Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9703225 | Semiconductive roller | — | 2017-07-11 |
| 9639025 | Semiconductive roller | Takashi Marui, Yoshihisa Mizumoto | 2017-05-02 |
| 9539744 | Semiconductive roller and production method therefor | — | 2017-01-10 |