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Patent applications and USPTO patent grants for Koyama; Fujiko.The latest application filed is for "projection-type display apparatus having polarized beam splitters and an illuminating device".
Patent | Date |
---|---|
Projection-type display apparatus having polarized beam splitters and an illuminating device Grant 6,174,060 - Imaoka , et al. January 16, 2 | 2001-01-16 |
Structure of spatial light modulator and lighting system therefor Grant 6,049,410 - Nakagaki , et al. April 11, 2 | 2000-04-11 |
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