Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338581 | Image forming device | Tsutomu Takatsuka, Kazuo Sanada | 2002-01-15 |
| 6339491 | Dustproof structure of optical box | Kiyoshi Kondou | 2002-01-15 |
| 6336755 | Image forming apparatus | Kazuo Sanada, Tsutomu Takatsuka | 2002-01-08 |