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Patent applications and USPTO patent grants for Hori; Hidehiko.The latest application filed is for "optical projection apparatus and projection-type image displaying apparatus".
Patent | Date |
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Optical projection apparatus and projection-type image displaying apparatus Grant 7,311,404 - Hori December 25, 2 | 2007-12-25 |
Optical system and projection type image display apparatus equipped with optical system Grant 7,033,031 - Hori April 25, 2 | 2006-04-25 |
Optical projection apparatus and projection-type image displaying apparatus App 20050206855 - Hori, Hidehiko | 2005-09-22 |
Image display projector Grant 6,799,852 - Sekiguchi , et al. October 5, 2 | 2004-10-05 |
Optical system and projection type image display apparatus equipped with optical system App 20040184012 - Hori, Hidehiko | 2004-09-23 |
Image display projector App 20040070738 - Sekiguchi, Akira ;   et al. | 2004-04-15 |
Illumination optical system and projection display apparatus incorporating the same App 20020126259 - Hori, Hidehiko | 2002-09-12 |
Method of manufacturing a translucent screen and rear projection display apparatus Grant 6,348,993 - Hori February 19, 2 | 2002-02-19 |
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