Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333770 | Liquid crystal panel with reducing means, manufacturing method therefore and projection display apparatus using the same | Hiroshi Takahara, Shinya Sannohe | 2001-12-25 |
| 6177965 | Display device and projection-type display apparatus using the device | Hiroshi Takahara | 2001-01-23 |
| 5963283 | Liquid crystal panel with reducing means, manufacturing method therefor and projection display apparatus using the same | Hiroshi Takahara, Shinya Sannohe | 1999-10-05 |
| 5929954 | Liquid crystal display device and liquid crystal projection display device having a light directivity controller of light beams | Hiroshi Takahara, Yoshimasa Fushimi | 1999-07-27 |
| 5760849 | Liquid crystal display device and liquid crystal projection display device including means for controlling direction of light beams | Hiroshi Takahara, Yoshimasa Fushimi | 1998-06-02 |
| 5734454 | Liquid crystal panel with reducing means, manufacturing method therefor and projection display apparatus using the same | Hiroshi Takahara, Shinya Sannohe | 1998-03-31 |
| 5570215 | Liquid crystal display apparatus and projection displaying apparatus having a rotatable phase difference plate and polarizer | Yoshito Miyatake, Hiroshi Takahara | 1996-10-29 |
| 5526147 | Polymer dispersed liquid crystal projector with diffraction gratings along liquid crystal electrodes, a variable diaphragm, and an anamorphic lens | Hiroshi Takahara | 1996-06-11 |
| 5299289 | Polymer dispersed liquid crystal panel with diffraction grating | Hirosi Takahara, Takaaki Tanaka | 1994-03-29 |