Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792808 | Developer container, developing device, process unit, and image forming apparatus | Tomohiro Kubota, Naoki Nakatake, Yoshiyuki Shimizu, Manabu Hamada, Masato Tsuji +1 more | 2014-07-29 |
| 8774683 | Development device, developer container, and image forming apparatus | Tomohiro Kubota, Naoki Nakatake, Yoshiyuki Shimizu | 2014-07-08 |
| 8768203 | Image forming apparatus capable of effectively utilizing interior space | Manabu Hamada, Tomofumi Yoshida, Hirobumi Ooyoshi, Yoshiyuki Shimizu, Takeru Muramatsu +6 more | 2014-07-01 |
| 8744321 | Developer container, developing device, process unit, and image forming apparatus | Tomohiro Kubota, Naoki Nakatake, Yoshiyuki Shimizu, Manabu Hamada, Masato Tsuji +1 more | 2014-06-03 |