Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698893 | Optical device suitable for separating and synthesizing light | Kazuhiko Inoue | 2004-03-02 |
| 6469820 | Scanning optical system | Nobuo Mushiake, Shigeru Sawamura | 2002-10-22 |
| 6315415 | Image projector | Kohtaro Hayashi, Yasumasa Sawai, Kenji Konno | 2001-11-13 |
| 6264331 | Image projector | Yasumasa Sawai | 2001-07-24 |
| 6193376 | Display apparatus | Kohtaro Hayashi, Kenji Konno, Yasumasa Sawai, Shigeru Sawamura | 2001-02-27 |
| 6188524 | Optical system for use in an image projector | Kohtaro Hayashi, Yasumasa Sawai, Kenji Konno | 2001-02-13 |
| 6128120 | Scanning optical system | Nobuo Mushiake, Shigeru Sawamura | 2000-10-03 |
| 6091550 | Optical system for use in an image projector | Kohtaro Hayashi, Yasumasa Sawai, Kenji Konno | 2000-07-18 |
| 5914820 | Zoom lens system | Katsuhiro Takamoto | 1999-06-22 |