Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984849 | Semiconductive rubber roller | Tsuneo Ohki | 1999-11-16 |
| 5827160 | Semiconductive silicone rubber roller thereof | Tsuneo Ohki, Masahiro Ikeda | 1998-10-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984849 | Semiconductive rubber roller | Tsuneo Ohki | 1999-11-16 |
| 5827160 | Semiconductive silicone rubber roller thereof | Tsuneo Ohki, Masahiro Ikeda | 1998-10-27 |