Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |