Issued Patents 2021
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209752 | Developing device and image forming apparatus therewith | Asami Sasaki, Akira Matayoshi, Norio Kubo, Koji Suenami, Yuji Toyota +2 more | 2021-12-28 |
| 11163243 | Image forming apparatus | Norio Kubo, Asami Sasaki, Yasuhiro Tauchi, Yuji Toyota | 2021-11-02 |
| 11150574 | Image forming apparatus | Kazunori Tanaka, Kanako Morimoto, Shiro Kaneko | 2021-10-19 |
| 11143979 | Image forming apparatus having simple configuration and capable of measuring toner current included in developing current, and accurately calculating toner charge amount based on measurement result | Mitsuhiro Hashimoto, Takahiro Okubo, Yohei Wakasa, Kazuhiro Nakachi | 2021-10-12 |
| 11143980 | Image forming apparatus | Kanako Morimoto, Kazunori Tanaka, Kenichi Tamaki | 2021-10-12 |
| 11131942 | Image forming apparatus | Kazunori Tanaka, Yoshihiro Yamagishi | 2021-09-28 |
| 11131943 | Image forming apparatus | Kazunori Tanaka, Yoshihiro Yamagishi | 2021-09-28 |
| 11112732 | Image forming device | Yasuhiro Tauchi, Akira Matayoshi, Masashi Fujishima | 2021-09-07 |
| 11112722 | Image forming apparatus | Norio Kubo, Asami Sasaki, Yasuhiro Tauchi, Yuji Toyota | 2021-09-07 |
| 11079697 | Image forming apparatus capable of prompting for replacement of at least one of a charging roller and a cleaning blade | Kanako Morimoto, Kazunori Tanaka, Hiroka Itani | 2021-08-03 |
| 11067923 | Image forming apparatus capable of predicting the level of occurrence of a transfer memory and the cause of occurrence thereof | Takahiro Okubo, Mitsuhiro Hashimoto, Kazuhiro Nakachi, Shiro Kaneko | 2021-07-20 |
| 10996585 | Image forming apparatus | Mitsuhiro Hashimoto, Takahiro Okubo, Kazuhiro Nakachi, Shiro Kaneko | 2021-05-04 |
| 10921729 | Image forming apparatus | Yasushi Imanishi, Satoshi Sunayama, Kazuhiro Nakachi, Ai Takagami, Kanako Kikuchi | 2021-02-16 |