Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10437173 | Developing device and image forming device that mixes developing agent | Kazuteru Ishizuka, Hideaki Tanaka, Shunichi Takaya, Shota Sakurai, Kei Okamura | 2019-10-08 |
| 10338494 | Developing apparatus and image forming apparatus having developer movement apparatus | Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai, Kei Okamura | 2019-07-02 |
| 10241444 | Developing device and image forming apparatus for efficient equalization of developer along a developing device | Kei Okamura, Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai | 2019-03-26 |
| 10203630 | Developing apparatus and image forming apparatus | Shunichi Takaya, Hideaki Tanaka, Kazuteru Ishizuka, Shota Sakurai, Kei Okamura | 2019-02-12 |