Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474096 | Cartridge and image forming apparatus | Takahito Ueno, Toshiaki Takeuchi | 2019-11-12 |
| 9891576 | Feeding device, cleaning device, process cartridge and image forming apparatus | Makoto Hayashida, Toshiaki Takeuchi | 2018-02-13 |
| 9507288 | Image forming apparatus that detects electrostatic latent image for correction | Kentaro Yamashita, Yasuo Yoda, Takateru Ohkubo, Kenji Watanabe, Hiromitsu Kumada +3 more | 2016-11-29 |
| 9354540 | Image forming apparatus which uses electrostatic latent image for color misregistration correction | Hiromitsu Kumada, Hiroshi Hagiwara, Takateru Ohkubo, Yoshiko Kubo | 2016-05-31 |
| 9110422 | Color image forming apparatus | Hiroshi Hagiwara, Takamitsu Soda, Hiromitsu Kumada, Yoshiko Kubo, Takateru Ohkubo | 2015-08-18 |
| 9110395 | Image forming apparatus and cartridge | Sadaaki Tani, Takateru Ohkubo, Takahito Ueno | 2015-08-18 |
| 9075370 | Color image forming apparatus | Hiroshi Hagiwara, Takamitsu Soda, Hiromitsu Kumada, Yoshiko Kubo, Takateru Ohkubo | 2015-07-07 |
| 8879970 | Image forming apparatus which uses electrostatic latent image for color misregistration correction | Hiromitsu Kumada, Hiroshi Hagiwara, Takateru Ohkubo, Yoshiko Kubo | 2014-11-04 |
| 7720412 | Process cartridge | Osamu Anan | 2010-05-18 |
| D599847 | Toner cartridge | Kojiro Yasui, Tachio Kawai, Koji Yamaguchi, Tadashi Horikawa, Yasufumi Yoshino +2 more | 2009-09-08 |
| D599846 | Process cartridge | Kojiro Yasui, Tachio Kawai, Koji Yamaguchi, Tadashi Horikawa, Yasufumi Yoshino +2 more | 2009-09-08 |