Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863227 | Light scanning device | — | 1989-09-05 |
| 4859011 | Light scanning device | — | 1989-08-22 |
| 4846539 | F.theta. lens system for use in light scanning device | Yasushi Takahashi | 1989-07-11 |
| 4836630 | Optical scanning system having a surface inclination correction function | — | 1989-06-06 |
| 4779964 | Zoom lens with a mechanism for moving a first lens so as to be compactly housed | Toshiro Ozawa, Yoshio Fukushima | 1988-10-25 |
| 4756584 | Scanning optical system with irregular deflecting surface correction | — | 1988-07-12 |
| 4707085 | F.theta. lens for use in light beam scanner | Nobuo Sakuma | 1987-11-17 |