Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10066934 | Three-dimensional shape measuring apparatus and control method thereof | Motomi Tsuyuki | 2018-09-04 |
| 9036139 | Optical characteristic measurement apparatus | — | 2015-05-19 |
| 8659765 | Three-dimensional shape determining apparatus and three-dimensional shape determining method | — | 2014-02-25 |
| 7034972 | Optical scanning device and image forming apparatus using the optical scanning device | — | 2006-04-25 |
| 6091532 | Optical element, method of molding the same, and laser scanning optical system | Hiroshi Nakanishi, Norihisa Saito, Hisakazu Morinaga | 2000-07-18 |
| 5991063 | Optical scanning device | — | 1999-11-23 |
| 5680242 | Scanning optical apparatus | — | 1997-10-21 |
| 5549855 | Optical element molding method | Hiroshi Nakanishi, Norihisa Saito, Hisakazu Morinaga | 1996-08-27 |
| 5323183 | Image recording apparatus | Masamichi Tateoka | 1994-06-21 |
| 5241174 | Scanning optical apparatus having imaging position adjusting means | — | 1993-08-31 |
| 5153609 | Image forming apparatus | Yukio Nagase, Sono Gu, Kazuhisa Kemmochi | 1992-10-06 |
| 5138479 | Light beam scanning apparatus and method of detecting a variation of a scanning speed of a light beam | — | 1992-08-11 |
| 5122658 | Scanning optical apparatus having focus position adjusting means | — | 1992-06-16 |
| 4698511 | Document sheet size or position recognition device | Tetsuo Sueda | 1987-10-06 |
| 4674825 | Scanning optical system | Masamichi Tateoka | 1987-06-23 |
| 4657352 | Image optical system including a non-spherical single lens | Shigeyuki Suda, Masayuki Suzuki | 1987-04-14 |