Inventor · disambiguated record
Kazuya Yamanaka
Also filed as: YAMANAKA KAZUYA
31 granted patents·14 pending applications·428 citations·filing 1992–2022
97Inventor score
Files withOLYMPUS CORP14MITSUBISHI ELECTRIC CORP8OLYMPUS OPTICAL CO6MURAYAMA KAZUAKI3RENESAS TECH CORP3
Top patents by PatentIndex Score
45 records- 0194US7270416B2Light modulating unit and image projection apparatusOLYMPUS CORP·Filed 2005·Granted Sep 18, 2007·24 cites·21 claims
- 0292US7461950B2Field sequential lighting device and image projecting deviceOLYMPUS CORP·Filed 2005·Granted Dec 9, 2008·17 cites·25 claims
- 0388US6637887B2Multi-display deviceOLYMPUS OPTICAL·Filed 2001·Granted Oct 28, 2003·27 cites·18 claims
- 0487US6728524B2Automatic gain control circuit for controlling two AGC amplifiersRENESAS TECH CORP·Filed 2000·Granted Apr 27, 2004·52 cites·11 claims
- 0579US7705986B2Sensor unit and image display apparatusOLYMPUS CORP·Filed 2007·Granted Apr 27, 2010·4 cites·16 claims
- 0679US6899435B2Illumination apparatus and image projection apparatus using the illumination apparatusOLYMPUS CORP·Filed 2003·Granted May 31, 2005·24 cites·54 claims
- 0779US5812224AHead-mount image display apparatusOLYMPUS OPTICAL CO·Filed 1996·Granted Sep 22, 1998·52 cites·8 claims
- 0878US7083288B2Illumination apparatus and image projection apparatus using the illumination apparatusOLYMPUS CORP·Filed 2005·Granted Aug 1, 2006·7 cites·16 claims
- 0974US6690522B2Optical prism for projecting imageOLYMPUS CORP·Filed 2002·Granted Feb 10, 2004·9 cites·14 claims
- 1071US5652728ADynamic memoryMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 29, 1997·32 cites·26 claims
- 1170US6441978B1Optical prism for projecting imageOLYMPUS OPTICAL CO·Filed 1998·Granted Aug 27, 2002·23 cites·14 claims
- 1269US10586656B2Pressure valve and electrolytic capacitorNICHICON CORP·Filed 2016·Granted Mar 10, 2020·1 cites·9 claims
- 1365US6996386B2Automatic gain control circuit controlling gain of receiver including two automatic gain control amplifiersRENESAS TECH CORP·Filed 2003·Granted Feb 7, 2006·9 cites·14 claims
- 1462US7982828B2Polarization switching liquid crystal element and image display apparatus having the sameOLYMPUS CORP·Filed 2008·Granted Jul 19, 2011·1 cites·14 claims
- 1561US5535170ASequential access memory that can have circuit area reducedMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 9, 1996·23 cites·29 claims
- 1660US7116733B2Automatic gain control circuit and automatic gain control methodRENESAS TECH CORP·Filed 2002·Granted Oct 3, 2006·6 cites·8 claims
- 1760US6698901B2Image forming system and optical screen unitOLYMPUS OPTICAL CO·Filed 2001·Granted Mar 2, 2004·6 cites·6 claims
- 1858US8132572B2Permanent wave treatment method and apparatus thereofKAWABATA HIDEYUKI·Filed 2007·Granted Mar 13, 2012·2 cites·18 claims
- 1957US2002169691A1Mail order sale methodFiled 2002·Application pending·0 cites
- 2054US6807003B2Optical sheet, optical sheet manufacturing system, and optical sheet cutting machineOLYMPUS OPTICAL CO·Filed 2001·Granted Oct 19, 2004·4 cites·9 claims
- 2154US2023128229A1Endoscopic treatment toolOLYMPUS MEDICAL SYSTEMS CORP·Filed 2022·Application pending·0 cites
- 2253US6417895B1Image display deviceOLYMPUS OPTICAL CO·Filed 1999·Granted Jul 9, 2002·20 cites·8 claims
- 2353US2009244048A1Image display apparatus, image pickup apparatus, computer readable recording medium for recording processing program to control image display apparatus, and method of controlling image display apparatusOLYMPUS CORP·Filed 2008·Application pending·0 cites
- 2453US2020097915A1Support system, server device, and support methodSHASHOKU SYSTEM CO LTD·Filed 2018·Application pending·0 cites
- 2553US2009223532A1Permanent wave treatment method and deviceTAKARA BELMONT CORP·Filed 2006·Application pending·0 cites
- 2652US2009002297A1Image display deviceOLYMPUS CORP·Filed 2008·Application pending·0 cites
- 2750US11129517B2Endoscopic treatment toolOLYMPUS CORP·Filed 2018·Granted Sep 28, 2021·0 cites·11 claims
- 2850US5444660ASequential access memory and its operation methodMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Aug 22, 1995·13 cites·20 claims
- 2948US5790439AReduced test time finite impulse response digital filterMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 4, 1998·11 cites·12 claims
- 3047US9106899B2Image pickup apparatusMURAYAMA KAZUAKI·Filed 2011·Granted Aug 11, 2015·0 cites·12 claims
- 3147US2006023003A1Color display apparatusOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 3247US2008030687A1Image display deviceOLYMPUS CORP·Filed 2007·Application pending·0 cites
- 3345US5748517AMultiplier circuitMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 5, 1998·23 cites·5 claims
- 3445US2006092338A1Projection display system having selective light projecting deviceOLYMPUS CORP·Filed 2005·Application pending·0 cites
- 3544US6678317B1Adaptive equalizer device and method for controlling adaptive equalizerMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 13, 2004·18 cites·3 claims
- 3643US8030042B2Polyamino acid synthetase and gene encoding the sameJNC CORP·Filed 2008·Granted Oct 4, 2011·0 cites·18 claims
- 3743US2012314038A1Stereoscopic image obtaining apparatusMURAYAMA KAZUAKI·Filed 2012·Application pending·0 cites
- 3843US2015047666A1Permanent wave treatment methodTAKARA BELMONT CORP·Filed 2013·Application pending·0 cites
- 3942US5832040APhase detectorMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Nov 3, 1998·14 cites·17 claims
- 4042US2007046909A1Image display deviceOLYMPUS CORP·Filed 2006·Application pending·0 cites
- 4141US8986989B2Method for producing useful substances by a recombinant actinomycete, streptomyces speciesYAMANAKA KAZUYA·Filed 2011·Granted Mar 24, 2015·0 cites·14 claims
- 4240US2012162453A1Image pickup apparatusMURAYAMA KAZUAKI·Filed 2011·Application pending·0 cites
- 4338US2003160946A1ND filter, method for manufacturing said filter, and multi-display device and image forming device using said filterOLYMPUS OPTICAL CO·Filed 2003·Application pending·0 cites
- 4436US8743181B2Image pickup apparatusYAMANAKA KAZUYA·Filed 2011·Granted Jun 3, 2014·0 cites·10 claims
- 4533US5781462AMultiplier circuitry with improved storage and transfer of booth control coefficientsMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 14, 1998·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →