Issued Patents All Time
Showing 25 most recent of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429814 | Image forming apparatus, process cartridges, and connecting member | Masahiro Suetsugu, Shinjiro Toba, Shinichi Nishida, Yuichi Fukui, Takeo Kawanami +1 more | 2025-09-30 |
| 12416880 | Toner container | Goshi Ozaki, Shinichi Nishida, Sohta Sugimoto, Mitsuhiro Sato, Masahiro Suetsugu +1 more | 2025-09-16 |
| 12411452 | Image forming apparatus | Yuichiro Okawa, Noritomo Yamaguchi, Kazuhiro Hosohara, Takeo Kawanami, Shinichi Nishida +4 more | 2025-09-09 |
| 12405553 | Image forming system having developer container, rotating member for rotating shutter, and restriction mechanism for rotating member | Kazuaki Nogami, Takeo Kawanami, Akinori Mitsumata, Goshi Ozaki | 2025-09-02 |
| 12372918 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2025-07-29 |
| D1081786 | Toner pack | Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto +1 more | 2025-07-01 |
| D1081785 | Toner pack | Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto +1 more | 2025-07-01 |
| 12346041 | Image forming apparatus and image forming system | Shinjiro Toba, Hiroshi Takarada, Goshi Ozaki, Sohta Sugimoto, Mitsuhiro Sato +3 more | 2025-07-01 |
| 12346059 | Cartridge and electrophotographic image forming apparatus | Yosuke Kashiide, Masaaki Sato | 2025-07-01 |
| 12306567 | Replenishing system | — | 2025-05-20 |
| 12298682 | Image forming apparatus having developing apparatus with filter covering vent opening and shutter to shield opening | — | 2025-05-13 |
| 12282289 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2025-04-22 |
| 12235598 | Developing device and image forming apparatus | Sohta Sugimoto, Shinichi Nishida, Goshi Ozaki, Mitsuhiro Sato, Masahiro Suetsugu | 2025-02-25 |
| 12228877 | Process cartridge and image forming apparatus | Ryota Shibuya, Goshi Ozaki | 2025-02-18 |
| 12169374 | Accommodating container and image forming system | Hiroshi Takarada, Norihiko Ochi | 2024-12-17 |
| 12140903 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2024-11-12 |
| 12140884 | Toner container and image forming system | Goshi Ozaki, Teruhiko Sasaki, Tachio Kawai, Akinobu Hirayama, Toshiki Fujino | 2024-11-12 |
| 12140904 | Cartridge, member constituting cartridge, and image forming apparatus | Masaaki Sato, Yukio Kubo, Koji Wada | 2024-11-12 |
| 12130568 | Toner supply contaner and mounting unit | Yukio Kubo | 2024-10-29 |
| 12130567 | Developer container and image forming system including detachable cap | Mitsuhiro Sato, Shinjiro Toba | 2024-10-29 |
| 12124189 | Container | Shinjiro Toba, Mitsuhiro Sato | 2024-10-22 |
| 12124190 | Toner container including guiding portion with a guiding surface | Yuichi Fukui, Goshi Ozaki, Mitsuhiro Sato, Tetsushi Uneme | 2024-10-22 |
| 12117762 | Attachment and image forming system | YUKINO UOO, Yasuhiro Fukase, Shinichi Nishida, Goshi Ozaki | 2024-10-15 |
| 12105441 | Toner container and image forming system | Hiroshi Takarada, Mitsuhiro Sato | 2024-10-01 |
| D1043812 | Toner pack | Masaaki Sato, Shinjiro Toba, Yuichi Fukui, Goshi Ozaki, Sohta Sugimoto +1 more | 2024-09-24 |