Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911133 | Planar light source device and illumination apparatus | Eiichi Sato, Hiroyasu Sato, Rihito Sato | 2014-12-16 |
| 8640368 | Light source device, lighting device, and display device | Eiichi Sato, Hiroyasu Sato | 2014-02-04 |
| 8500308 | Light source device and illumination device using the same | Eiichi Sato, Hiroyasu Sato | 2013-08-06 |
| 8408752 | Surface lighting unit, surface lighting light source device, surface lighting device | Eiichi Sato | 2013-04-02 |
| 8272772 | Surface illuminating light source device and surface illuminating device | Eiichi Sato | 2012-09-25 |
| 4518863 | Static induction transistor image sensor with noise reduction | Masatoshi Ida, Atsuo Goto, Toshimasa Akagi, Masaharu Imai, Kenji Kimura | 1985-05-21 |
| 4514083 | Distance measuring apparatus | — | 1985-04-30 |
| 4492449 | Apparatus and technique for detecting and controlling the focusing of an optical system by image sharpness and lateral shift techniques | Kenichi Oinoue, Asao Hayashi, Junichi Nakamura, Masatoshi Ida, Masahiro Aoki | 1985-01-08 |
| 4443079 | Method and apparatus for detecting focus condition of objective lens | Kenichi Oinoue, Asao Hayashi, Masatoshi Ida, Masahiro Aoki, Junichi Nakamura | 1984-04-17 |
| 4318095 | Digital input apparatus | — | 1982-03-02 |
| 4257044 | Graphic display system for raster scanning involving wobbling | — | 1981-03-17 |
| 4183642 | Automatic focusing devices | — | 1980-01-15 |