Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9535354 | Conductive roller and manufacturing method thereof | Hirotaka Tagawa, Junichi Takano, Izumi Yoshimura | 2017-01-03 |
| 9376539 | Urethane resin composition and a conductive roller using same | Junichi Takano, Mitsuaki Adachi, Youichi Kotanaka | 2016-06-28 |
| 8711543 | Electrifying roller | Junichi Takano, Hirotaka Tagawa, Izumi Egashira | 2014-04-29 |
| 8642148 | Electrifying roller | Izumi Egashira, Hirotaka Tagawa, Junichi Takano | 2014-02-04 |