Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7255450 | Projection type display apparatus, rear projector and multi-vision system | Yoshimasa Fushimi, Mitsuhiro Wada | 2007-08-14 |
| 7204613 | Projection display device | Yoshimasa Fushimi, Mitsuhiro Wada | 2007-04-17 |
| 7134757 | Projection type display apparatus, rear projection, and multi-vision system | Yoshimasa Fushimi, Mitsuhiro Wada | 2006-11-14 |
| 7055959 | Projection display device and back projection display device using the display device | Mitsuhiro Wada, Yoshimasa Fushimi | 2006-06-06 |
| 6966658 | Projection type display apparatus rear projection and multi-vision system | Yoshimasa Fushimi, Mitsuhiro Wada | 2005-11-22 |
| 6761457 | Optical illumination device and projection display device | Mitsuhiro Wada, Yoshimasa Fushimi | 2004-07-13 |
| 6373629 | Polarized light illuminator and projecting type image display | Shigekazu Yamagishi | 2002-04-16 |
| 5719706 | Illuminating apparatus, projection lens, and display apparatus including the illumination apparatus and the projection lens | Mitsuhiro Wada | 1998-02-17 |
| 5649753 | Projection display apparatus | — | 1997-07-22 |
| 5490006 | Liquid crystal light valve apparatus with a pair of non-parallel phase difference plates | Hideki Ohmae | 1996-02-06 |
| 5418583 | Optical illumination system and projection display apparatus using the same | — | 1995-05-23 |
| 4943154 | Projection display apparatus | Yoshito Miyatake | 1990-07-24 |
| 4935758 | Projection display apparatus | Yoshito Miyatake | 1990-06-19 |