Inventor
IKOMA JUNICHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “IKOMA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS6560041B2May 6, 2003
Projection lens apparatus and projection type image display apparatus
HITACHI LTD30 citations92
US5206760AApr 27, 1993
Multiprojection apparatus
HITACHI LTD44 citations89
US6975460B2Dec 13, 2005
Projection lens apparatus and projection type image display apparatus
HITACHI LTD12 citations84
US4740939AApr 26, 1988
Apparatus for reproducing information recorded on a disk
HITACHI LTD22 citations81
US4497003AJan 29, 1985
Disc positioning device
HITACHI LTD21 citations78
US5418575AMay 23, 1995
Color display apparatus having compensating unit
HITACHI LTD11 citations73
US4410853AOct 18, 1983
Frequency detector
HITACHI LTD14 citations73
US3959689AMay 25, 1976
Twisting distortion correcting circuitry
HITACHI LTD7 citations73
US6879112B2Apr 12, 2005
Image display device and method of displaying images with static image detection
HITACHI LTD7 citations72
US7295174B2Nov 13, 2007
Display unit
HITACHI LTD4 citations63
US7227520B2Jun 5, 2007
Display device having luminance correcting function
HITACHI LTD5 citations63
US7142367B2Nov 28, 2006
Projection lens apparatus and projection type image display apparatus
HITACHI LTD3 citations63
US4482992ANov 13, 1984
Skip/arm servo system for a video disc player
HITACHI LTD3 citations58
US4400807AAug 23, 1983
Stylus position detecting apparatus
HITACHI LTD1 citations49
US7271783B2Sep 18, 2007
Display device
HITACHI LTD0 citations41