Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9665046 | Belt driving roller including electroviscous force developing member, and belt driving device using same | Jun Aoto, Masaki Yoshino, Tojiro Aoyama, Yuta SHIMIZU | 2017-05-30 |
| 9052618 | Overcoat composition for electrophotography, electrophotographic image forming method and electrophotographic image forming apparatus | Tsuyoshi Asami, Masato Iio, Masaki Yoshino | 2015-06-09 |
| 8603718 | Anisotropic magnetic material-dispersed resin carrier, electrophotographic developer, and developing device | Kazumi Suzuki, Masaki Yoshino, Hisao Kurosu, Tatsuya Morita, Shingo Sakashita | 2013-12-10 |