Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490095 | Image display apparatus | Tatsuo Chigira, Junko Kuramochi, Takashi Sudo | 2002-12-03 |
| 6464362 | Illuminating apparatus | Saburo Sugawara | 2002-10-15 |
| 6457832 | Illumination apparatus and projection apparatus compensating for transverse aberration at an illumination surface | — | 2002-10-01 |
| 6452727 | Projection lens | — | 2002-09-17 |
| 6431727 | Illumination device for selectively compressing light from light sources and projection type display apparatus | Saburo Sugawara | 2002-08-13 |
| 6406149 | Illuminating apparatus and projecting apparatus | — | 2002-06-18 |
| 6396225 | DC current brushless motor driving apparatus and air conditioner with using thereof | Toyomitsu Wakui, Kouji Katou, Hideki Terauchi, Minoru Makita, Kisasu Kaneko +2 more | 2002-05-28 |
| 6351332 | Optical low-pass filter and optical apparatus having the same | Shuichi Kobayashi, Ken Wada | 2002-02-26 |