Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209766 | Cleaning device and image forming apparatus | Yuichiro Inaba, Norihiro Matsumoto, Shohei Ishio, Keisuke Ishizumi | 2021-12-28 |
| 11209767 | Image-forming apparatus | Shohei Ishio, Keisuke Ishizumi, Wataru Takahashi | 2021-12-28 |
| 11143987 | Imaging forming apparatus with enhanced primary transferability where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt | Tsuguhiro Yoshida, Masaru Shimura, Eiichi Hamana, Takahiro Ikeda, Takayuki Tanaka +1 more | 2021-10-12 |
| 10999476 | Image forming apparatus configured to perform gradation correction process | Takayuki Tanaka, Shuichi Tetsuno, Ken Nakagawa | 2021-05-04 |
| 10948844 | Color image forming apparatus | Kiyoto Toyoizumi, Masaru Shimura, Shinsuke Kobayashi, Hideo Nanataki, Yasunari Watanabe +2 more | 2021-03-16 |