Inventor
FUSE KENJI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “FUSE KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS6779894B2Aug 24, 2004
Display device and display optical system unit
HITACHI LTD30 citations96
US6394608B1May 28, 2002
Display device and display optical system unit
HITACHI LTD48 citations96
US6334686B1Jan 1, 2002
Display optical unit and display apparatus
HITACHI LTD75 citations96
US6280038B1Aug 28, 2001
Optical equipment
HITACHI LTD66 citations96
US6290360B1Sep 18, 2001
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD59 citations95
US7021768B2Apr 4, 2006
Optical apparatus
HITACHI LTD11 citations93
US6431710B2Aug 13, 2002
Optical apparatus
HITACHI LTD23 citations93
US6783245B2Aug 31, 2004
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD17 citations92
US6595645B2Jul 22, 2003
Display optical unit and display apparatus using this unit
HITACHI LTD19 citations92
US6796660B2Sep 28, 2004
Display optical unit and display apparatus using this unit
HITACHI LTD13 citations84
US7175284B2Feb 13, 2007
Projection type display apparatus
HITACHI LTD6 citations74
US6857749B2Feb 22, 2005
Projection type display apparatus
HITACHI LTD7 citations74
US7128422B2Oct 31, 2006
Display device and display optical system unit
HITACHI LTD5 citations73
US6935750B2Aug 30, 2005
Display device and display optical system unit
HITACHI LTD7 citations73
US6824273B2Nov 30, 2004
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same
HITACHI LTD9 citations73
US6582083B2Jun 24, 2003
Display device and display optical system unit
HITACHI LTD7 citations73
US5291351AMar 1, 1994
Magnetic recording/reproducing apparatus
HITACHI LTD13 citations72
US7832871B2Nov 16, 2010
Optical equipment with at least first and second ventilation paths
HITACHI LTD2 citations63
US7441904B2Oct 28, 2008
Projection type display apparatus with ventilation
HITACHI LTD2 citations63
US7341354B2Mar 11, 2008
Display device and display optical system unit
HITACHI LTD1 citations62