Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8130340 | Liquid crystal display and light guide plate | Tadahiro Ohmi, Yasuyuki Shirai, Kiwamu Takehisa, Mitsuo Matsumoto, Tokuo Ikari +6 more | 2012-03-06 |
| 7744235 | Lighting device and light control member used therefor and image display device using the lighting device and the light control member | Satoko Horikoshi, Shigeki Kikuyama, Yoshiki Mukoo, Tsuyoshi Kanda | 2010-06-29 |
| 7556393 | Lighting system, image display apparatus using the same and light diffusion plate used therefor | Satoko Horikoshi, Toshiyuki Ito, Shigeki Kikuyama | 2009-07-07 |
| 7237930 | Lighting system image display apparatus using the same and light diffusion plate used therefor | Satoko Horikoshi, Toshiyuki Ito, Shigeki Kikuyama | 2007-07-03 |
| 6425675 | Planar light source and display device using the same | Katsuya Fujisawa, Isao Hamashima, Shinji Hiramatsu, Yoichi Hashimoto | 2002-07-30 |
| 6282034 | Optical device and Fresnel lens sheet | Ichiro Matsuzaki, Yoshihiro Kumagai | 2001-08-28 |
| 6086212 | Panel light source device and display comprising it | Katsuya Fujisawa, Rikuji Watanabe, Toshiyuki Yoshikawa | 2000-07-11 |
| 5513025 | Image display apparatus | Rikuji Watanabe, Katsuya Fujisawa | 1996-04-30 |