OI

Osamu Itoh

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
HC Hitachi Device Engineering Co.: 3 patents #147 of 514Top 30%
AD Advanced Display: 2 patents #61 of 147Top 45%
DE Denso: 2 patents #4,986 of 11,792Top 45%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
KC Kao Soap Co.: 1 patents #82 of 203Top 45%
VA Vlsi Technology Research Association: 1 patents #21 of 70Top 30%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
GK Glory Kogyo Kabushiki Kaisha: 1 patents #46 of 107Top 45%
Overall (All Time): #156,039 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
7684005 Active matrix type liquid crystal display apparatus Yuka Utsumi, Katsumi Kondo, Ikuo Hiyama, Masahito Ohe, Kazuhiko Yanagawa +1 more 2010-03-23
7559247 Pressure sensor with reduced size strain gauge mounting structure and manufacturing method of the same Kiyoshi Otsuka, Hiroshi Uchigashima, Kazuhiro Yoshino, Keiji Horiba, Tetsuya Ogawa 2009-07-14
7433012 Active matrix type liquid crystal display apparatus Yuka Utsumi, Katsumi Kondo, Ikuo Hiyama, Masahito Ohe, Kazuhiko Yanagawa +1 more 2008-10-07
7404330 Pressure sensor Hiroshi Uchigashima, Kiyoshi Otsuka 2008-07-29
7277143 Translucent reflective type liquid crystal display Katsuyuki Funahata, Makoto Abe, Shinichi Komura 2007-10-02
7209211 Active matrix type liquid crystal display apparatus Yuka Utsumi, Katsumi Kondo, Ikuo Hiyama, Masahito Ohe, Kazuhiko Yanagawa +1 more 2007-04-24
6621538 Active matrix type liquid crystal display apparatus including liquid crystal layer having different thicknesses at portions where different colors of light are transmitted Yuka Utsumi, Katsumi Kondo, Ikuo Hiyama, Masahito Ohe, Kazuhiko Yanagawa +1 more 2003-09-16
6362862 Liquid crystal display Shinichi Komura, Ikuo Hiyama, Shoichi Hirota, Masaya Adachi 2002-03-26
6137560 Active matrix type liquid crystal display apparatus with light source color compensation Yuka Utsumi, Katsumi Kondo, Ikuo Hiyama, Masahito Ohe, Kazuhiko Yanagawa +1 more 2000-10-24
6104460 Reflective LCD with cylindrical pattern formed in reflecting electrode region Makoto Abe, Ikuo Hiyama, Makoto Tsumura 2000-08-15
6094240 Liquid crystal display polarizing beam splitter with specific incidence angle Ikuo Hiyama, Katsumi Kondo, Masaya Adachi 2000-07-25
6054392 Active matrix substrate and method of forming a contact hole in the same Masashi Ura, Shoichi Takanabe, Nobuhiro Nakamura, Yukio Endoh 2000-04-25
5973759 Liquid crystal projector Shoichi Hirota, Masaya Adachi 1999-10-26
5963826 Method of forming contact hole and multilayered lines structure Shoichi Takanabe, Masashi Ura, Nobuhiro Nakamura, Yukio Endoh 1999-10-05
5841496 Reflective liquid crystal display device Katsumi Kondo, Ikuo Hiyama, Tatsuhisa Fujii, Naoki Kikuchi, Jun-ichi Hirakata 1998-11-24
5835175 Liquid crystal display apparatus Katsumi Kondo, Junichi Hirakata, Yuka Utsumi, Naoki Kikuchi, Yoshiaki Nakamura 1998-11-10
5828431 Reflective-type display device having a refractive index ratio between light scatterers and host between 1 and 1.8 Masahiko Ando, Tohru Sasaki, Masaaki Kitajima, Yoshihito Maeda, Yoshiharu Nagae +1 more 1998-10-27
5818554 Reflective liquid crystal display apparatus which does not require a back light Ikuo Hiyama, Akira Arimoto, Katsumi Kondo, Tatsuhisa Fujii 1998-10-06
5519523 Liquid crystal display device with residual retardation compensated for in liquid crystal layer Hitomi Madokoro, Ikuo Hiyama, Junichi Hirakata, Hidetoshi Abe, Katsumi Kondo +4 more 1996-05-21
5485295 Liquid crystal display apparatus having driving voltage to enable light of many wavelengths to take a same sign along one axis of a poincare sphere Katsumi Kondo, Naoki Kikuchi, Hitomi Madokoro 1996-01-16
5379608 Defrosting control unit for showcases Keiichi Ishimaru, Tomoyoshi Nakatani, Haruhiko Sudo, Masaya Kurita 1995-01-10
5291322 Supertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometer Katsumi Kondo, Jun-ichi Hirakata, Naoki Kikuchi 1994-03-01
5126002 Leaf paper bundling apparatus Tsutomu Iwata, Tohru Akamatsu, Makoto Miyagawa 1992-06-30
4891984 Acceleration detecting apparatus formed by semiconductor Tetsuo Fujii 1990-01-09
4317200 Method and device for testing a sequential circuit divided into a plurality of partitions Nobuo Wakatsuki 1982-02-23