Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7564517 | Surface light source and liquid crystal display device using the same | Yasuhiro Daiku | 2009-07-21 |
| 7477220 | Three-dimensional liquid crystal display device | — | 2009-01-13 |
| 6556258 | Display device using ambient light a lighting panel | Tetsushi Yoshida, Masaru Higuchi, Hisashi Aoki | 2003-04-29 |
| 6310683 | Apparatus for reading fingerprint | Minoru Fujiwara, Makoto Sasaki, Hiromitsu Ishii | 2001-10-30 |
| 6224223 | Illumination panel and display device using the same | Masaru Higuchi, Minoru Fujiwara, Yasuhiro Daiku | 2001-05-01 |
| 6025894 | Scatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angle | Tomoyuki Shirasaki, Hiroyasu Yamada, Masaharu Shioya, Tetsushi Yoshida, Manabu Takei +1 more | 2000-02-15 |
| 5058998 | Liquid crystal display devide with a twisted alignment state | Tetsushi Yoshida, Toshiyuki Matsuda, Naoshige Sugimoto | 1991-10-22 |