Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11550172 | Reflective spatial light modulator having a perovskite-type electro-optic crystal, optical observation device including same, and light irradiation device including same | Hiroshi Tanaka, Haruyoshi Toyoda, Yasushi Ohbayashi, Hiroto Sakai, Tsubasa WATANABE | 2023-01-10 |
| 11391970 | Reflective spatial light modulator, optical observation device, and light irradiation device | Hiroshi Tanaka, Haruyoshi Toyoda, Yasushi Ohbayashi, Hiroto Sakai, Tsubasa WATANABE | 2022-07-19 |
| 11169310 | Optical element and optical device | Hiroshi Tanaka, Haruyoshi Toyoda, Yasushi Ohbayashi, Hiroto Sakai | 2021-11-09 |
| 11156816 | Reflective spatial light modulator having non-conducting adhesive material, optical observation device and optical irradiation device | Hiroshi Tanaka, Haruyoshi Toyoda, Yasushi Ohbayashi, Hiroto Sakai | 2021-10-26 |
| 11106062 | Light modulator, optical observation device and optical irradiation device | Hiroshi Tanaka, Haruyoshi Toyoda, Yasushi Ohbayashi, Hiroto Sakai | 2021-08-31 |
| 10983371 | Reflective spatial light modulator, optical observation device and optical irradiation device | Hiroshi Tanaka, Haruyoshi Toyoda, Yasushi Ohbayashi, Hiroto Sakai | 2021-04-20 |
| 5764316 | Liquid crystal dimmer plate and lighting system including the same | Hideo Fujikake, Hiroshi Tachikawa, Osamu Kobayashi, Yoshiaki Tanaka, Masanori Nakamura +4 more | 1998-06-09 |
| 5631665 | Liquid crystal device, driving method thereof, liquid crystal apparatus, and illumination apparatus | Hideo Fujikake, Tsunehiro Hirabayashi, Yoshiaki Tanaka, Kensaku Takata, Satoshi Takano +1 more | 1997-05-20 |
| 5486936 | Optically addressed spatial light modulator | Hideo Fujikake, Juichi Hirose, Tatsushi Kobayashi | 1996-01-23 |
| 5471331 | Spatial light modulator element with amorphous film of germanium, carbon and silicon for light blocking layer | Hiroshi Kikuchi, Yukihisa Osugi, Shoji Tange | 1995-11-28 |
| 5260815 | Light writing type projection display using polymer-dispersed liquid crystal and liquid crystal television set as image light source | — | 1993-11-09 |
| 4818063 | Optical modulating/switching device | — | 1989-04-04 |