RS

Ryo Sakai

EC Epoch Company: 54 patents #1 of 44Top 3%
KT Kabushiki Kaisha Toshiba: 27 patents #978 of 21,451Top 5%
TC Toshiba Materials Co.: 19 patents #10 of 197Top 6%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
KO Konami: 1 patents #203 of 445Top 50%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
Overall (All Time): #17,072 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 76–92 of 92 patents

Patent #TitleCo-InventorsDate
8395725 Light emitting module, backlight using the same, and liquid crystal display device Hajime Takeuchi, Yasumasa Ooya, Tsutomu Ishii, Yasuhiro Shirakawa 2013-03-12
8288937 White LED, and backlight and liquid crystal display device using the same Tsutomu Ishii, Yasumasa Ooya, Katsutoshi Nakagawa, Hajime Takeuchi, Yumi Ito +1 more 2012-10-16
7961762 White light-emitting lamp and illuminating device using the same Tsutomu Ishii, Yasuhiro Shirakawa, Yasumasa Ooya, Hajime Takeuchi 2011-06-14
7935975 White LED lamp and backlight using the same, and liquid crystal display device using the backlight Tsutomu Ishii, Yasuhiro Shirakawa, Hajime Takeuchi, Yasumasa Ooya 2011-05-03
7936418 White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the same Tsutomu Ishii, Yasuhiro Shirakawa, Hajime Takeuchi, Yasumasa Ooya 2011-05-03
7921238 USB host system and method for transferring transfer data Shinichi Egashira 2011-04-05
7709855 Light-emitting device, backlight using same, and liquid crystal display Yasumasa Ooya, Hajime Takeuchi, Tsutomu Ishii, Yasuhiro Shirakawa 2010-05-04
7649310 White LED, backlight using same and liquid crystal display Tsutomu Ishii, Hajime Takeuchi, Yasuhiro Shirakawa, Yasumasa Ooya, Masahiko Yamakawa 2010-01-19
7639318 Backlight and liquid crystal display using same Hajime Takeuchi, Yasumasa Ooya, Tsutomu Ishii, Yasuhiro Shirakawa, Yukihiro Takenami 2009-12-29
6811923 ACTIVE MATERIAL FOR ANODE OF SECONDARY CELL AND METHOD FOR PRODUCTION THEREOF AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL, AND RECYCLED ELECTRONIC FUNCTIONAL MATERIAL AND METHOD FOR RECYCLING ELECTRONIC FUNCTIONAL MATERIAL Yasuhiro Shirakawa, Kotaro Iyasu, Nobukazu Suzuki, Hisayasu Mitsui 2004-11-02
6753112 Positive electrode active material and non-aqueous secondary battery using the same Yasumasa Ooya, Koshin Tanaka, Kazuki Amemiya, Hajime Takeuchi, Yasuhiro Shirakawa +1 more 2004-06-22
6686093 Positive electrode active material for nonaqueous electrolytic solution secondary battery and nonaqueous electrolytic solution secondary battery therewith Yasuhiro Shirakawa, Yasumasa Ooya, Koshin Tanaka, Hajime Takeuchi 2004-02-03
6641478 Design reel for gaming machine 2003-11-04
6033536 Magnetron sputtering method and sputtering target Katsutaro Ichihara, Kohichi Tateyama, Takashi Ishigami 2000-03-07
5686980 Light-shielding film, useable in an LCD, in which fine particles of a metal or semi-metal are dispersed in and throughout an inorganic insulating film Hideo Hirayama, Nobuki Ibaraki, Koji Hidaka, Kiyotsugu Mizouchi, Michiya Kobayashi +2 more 1997-11-11
4666113 Device for mounting cooking apparatus Fumihiko Itoh, Tatumi Usagawa, Yasakao Yamamoto 1987-05-19
4635615 Device for mounting cooking apparatus Fumihiko Itoh, Tatumi Usagawa, Yasakao Yamamoto 1987-01-13