Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589955 | Optical device and optical machining system using the optical device | Jun Amako, Hirotsuna Miura | 1996-12-31 |
| 5497254 | Optical apparatus including a liquid crystal modulator | Jun Amako, Hirotsuna Miura, Yoshio Watanabe | 1996-03-05 |
| 5440424 | Prism optical device and polarizing optical device | Jin-Jei Wu, Shoichi Uchiyama, Yoshitaka Itoh | 1995-08-08 |
| 5361151 | Reflection-type liquid crystal device with polarization of output light perpendicular to that of input light | Osamu Okumura | 1994-11-01 |
| 5241407 | Projection-type display device | Shuji Aruga, Shinji Morozumi | 1993-08-31 |
| 5105289 | Reflection type electrooptical device and a projection type display apparatus using the same | Chiharu Ito | 1992-04-14 |
| 5098183 | Dichroic optical elements for use in a projection type display apparatus | — | 1992-03-24 |
| 5075798 | Projection-type display device | Shuji Aruga, Shinji Morozumi | 1991-12-24 |
| 5073013 | Projection-type display device | Shuji Aruga, Shinji Morozumi | 1991-12-17 |
| 5053765 | Light guide type display apparatus | Jun Sugiyama, Shinji Morozumi | 1991-10-01 |
| 4870484 | Color display device using light shutter and color filters | — | 1989-09-26 |
| 4850685 | Projection-type color display device | Hiroshi Kamakura, Takeshi Ono, Junichi Nakamura, Akitaka Yajima | 1989-07-25 |
| 4560982 | Driving circuit for liquid crystal electro-optical device | Masami Murata, Tadashi Ota | 1985-12-24 |