Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6987593 | Optical scanning device and image forming apparatus using the same | Yoshinori Hayashi | 2006-01-17 |
| 6813051 | Optical scanner and image forming apparatus | Seizo Suzuki, Shigeaki Imai | 2004-11-02 |
| 6771300 | Multi-beam scanning device | Taku Amada | 2004-08-03 |
| 6621512 | Multi-beam light source device and multi-beam scanning apparatus using the same | Tomohiro Nakajima, Taku Amada | 2003-09-16 |
| 5680254 | Lens for reading an original image | Takeshi Ueda, Kiichiro Nishina, Takao Yamaguchi, Noriyuki Iwata | 1997-10-21 |