Inventor
YAMASAKI FUTOSHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YAMASAKI FUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS6290360B1Sep 18, 2001
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD59 citations95
US5491525AFeb 13, 1996
Illumination unit for liquid crystal projection display apparatus and liquid crystal display apparatus having it used
HITACHI LTD91 citations95
US7410264B2Aug 12, 2008
Image display apparatus forming optical image by irradiating light from light source onto image display element
HITACHI LTD22 citations92
US7232227B2Jun 19, 2007
Image display device
HITACHI LTD21 citations92
US6854851B2Feb 15, 2005
Projection display
HITACHI LTD51 citations92
US6783245B2Aug 31, 2004
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD17 citations92
US5684548ANov 4, 1997
Liquid crystal display element and micro-lens arrangement and a display using the same
HITACHI LTD19 citations92
US5455694AOct 3, 1995
Liquid crystal display with pixel shape same as image of light source through microlens
HITACHI LTD24 citations92
US7220005B2May 22, 2007
Projection type video display apparatus
HITACHI LTD12 citations84
US6987546B2Jan 17, 2006
Projection type image display apparatus
HITACHI LTD15 citations84
US6783242B1Aug 31, 2004
Projection apparatus and projection-type image display apparatus
HITACHI LTD15 citations84
US6832836B2Dec 21, 2004
Optical unit and projection type projector apparatus using the same
HITACHI LTD7 citations74
US6824273B2Nov 30, 2004
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD9 citations73
US6351295B2Feb 26, 2002
Projection type liquid crystal display device
HITACHI LTD6 citations72
US6307601B1Oct 23, 2001
Projection type liquid crystal display device
HITACHI LTD10 citations72
US7207680B2Apr 24, 2007
Projection display
HITACHI LTD4 citations63
US6945651B2Sep 20, 2005
Optical unit and projection type projector apparatus using the same
HITACHI LTD4 citations63
USRE38175EJul 8, 2003
Liquid crystal display element and micro-lens arrangement and a display using the same
HITACHI LTD4 citations62
US6905213B2Jun 14, 2005
Projection apparatus and projection-type image display apparatus
HITACHI LTD0 citations52
US7806566B2Oct 5, 2010
Light source unit and projection type video display apparatus using the same
HITACHI LTD0 citations42