Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379689 | Pull-in apparatus, image forming apparatus, sheet accommodating apparatus, and draw-out unit | Takehiro Hayashi, Takeo Kawanami | 2025-08-05 |
| 12072669 | Cartridge having a member for transmitting a driving force for rotating a developing roller | Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai +3 more | 2024-08-27 |
| 11524852 | Pull-in apparatus, image forming apparatus, sheet accommodating apparatus, and draw-out unit | Takehiro Hayashi, Takeo Kawanami | 2022-12-13 |
| 11513463 | Image forming apparatus and cartridge that include light guide that guides light | Takeo Kawanami | 2022-11-29 |
| 11392082 | Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge | Shinichi Nishida, Yuichi Fukui, Tetsushi Uneme, Yasuyuki Egami, Yohei Anzai +3 more | 2022-07-19 |
| 11048204 | Positioning apparatus and image forming apparatus | Takeo Kawanami, Shunsuke Hijikata, Kohei Koguchi, Yoichiro Iizuka | 2021-06-29 |
| 10710828 | Sheet feeding apparatus and image forming apparatus | Daigo Yamauchi | 2020-07-14 |
| 10654671 | Sheet conveying apparatus and image forming apparatus | — | 2020-05-19 |
| 10543997 | Sheet feeding apparatus and image forming apparatus | Tetsuji Suzuki, Ryuji Hamasaki | 2020-01-28 |
| 10160601 | Belt transporting device and image forming apparatus | Takeo Kawanami, Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Osamu Sasaoka +3 more | 2018-12-25 |
| 9791803 | Image forming apparatus having multiple driving force transmitting drive trains | — | 2017-10-17 |
| 9771221 | Belt transporting device and image forming apparatus | Takeo Kawanami, Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Osamu Sasaoka +3 more | 2017-09-26 |
| 9291993 | Drive transmission mechanism and image forming apparatus provided with the same | — | 2016-03-22 |
| 9212004 | Belt transporting device and image forming apparatus | Takeo Kawanami, Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Osamu Sasaoka +3 more | 2015-12-15 |