Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629915 | Semi-conducting roll and developing device | Tsuneo Ohki | 2003-10-07 |
| 6458063 | Semiconductive roller and image forming apparatus | — | 2002-10-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629915 | Semi-conducting roll and developing device | Tsuneo Ohki | 2003-10-07 |
| 6458063 | Semiconductive roller and image forming apparatus | — | 2002-10-01 |