KO

Kazuhiro Ogawa

HI Hitachi: 51 patents #272 of 28,497Top 1%
HD Hitachi Displays: 5 patents #194 of 752Top 30%
JD Japan Display: 2 patents #741 of 1,204Top 65%
HI Hiatchi: 1 patents #1 of 84Top 2%
Overall (All Time): #40,708 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
8730443 Liquid crystal display device Masuyuki Ohta, Keiichiro Ashizawa, Kazuhiko Yamagawa, Masahiro Yanai, Nobutake Konishi +4 more 2014-05-20
8704988 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2014-04-22
8427613 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2013-04-23
8358394 Liquid crystal display Masuyuki Ohta, Keiichiro Ashizawa, Kazuhiko Yanagawa, Masahiro Yanai, Nobutake Konishi +4 more 2013-01-22
8300035 Liquid crystal display device Kazuhiko Yanagawa 2012-10-30
8233126 Liquid crystal display device with semiconductor layer of TFT and pixel electrode at different levels Masuyuki Ohta, Keiichiro Ashizawa, Kazuhiko Yanagawa, Masahiro Yanai, Nobutake Konishi +4 more 2012-07-31
8154698 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2012-04-10
8027005 Liquid crystal display having a pixel region with a source electrode of at least a high-melting-point metal layer Masuyuki Ohta, Keiichiro Ashizawa, Kazuhiko Yanagawa, Masahiro Yanai, Nobutake Konishi +4 more 2011-09-27
7956973 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2011-06-07
RE42309 Liquid crystal display device module and liquid crystal display monitor mounting the liquid crystal display module Nobuyuki Suzuki, Shunsuke Morishita, Yasuyuki Mishima, Kazunari Ueda 2011-04-26
7760319 Active-matrix liquid crystal display Kazuhiko Yanagawa, Masuyuki Ohta, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi 2010-07-20
7724334 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2010-05-25
7612853 Active matrix liquid crystal display device Masuyuki Ohta, Keiichiro Ashizawa, Kazuhiko Yanagawa, Masahiro Yanai, Nobutake Konishi +4 more 2009-11-03
7408609 Active-matrix liquid crystal display Kazuhiko Yanagawa, Masuyuki Ohta, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi 2008-08-05
7352427 Display device Kazuhiko Yanagawa 2008-04-01
7345729 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2008-03-18
7289182 Active-matrix liquid crystal display Kazuhiko Yanagawa, Masuyuki Ohta, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi 2007-10-30
RE39798 Active matrix LCD device with image signal lines having a multilayered structure Kikuo Ono, Takashi Suzuki, Kouichi Anno, Hiroki Sakuta, Makoto Tsumura +2 more 2007-08-28
7206055 Liquid crystal display device Kazuhiko Yanagawa 2007-04-17
7158202 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2007-01-02
7106408 Display device Kazuhiko Yanagawa 2006-09-12
7102711 Active-matrix liquid crystal display Kazuhiko Yanagawa, Masuyuki Ohta, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi 2006-09-05
7095470 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2006-08-22
7088414 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2006-08-08
7079212 In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions Masuyuki Ohta, Kazuhiko Yanagawa, Keiichiro Ashizawa, Masahiro Yanai, Nobutake Konishi +4 more 2006-07-18