Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977781 | Scanning optical system | Shuichi Takeuchi | 2005-12-20 |
| 6958839 | Scanning optical system | — | 2005-10-25 |
| 6956686 | Scanning optical system | — | 2005-10-18 |
| 6937374 | Scanning optical system | Takashi Iizuka | 2005-08-30 |
| 6906824 | Tandem type printer scanning optical system having diffraction lens structure | Junji Kamikubo | 2005-06-14 |
| 6900949 | Optical system of optical pick-up | Shuichi Takeuchi, Koichi Maruyama | 2005-05-31 |