Inventor · disambiguated record
Junichi Ikoma
Also filed as: IKOMA JUNICHI
16 granted patents·189 citations·filing 1974–2005
93Inventor score
Top patents by PatentIndex Score
16 records- 0192US6560041B2Projection lens apparatus and projection type image display apparatusHITACHI LTD·Filed 2001·Granted May 6, 2003·30 cites·17 claims
- 0275US6975460B2Projection lens apparatus and projection type image display apparatusHITACHI LTD·Filed 2003·Granted Dec 13, 2005·12 cites·10 claims
- 0375US5206760AMultiprojection apparatusHITACHI LTD·Filed 1992·Granted Apr 27, 1993·44 cites·6 claims
- 0475US4740939AApparatus for reproducing information recorded on a diskHITACHI LTD·Filed 1986·Granted Apr 26, 1988·22 cites·2 claims
- 0575US4497003ADisc positioning deviceHITACHI LTD·Filed 1982·Granted Jan 29, 1985·21 cites·1 claims
- 0674US7142367B2Projection lens apparatus and projection type image display apparatusHITACHI LTD·Filed 2005·Granted Nov 28, 2006·3 cites·7 claims
- 0761US6879112B2Image display device and method of displaying images with static image detectionHITACHI LTD·Filed 2003·Granted Apr 12, 2005·7 cites·17 claims
- 0860US4410853AFrequency detectorHITACHI LTD·Filed 1981·Granted Oct 18, 1983·14 cites·6 claims
- 0959US7227520B2Display device having luminance correcting functionHITACHI LTD·Filed 2003·Granted Jun 5, 2007·5 cites·13 claims
- 1055US7295174B2Display unitHITACHI LTD·Filed 2003·Granted Nov 13, 2007·4 cites·12 claims
- 1154US3959689ATwisting distortion correcting circuitryHITACHI LTD·Filed 1974·Granted May 25, 1976·7 cites·5 claims
- 1248US5418575AColor display apparatus having compensating unitHITACHI LTD·Filed 1994·Granted May 23, 1995·11 cites·8 claims
- 1343US4745494ASystem for correcting time base error of information reproducing apparatusHITACHI VIDEO ENG·Filed 1986·Granted May 17, 1988·5 cites·23 claims
- 1440US7271783B2Display deviceHITACHI LTD·Filed 2003·Granted Sep 18, 2007·0 cites·15 claims
- 1534US4482992ASkip/arm servo system for a video disc playerHITACHI LTD·Filed 1982·Granted Nov 13, 1984·3 cites·8 claims
- 1629US4400807AStylus position detecting apparatusHITACHI LTD·Filed 1981·Granted Aug 23, 1983·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →