SU

Seiji Umemoto

ND Nitto Denko: 102 patents #2 of 2,479Top 1%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
📍 Ibaraki, JP: #16 of 6,779 inventorsTop 1%
Overall (All Time): #14,019 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 51–75 of 102 patents

Patent #TitleCo-InventorsDate
6982432 Touch type liquid-crystal display device and input detecting method Tomonori Noguchi, Tadayuki Kameyama, Kiichi Shimodaira, Hideo Sugawara, Hidehiko Andou 2006-01-03
6961180 Polarizer 2005-11-01
6956630 Reflection type liquid-crystal display apparatus Toshihiko Ariyoshi, Hideo Abe 2005-10-18
6950155 Liquid-crystal display device 2005-09-27
6927821 Optically compensatory polarizer and liquid-crystal display device Shuuji Yano 2005-08-09
6917473 Optical film and liquid-crystal display device Toshihiko Ariyoshi, Takao Suzuki 2005-07-12
6891530 Touch panel-including illuminator and reflective liquid-crystal display device Ryoji Kinoshita, Yuuki Nakano, Hiroaki Kishioka, Waka Sakaitani 2005-05-10
6888595 Reflector and liquid-crystal display device 2005-05-03
6882474 Optical path changing polarizer Toshihiko Ariyoshi, Takao Suzuki 2005-04-19
6866393 Reflective liquid crystal display Shuuji Yano 2005-03-15
6863413 Plane light source unit and reflection type liquid-crystal display device 2005-03-08
6827457 Light pipe, planar light source unit and reflective liquid-crystal display device Toshihiko Ariyoshi 2004-12-07
6825895 Liquid-crystal display apparatus Yuuki Nakano, Toshihiko Ariyoshi, Hideo Abe, Ryoji Kinoshita 2004-11-30
6795246 Optical film, polarizer and display device Shuuji Yano 2004-09-21
6795136 Liquid-crystal display device Toshihiko Ariyoshi 2004-09-21
6778235 Liquid crystal display apparatus having light pipe with reflective polarizer Naoki Takahashi 2004-08-17
6768529 Reflection-transmission double type liquid-crystal display device Toshihiko Ariyoshi, Hideo Abe 2004-07-27
6751023 Optical film Toshihiko Ariyoshi 2004-06-15
6747801 Optical film and liquid-crystal display device Toshihiko Ariyoshi, Takao Suzuki 2004-06-08
6742921 Light pipe, plate light source unit and reflection type liquid-crystal display device Toshihiko Ariyoshi, Takao Suzuki, Shuuji Yano 2004-06-01
6735373 Plane light source unit and liquid-crystal display device 2004-05-11
6729736 Light pipe, planar light source unit and reflection type liquid-crystal display device 2004-05-04
6717635 Liquid crystal display device with a light guide having random v-shaped dots Hitoshi Taniguchi, Yasuo Hira, Toshihiko Ariyoshi 2004-04-06
6710840 Cell substrate and liquid crystal display device in which a resin plate has a conductive layer via a transparent layer with a lower refractive index than the resin plate Yoshimasa Sakata, Kiichi Shimodaira, Nobuyoshi Yagi 2004-03-23
6704070 Method for manufacturing a light guide plate Hitoshi Taniguchi, Yasuo Hira, Toshihiko Ariyoshi 2004-03-09