Sawamura; Shigeru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sawamura; Shigeru.The latest application filed is for "video projection device".
- Sawamura; Shigeru - Osakasayama JP
- Sawamura; Shigeru - Osakasayama-shi JP
- Sawamura; Shigeru - Osaka JP
- Sawamura; Shigeru - Sakai JP
- Sawamura, Shigeru - Sakai-Shi JP
| Patent | Date |
|---|---|
| Video projection device having a converter lens attachably and detachably provided Grant 8,007,116 - Matsuda , et al. August 30, 2 | 2011-08-30 |
| Optical system for image projection and image projection apparatus Grant 7,862,180 - Hayashi , et al. January 4, 2 | 2011-01-04 |
| Video Projection Device App 20080297741 - Matsuda; Tokuji ; et al. | 2008-12-04 |
| Optical System for Image Projection and Image Projection Apparatus App 20080007697 - Hayashi; Kohtaro ; et al. | 2008-01-10 |
| Projection optical system and projecting apparatus provided with same Grant 7,012,758 - Masubuchi , et al. March 14, 2 | 2006-03-14 |
| Projection Optical System And Projecting Apparatus Provided With Same App 20050286136 - Masubuchi, Tomokazu ; et al. | 2005-12-29 |
| Illuminating apparatus, and projector using the illuminating apparatus Grant 6,840,631 - Sawamura , et al. January 11, 2 | 2005-01-11 |
| Optical system and projection-type image display device Grant 6,685,322 - Sawamura , et al. February 3, 2 | 2004-02-03 |
| Projection system Grant 6,583,940 - Nishikawa , et al. June 24, 2 | 2003-06-24 |
| Scanning optical system App 20030025974 - Mushiake, Nobuo ; et al. | 2003-02-06 |
| Illumination optical system and image projection apparatus App 20020149939 - Nakagawa, Tomoko ; et al. | 2002-10-17 |
| Projection optical system comprising an optical function surface for reflecting or transmitting light from a spatial light modulator Grant 6,454,417 - Takamoto , et al. September 24, 2 | 2002-09-24 |
| Illuminating apparatus, and projector using the illuminating apparatus App 20020122156 - Sawamura, Shigeru ; et al. | 2002-09-05 |
| Projection optical apparatus Grant 6,382,799 - Nishikawa , et al. May 7, 2 | 2002-05-07 |
| Optical system for a projector Grant 6,357,878 - Sawamura March 19, 2 | 2002-03-19 |
| Projection system App 20020027720 - Nishikawa, Jun ; et al. | 2002-03-07 |
| Optical system and projection-type image display device App 20020015136 - Sawamura, Shigeru ; et al. | 2002-02-07 |
| Display apparatus Grant 6,193,376 - Hayashi , et al. February 27, 2 | 2001-02-27 |
| Optical system for a projector Grant 6,179,424 - Sawamura January 30, 2 | 2001-01-30 |
| Scanning optical system Grant 6,128,120 - Mushiake , et al. October 3, 2 | 2000-10-03 |
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