Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481522 | Developing device with developing roller and thickness regulating member and image forming apparatus provided with same | Tamotsu Shimizu, Yasuhiro Tauchi | 2019-11-19 |
| 10345738 | Stirring/conveying member, and developing device and image forming apparatus therewith | — | 2019-07-09 |
| 10185281 | Image forming apparatus provided with a photosensitive member having a photosensitive layer and a surface protection layer which is formed on the surface of the photosensitive layer and which has a hardness higher than that of the photosensitive layer | Tamotsu Shimizu, Yoshihiro Yamagishi, Koji Uno, Kenichi Kasama, Yuta Kitabayashi +1 more | 2019-01-22 |
| 10175608 | Developing device and image forming apparatus provided with same | Kenichi Tamaki, Tamotsu Shimizu | 2019-01-08 |