IK

Ichirou Katsuyama

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HE Hitachi Process Computer Engineering: 6 patents #1 of 101Top 1%
Overall (All Time): #756,372 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6879358 LCD and projection type display using same Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more 2005-04-12
6693691 LCD and projection type display using same Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more 2004-02-17
6686976 Liquid crystal light valve and projection type display using same Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more 2004-02-03
6437842 LCD and projection type display using three metalization layers and black layer Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more 2002-08-20
6034749 Light insensitive type active matrix with P and N regions connected to a reference potential Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more 2000-03-07
5461501 Liquid crystal substrate having 3 metal layers with slits offset to block light from reaching the substrate Hideo Sato, Minoru Hoshino, Yuji Mori, Shinichi Komura, Yoshiharu Nagae +3 more 1995-10-24
4964719 Control method of brightness of screen used for projection display and control apparatus of the same Makoto Tachikawa, Osamu Suzuki, Tadahiko Hashimoto, Kuniyuki Igari 1990-10-23