Inventor
KATSUYAMA ICHIROU
JP7 patents
Patents
7 patentsUS5461501AOct 24, 1995
Liquid crystal substrate having 3 metal layers with slits offset to block light from reaching the substrate
HITACHI LTD85 citations96
US6034749AMar 7, 2000
Light insensitive type active matrix with P and N regions connected to a reference potential
HITACHI LTD28 citations92
US6693691B2Feb 17, 2004
LCD and projection type display using same
HITACHI LTD12 citations82
US6879358B2Apr 12, 2005
LCD and projection type display using same
HITACHI LTD8 citations74
US6437842B1Aug 20, 2002
LCD and projection type display using three metalization layers and black layer
HITACHI LTD11 citations74
US4964719AOct 23, 1990
Control method of brightness of screen used for projection display and control apparatus of the same
HITACHI LTD18 citations71
US6686976B2Feb 3, 2004
Liquid crystal light valve and projection type display using same
HITACHI LTD4 citations63