TO

Takashi Oku

SO Sony: 16 patents #2,631 of 25,231Top 15%
SC Sumitomo Osaka Cement Co.: 2 patents #133 of 327Top 45%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
SC Sumitomo Cement Co.: 1 patents #32 of 113Top 30%
TT Toshiba Lighting & Technology: 1 patents #279 of 486Top 60%
Overall (All Time): #204,667 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12072497 Image display apparatus and image display method 2024-08-27
11061231 Optical device and display device Katsuyuki Akutsu, Akio Machida, Nobuhiro Suzuki, Takuji Yoshida 2021-07-13
8833965 Light-emitting circuit, luminaire, and manufacturing method for the light-emitting circuit Susumu Shimasaki, Junichi Ishiguro, Kenichi Asami, Takashi Inoue 2014-09-16
8350899 Stereoscopic display device Kenichi Takahashi, Sho Sakamoto 2013-01-08
8104910 Light emitting device, surface light source device, and image display device Shingo Ohkawa, Kenichi Nakaki, Tetsuo Shibanuma 2012-01-31
8106859 Light emitting device, area light source apparatus and image display apparatus Shingo Ohkawa, Kenichi Nakaki, Tetsuo Shibanuma 2012-01-31
8009247 Light source apparatus, backlight apparatus, liquid crystal display apparatus, and manufacturing method of backlight apparatus Naoto Kobayashi, Tomohisa Uba 2011-08-30
7946723 Backlight device Takeo Arai, Yutaka Ota, Yasuhiro Tagawa 2011-05-24
7810979 Illuminating device with primary color LED and fluorescent light sources, and liquid crystal display device 2010-10-12
7808585 Color filter and color LCD apparatus having red filter with a peak wavelength between 685 nm and 690 nm and a red light source having a peak wavelength of between 640 nm and 645 nm Shuichi Haga, Koichiro Kakinuma, Takehiro Nakatsue, Tatsuhiko Matsumoto, Yasuhiro Tagawa +2 more 2010-10-05
7663714 Backlight device and color liquid crystal display apparatus Shuichi Haga, Koichiro Kakinuma, Takehiro Nakatsue, Tatsuhiko Matsumoto, Yasuhiro Tagawa +2 more 2010-02-16
7604362 Backlight apparatus, liquid crystal display Masato Hatanaka, Kazuhiro Yokota, Haruaki Wada 2009-10-20
7510314 Backlight device Takeo Arai 2009-03-31
7413331 LCD with multi-color optical unit and cross dichroic device Masato Hatanaka, Kazuhiro Yokota, Haruaki Wada 2008-08-19
7318664 Backlight device and liquid crystal display apparatus Masato Hatanaka, Kazuhiro Yokota, Shinsuke Kito, Yuichiro Maruyama, Sinobu Yamada +2 more 2008-01-15
7185995 Backlight device and liquid crystal display Masato Hatanaka, Kazuhiro Yokota, Shinsuke Kito, Yuichiro Maruyama, Sinobu Yamada +2 more 2007-03-06
6822705 Reflective display, light guide plate and method of manufacturing light guide plate Kazuhito Shimoda, Junichi Ohsako, Yoshinari Kawashima 2004-11-23
5882808 Anti-bacterial and anti-fungal ceramic product Keijiro Shigeru, Takako Yazawa, Tomohiko Iijima, Nobuyuki Kumakura 1999-03-16
5807641 Anti-bacterial and anti-fungal glaze composition for ceramic products Keijiro Shigeru, Takako Yazawa, Tomohiko Iijima, Nobuyuki Kumakura 1998-09-15
5773517 Process for the production of thermoplastic resin composition Haruhisa Masuda, Tsugunori Kashimura 1998-06-30
4996177 Sintered alumina article with high flexural strength and process for producing same Shigehide Takagi, Hideo Yano, Keijiro Shigeru, Yoshifumi Kuboto, Tsutomu Shishikura 1991-02-26