Issued Patents All Time
Showing 101–123 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781655 | Active-matrix liquid crystal display with line/column inversion drives, and associated electronic device | Yasushi Yamazaki | 2004-08-24 |
| 6464375 | Lens element and illumination optical apparatus and projection display apparatus | Mitsuhiro Wada | 2002-10-15 |
| 6236385 | Method of driving a liquid crystal display device | Hiroaki Nomura, Yuzuru Sato, Akira Inoue, Kenichi Momose | 2001-05-22 |
| 6224217 | Optical illumination apparatus and image projection apparatus | — | 2001-05-01 |
| 6072558 | Electrooptical element switchable between a plurality of metabstable states | Yuzuru Sato | 2000-06-06 |
| RE36299 | Optical system for microscopes | Toshinobu Suzuki, Chikara Nagano | 1999-09-14 |
| 5900852 | Liquid crystal display device having two metastable states and driving method therefor | Yuzuru Sato, Hiroaki Nomura | 1999-05-04 |
| 5835075 | Method of driving a liquid crystal display device | Hiroaki Nomura, Yuzuru Sato, Akira Inoue, Kenichi Momose | 1998-11-10 |
| 5777784 | Reflecting illumination optical system for microscopes | — | 1998-07-07 |
| 5751102 | Monochromatic cathode ray tube having scattered electron suppressing layer | Masahide Yamauchi, Yasuhisa Ishikura, Masaki Aoki | 1998-05-12 |
| 5684503 | Method of driving a liquid crystal display device | Hiroaki Nomura, Yuzuru Sato, Akira Inoue, Kenichi Momose | 1997-11-04 |
| 5594464 | Liquid crystal display device having two metastable states and driving method therefor | Yuzuru Sato, Hiroaki Nomura | 1997-01-14 |
| 5555133 | Objective lens for microscope | — | 1996-09-10 |
| 5488499 | Liquid crystal display device utilizing a chiral nematic liquid crystal medium operative relative to two metastable states | Yuzuru Sato | 1996-01-30 |
| 5459481 | Driving method for liquid crystal electro-optical device | Yuzuru Sato | 1995-10-17 |
| 5426471 | Image projection system | Sinya Sannohe | 1995-06-20 |
| 5394271 | Optical system for microscopes | Toshinobu Suzuki, Chikara Nagano | 1995-02-28 |
| 5371559 | Light valve image projection apparatus | Sinya San-Nohe, Yoshito Miyatake | 1994-12-06 |
| 5299289 | Polymer dispersed liquid crystal panel with diffraction grating | Hideki Omae, Hirosi Takahara | 1994-03-29 |
| 5227918 | Wide field eyepiece lens system | Toshinobu Suzuki, Mitsuo Arima | 1993-07-13 |
| 5164821 | Image projection system | Yoshito Miyatake | 1992-11-17 |
| 5092664 | Liquid crystal image projection system | Yoshito Miyatake | 1992-03-03 |
| 5042929 | Projection lens and projection system | Yoshito Miyatake, Yuichi Kimura | 1991-08-27 |