Inventor · disambiguated record
Keizo Kono
Also filed as: KONO KEIZO
8 granted patents·1 pending application·207 citations·filing 1985–2002
88Inventor score
Top patents by PatentIndex Score
9 records- 0194US4672187AFocusing error detecting device in head assembly for optical discMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 9, 1987·64 cites·14 claims
- 0290US4779259AOptical head assembly with efficient light source coupling surface and method of constructionMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Oct 18, 1988·42 cites·5 claims
- 0390US4718052AHead assembly for optical discMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jan 5, 1988·46 cites·14 claims
- 0454US5883681AVideo projectorVICTOR COMPANY OF JAPAN·Filed 1997·Granted Mar 16, 1999·20 cites·3 claims
- 0552US4740064AZoom lens apparatusVICTOR COMPANY OF JAPAN·Filed 1986·Granted Apr 26, 1988·21 cites·7 claims
- 0643US2002186304A1Optical image pickup device and optical range finderFiled 2002·Application pending·0 cites
- 0739US4823187AColor television camera having a test pattern projected through a non-incident prism planeVICTOR COMPANY OF JAPAN·Filed 1987·Granted Apr 18, 1989·9 cites·6 claims
- 0838US4859033AMethod of producing optical head assemblyMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Aug 22, 1989·3 cites·5 claims
- 0927US6542195B1Image pick-up apparatus for outputting image frames by thinning out the sameVICTOR COMPANY OF JAPAN·Filed 1999·Granted Apr 1, 2003·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →