Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6462794 | Image forming unit, enlarging unit, optical parts, and image display apparatus having these components | Hiroki Yoshikawa, Tetsu Ohishi, Takesuke Maruyama, Goro Ohnishi, Takashi Iwata +1 more | 2002-10-08 |