RY

Ryoichi Yokoyama

SC Sanyo Electric Co.: 46 patents #25 of 6,347Top 1%
Samsung: 10 patents #13,191 of 75,807Top 20%
Kyocera: 7 patents #393 of 3,732Top 15%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
RI Rigaku: 1 patents #152 of 239Top 65%
Overall (All Time): #32,794 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 26–50 of 66 patents

Patent #TitleCo-InventorsDate
7339559 Color electroluminescence display device 2008-03-04
7315131 Color electroluminescence display device 2008-01-01
7248322 Active matrix display device with floating electrode between adjacent pixels Yasushi Miyajima, Koji Hirosawa 2007-07-24
7173607 Signal detector Shoichiro Matsumoto 2007-02-06
7173589 Display device Michiru Senda 2007-02-06
7136057 Display device Michiru Senda 2006-11-14
7095389 Active matrix display device Hisao Uehara, Kiyoshi Yoneda, Yasushi Miyajima 2006-08-22
7081875 Display device and its driving method Kiyoshi Yoneda 2006-07-25
7079100 Active matrix type display Yasushi Miyajima 2006-07-18
7072018 IC substrate of glass and display device Kuni Yamamura, Yasushi Miyajima, Koji Hirosawa 2006-07-04
7053426 Semiconductor device with heat sink Koji Yamano, Yasuhiro Takeda, Koji Hirosawa 2006-05-30
7038642 Display device Yasushi Miyajima 2006-05-02
7019727 Display device 2006-03-28
7019726 Power consumption of display apparatus during still image display mode 2006-03-28
7009345 Emissive display device and electroluminescence display device with uniform luminance Naoaki Komiya, Tsutomu Yamada, Ryuji Nishikawa 2006-03-07
7002543 Method for driving active matrix type liquid crystal display Yasushi Miyajima 2006-02-21
6999149 Active matrix display device with electrode between adjacent pixels Yasushi Miyajima, Koji Hirosawa 2006-02-14
6995517 Color electroluminescence display device 2006-02-07
6985129 Video display device Katsuya Anzai 2006-01-10
6963324 Active matrix display device with shared retaining circuit Yusuke Tsutsui, Shoichiro Matsumoto 2005-11-08
6956553 Active matrix display device Yusuke Tsutsui, Michiru Senda 2005-10-18
6950080 Display device Michiru Senda 2005-09-27
6911960 Active-type electroluminescent display 2005-06-28
6828734 Display device Yasushi Miyajima 2004-12-07
6812912 Active matrix display device with storage capacitor for each pixel Yasushi Miyajima, Tsutomu Yamada, Kiyoshi Yoneda 2004-11-02