YO

Yoji Oki

SC Stanley Electric Co.: 20 patents #20 of 1,072Top 2%
IBM: 5 patents #18,733 of 70,183Top 30%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #218,273 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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