hirayama, Toshiki Fujino | 2023-05-30 |
| 11592766 | Toner container and image forming system | Hiroyuki Munetsugu, Teruhiko Sasaki, Tachio Kawai, Akinobu Hirayama, Toshiki Fujino | 2023-02-28 |
| 11567445 | Process cartridge and image forming apparatus | Hiroyuki Munetsugu, Ryota Shibuya | 2023-01-31 |
| 11526099 | Image forming system having developer container, rotating member for rotating shutter, and restricting mechanism for rotating member | Kazuaki Nogami, Takeo Kawanami, Akinori Mitsumata, Hiroyuki Munetsugu | 2022-12-13 |
| 11520286 | Cartridge and image forming apparatus | Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Masanari Morioka +6 more | 2022-12-06 |
| 11294320 | Image forming apparatus | Ryota Shibuya, Yusuke Kai | 2022-04-05 |
| 10915060 | Developing device having restricted movement, process cartridge and image forming apparatus | Tachio Kawai, Shigemi Kamoshida, Shohei Katsuya, Ryota Shibuya, Daisuke Makiguchi | 2021-02-09 |
| 10795310 | Cartridge having a regulating member that regulates movement of a developing unit | Hiroyuki Munetsugu, Yosuke Kashiide | 2020-10-06 |
| D873338 | Process cartridge for image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Yosuke Kashiide, Koji Wada, Masanori Kudo +2 more | 2020-01-21 |
| D873337 | Process cartridge for image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu, Yosuke Kashiide, Koji Wada, Masanori Kudo +2 more | 2020-01-21 |
| 10451996 | Developing blade, developing device, and cartridge | Shohei Katsuya, Yoshiyuki Batori, Hiroshi Takarada, Koji Wada | 2019-10-22 |