| 12038594 |
Light guide plate, lighting apparatus, and display apparatus |
Kazumi Chijiwa, Takeshi Asakura, Atsushi Kurita |
2024-07-16 |
| 11762240 |
Side-edge type surface light emitting apparatus having light guide plate sandwiched by upper and lower prism sheets |
Lingwei Goh |
2023-09-19 |
| 10684405 |
Side-edge type surface light emitting apparatus having light guide plate sandwiched by upper and lower prism sheets |
Lingwei Goh |
2020-06-16 |
| 10036844 |
Surface light source device and prism sheet |
Kazumi Chijiwa |
2018-07-31 |
| 8922726 |
Non-spectacled stereoscopic display apparatus capable of decreasing crosstalk |
Masatsuna Sawada |
2014-12-30 |
| 8847854 |
Non-spectacled stereoscopic display apparatus capable of improving optical characteristics |
Yasuo Toko, Masatsuna Sawada |
2014-09-30 |
| 8786804 |
Surface light source device and LCD unit |
Norihiro Sakamoto, Atsushi Omori, Tsuneo Sekiguchi |
2014-07-22 |
| 8403550 |
Surface light source device |
Junji Nakamura, Fumitoshi Isobe |
2013-03-26 |
| 8368842 |
Surface light source device and LCD unit |
Atsushi Kurita |
2013-02-05 |
| 7094520 |
Die for molding optical panel, process for production thereof, and use thereof |
Kenzo Murata |
2006-08-22 |
| 6692133 |
Plane light source apparatus, light guide plate and display |
Yoshihiro Katsu, Masaki Ohshima, Masaru Suzuki, Yasuyuki Daigo |
2004-02-17 |
| 6344886 |
Light guide device enhancing a polarized component and liquid crystal display device |
Koji Kawada, Masaru Suzuki |
2002-02-05 |
| 6323919 |
Reflection type display with front light |
Ying Bao Yang, Osamu Ishige |
2001-11-27 |
| 6124906 |
Wedge shaped light guide providing enhanced polarized light to a backlight liquid crystal display |
Koji Kawada, Masaru Suzuki, Yoshiteru Watanabe |
2000-09-26 |
| 6118503 |
Light guide device enhancing a polarized component and liquid crystal display device |
Koji Kawada, Masaru Suzuki |
2000-09-12 |
| 6055029 |
Backlighting system for a liquid crystal display including an integrally molded light guiding plate and frame with a deformation absorbing means |
Mikio Kurihara, Fumihisa Hanzawa, Kazushige Ohta, Takashi Noma, Hidiaki Sasaya +1 more |
2000-04-25 |
| 6027222 |
Back light device for crystal liquid display |
Kenichi Inoue |
2000-02-22 |
| 5558420 |
Flat lighting device |
Koichi Hanaski, Shigeo Fujisawa |
1996-09-24 |
| 5408388 |
Planar illuminating device |
Uruo Kobayashi, Nobuo Matsui, Yoshinori Go |
1995-04-18 |
| 5128973 |
Circuit system for preventing measuring device from being erroneously operated |
Masahiro Sasaki, Hideyuki Kamiyama |
1992-07-07 |