Issued Patents All Time
Showing 1–25 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429797 | Image forming apparatus and image forming system with display of remaining toner amount | Masahiro Suetsugu, Tetsushi Uneme, Tsuyoshi Ogawa | 2025-09-30 |
| 12429814 | Image forming apparatus, process cartridges, and connecting member | Masahiro Suetsugu, Hiroyuki Munetsugu, Shinjiro Toba, Yuichi Fukui, Takeo Kawanami +1 more | 2025-09-30 |
| 12416880 | Toner container | Goshi Ozaki, Hiroyuki Munetsugu, Sohta Sugimoto, Mitsuhiro Sato, Masahiro Suetsugu +1 more | 2025-09-16 |
| 12411452 | Image forming apparatus | Yuichiro Okawa, Noritomo Yamaguchi, Kazuhiro Hosohara, Takeo Kawanami, Hiroyuki Munetsugu +4 more | 2025-09-09 |
| 12379679 | Image forming apparatus | Masahiro Suetsugu, Tetsushi Uneme, Tsuyoshi Ogawa | 2025-08-05 |
| 12346041 | Image forming apparatus and image forming system | Shinjiro Toba, Hiroshi Takarada, Hiroyuki Munetsugu, Goshi Ozaki, Sohta Sugimoto +3 more | 2025-07-01 |
| 12321128 | Electrophotographic image forming apparatus and cartridge | Yuichi Fukui, Shinjiro Toba, Takeo Kawanami, Yasuyuki Egami | 2025-06-03 |
| 12235598 | Developing device and image forming apparatus | Sohta Sugimoto, Hiroyuki Munetsugu, Goshi Ozaki, Mitsuhiro Sato, Masahiro Suetsugu | 2025-02-25 |
| 12169375 | Image forming apparatus and image forming system | Tsuyoshi Ogawa, Kengo Sakai | 2024-12-17 |
| 12117762 | Attachment and image forming system | YUKINO UOO, Yasuhiro Fukase, Hiroyuki Munetsugu, Goshi Ozaki | 2024-10-15 |
| 12111585 | Image forming apparatus and process unit | Yuichi Fukui | 2024-10-08 |
| 12092973 | Image forming apparatus | Goshi Ozaki, Hiroyuki Munetsugu, Sohta Sugimoto, Mitsuhiro Sato, Masahiro Suetsugu | 2024-09-17 |
| 12085871 | Image forming apparatus with suppression of light quality attenuation | Tsuyoshi Ogawa, Tetsushi Uneme, Masahiro Suetsugu | 2024-09-10 |
| 12072669 | Cartridge having a member for transmitting a driving force for rotating a developing roller | Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai, Takeo Kawanami +3 more | 2024-08-27 |
| 12066785 | Cartridge and image forming apparatus | Sohta Sugimoto, Shunsuke Hijikata, Naoki Hayashi, Yu Fukasawa, SEIYA ISHIKAWA +4 more | 2024-08-20 |
| 11977344 | Image forming apparatus and image forming system | Shinjiro Toba, Hiroshi Takarada, Hiroyuki Munetsugu, Goshi Ozaki, Sohta Sugimoto +3 more | 2024-05-07 |
| 11860556 | Image forming apparatus having detection of residual toner amount | Tetsushi Uneme, Tsuyoshi Ogawa, Masahiro Suetsugu, Kengo Sakai | 2024-01-02 |
| 11841634 | Image forming apparatus and process unit | Yuichi Fukui | 2023-12-12 |
| 11829100 | Electrophotographic image forming apparatus and catridge | Yuichi Fukui, Shinjiro Toba, Takeo Kawanami, Yasuyuki Egami | 2023-11-28 |
| 11392082 | Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge | Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai, Takeo Kawanami +3 more | 2022-07-19 |
| 10656556 | Developing device having conveying member for stably conveying developer, developer container, process cartridge, and image forming apparatus | Yasuyuki Egami, Masanari Morioka, Tetsushi Uneme | 2020-05-19 |
| 10401660 | Lateral electric field type liquid crystal display device | Hidenori Ikeno, Hideki Ito, Mitsuhiro Sugimoto | 2019-09-03 |
| 10261380 | Lateral electric field type liquid crystal display device | Chikaaki MIZOKUCHI | 2019-04-16 |
| 10031381 | Liquid crystal display device | Hideki Ito, Takahiko Watanabe | 2018-07-24 |
| 9851681 | Image forming apparatus having a power supply common to primary transfer and secondary transfer | Yoshikuni Ito, Yasuhiro Horiguchi, Takayuki Tanaka, Kenji Karashima, Satoshi Tsuruya +1 more | 2017-12-26 |