Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894817 | Optical deflection device and producing method thereof | Susumu Matsui, Takahiro Ohkubo, Naohiro Ono | 2005-05-17 |
| 6574023 | Light-beam deflecting apparatus, manufacturing method of light-beam deflecting apparatus and image-forming apparatus | Susumu Matsui, Hiroshi Kobayashi, Yuko Takahashi, Naohiro Ono, Hiroshi Miyakoshi | 2003-06-03 |