Inventor · disambiguated record
Kazuhiko Yamamoto
Also filed as: YAMAMOTO KAZUHIKO
132 granted patents·27 pending applications·1,495 citations·filing 1980–2025
99Inventor score
Top patents by PatentIndex Score
159 records- 0197US4445195ARecording system of variable length picture informationTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Apr 24, 1984·69 cites·8 claims
- 0295US5383978AAlloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnetSANTOKU METAL IND·Filed 1993·Granted Jan 24, 1995·121 cites·7 claims
- 0394US4314595AMethod of forming nondefective zone in silicon single crystal wafer by two stage-heat treatmentVLSI TECHNOLOGY RES ASS·Filed 1980·Granted Feb 9, 1982·179 cites·13 claims
- 0493US11081526B2Nonvolatile memory deviceKIOXIA CORP·Filed 2020·Granted Aug 3, 2021·3 cites·20 claims
- 0593US9406721B1Memory deviceTOSHIBA KK·Filed 2015·Granted Aug 2, 2016·10 cites·20 claims
- 0691US9947685B23D non-volatile memory array utilizing metal ion sourceTOSHIBA MEMORY CORP·Filed 2016·Granted Apr 17, 2018·12 cites·19 claims
- 0791US7820772B2Hardener for epoxy resin and epoxy resin compositionASAHI KASEI CHEMICALS CORP·Filed 2005·Granted Oct 26, 2010·23 cites·19 claims
- 0891US4560737APiezoelectric polymeric materialCENTRAL GLASS CO LTD·Filed 1983·Granted Dec 24, 1985·56 cites·10 claims
- 0990US4636848ADocument information filing system with a single display deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Jan 13, 1987·96 cites·14 claims
- 1089US9281473B1Memory deviceTOSHIBA KK·Filed 2015·Granted Mar 8, 2016·6 cites·18 claims
- 1188US5409996AThermoplastic resin compositionJAPAN SYNTHETIC RUBBER CO LTD·Filed 1994·Granted Apr 25, 1995·39 cites·8 claims
- 1286US9595567B2Semiconductor memory device with resistance change film and method of manufacturing the sameYAMAMOTO KAZUHIKO·Filed 2012·Granted Mar 14, 2017·6 cites·8 claims
- 1386US8512827B2Ink jet recording mediumSEGUCHI KENICHI·Filed 2011·Granted Aug 20, 2013·6 cites·20 claims
- 1486US7663704B2Television tuner for control of directivity of antennaFUNAI ELECTRIC CO·Filed 2009·Granted Feb 16, 2010·8 cites·2 claims
- 1586US7525602B2Liquid crystal television apparatusFUNAI ELECTRIC CO·Filed 2005·Granted Apr 28, 2009·14 cites·5 claims
- 1684US5374685ASyndiotactic propylene copolymer, method for preparing same, and its useMITSUI TOATSU CHEMICALS·Filed 1994·Granted Dec 20, 1994·30 cites·13 claims
- 1783US10103324B2Memory device and manufacturing method of memory deviceTOSHIBA MEMORY CORP·Filed 2015·Granted Oct 16, 2018·4 cites·14 claims
- 1882US8455346B2Method for manufacturing nonvolatile memory deviceNOJIRI YASUHIRO·Filed 2011·Granted Jun 4, 2013·4 cites·34 claims
- 1982US7727911B2Method for forming a gate insulating filmPANASONIC CORP·Filed 2009·Granted Jun 1, 2010·8 cites·14 claims
- 2080US8648323B2Nonvolatile memory device and method of fabricating the sameYAMAMOTO KAZUHIKO·Filed 2010·Granted Feb 11, 2014·4 cites·7 claims
- 2180US7755145B2Semiconductor device and manufacturing method thereofPANASONIC CORP·Filed 2008·Granted Jul 13, 2010·8 cites·11 claims
- 2280US4566124APattern reading systemAGENCY IND SCIENCE TECHN·Filed 1983·Granted Jan 21, 1986·59 cites·4 claims
- 2379US6882286B1Remote controller and electrical apparatus controlled by the sameFUNAI ELECTRIC CO·Filed 2000·Granted Apr 19, 2005·24 cites·6 claims
- 2479US2023395052A1Audio analysis method, audio analysis system and programYAMAHA CORP·Filed 2023·Application pending·0 cites
- 2579US2023395047A1Audio analysis method, audio analysis system and programYAMAHA CORP·Filed 2023·Application pending·0 cites
- 2678US8507888B2Nonvolatile memory device and method for manufacturing sameAOYAMA KENJI·Filed 2011·Granted Aug 13, 2013·3 cites·7 claims
- 2778US8395138B2Nonvolatile semiconductor memory having buffer layer containing nitrogen and containing carbon as main componentYAMAMOTO KAZUHIKO·Filed 2009·Granted Mar 12, 2013·9 cites·13 claims
- 2878US8378331B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2010·Granted Feb 19, 2013·4 cites·17 claims
- 2978US7465618B2Semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2006·Granted Dec 16, 2008·7 cites·5 claims
- 3078US4506342ADocument information filing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Mar 19, 1985·34 cites·8 claims
- 3177US10840445B2Memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Nov 17, 2020·2 cites·12 claims
- 3277US6831705B2Television tuner and television receiverFUNAI ELECTRIC CO·Filed 2002·Granted Dec 14, 2004·15 cites·4 claims
- 3376US5373059ASyndiotactic propylene copolymer, method for preparing same, and its useMITSUI TOATSU CHEMICALS·Filed 1994·Granted Dec 13, 1994·30 cites·5 claims
- 3475US10651239B2Storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted May 12, 2020·3 cites·14 claims
- 3575US4485411ASystem for deleting picture informationTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Nov 27, 1984·18 cites·1 claims
- 3674US10424731B2Memory deviceTOSHIBA MEMORY CORP·Filed 2015·Granted Sep 24, 2019·2 cites·19 claims
- 3774US7151577B2Broadcast receiving system and method, and medium storing a broadcast reception control programFUNAI ELECTRIC CO·Filed 2002·Granted Dec 19, 2006·13 cites·12 claims
- 3873US9859002B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Jan 2, 2018·2 cites·9 claims
- 3973US4417282ADocument information filing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Nov 22, 1983·21 cites·7 claims
- 4072US10699390B2Image processing apparatus and image processing methodYAMAHA CORP·Filed 2018·Granted Jun 30, 2020·1 cites·8 claims
- 4172US10521131B2Storage apparatus and storage control apparatusFUJITSU LTD·Filed 2017·Granted Dec 31, 2019·1 cites·10 claims
- 4272US2025372066A1Information processing method and electronic keyboard instrumentYAMAHA CORP·Filed 2025·Application pending·0 cites
- 4371US6548389B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 15, 2003·14 cites·14 claims
- 4470US8105446B2Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnetSHINTANI KAZUMASA·Filed 2010·Granted Jan 31, 2012·2 cites·4 claims
- 4570US7488655B2Method for fabricating semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 10, 2009·14 cites·53 claims
- 4669US8860000B2Nonvolatile semiconductor memory device and method of manufacturing the sameYAMAMOTO KAZUHIKO·Filed 2011·Granted Oct 14, 2014·2 cites·13 claims
- 4769US7479317B2Adhesive sheet roll for wafer processingNITTO DENKO CORP·Filed 2005·Granted Jan 20, 2009·3 cites·21 claims
- 4869US5326824ASyndiotactic propylene copolymer, method for preparing same, and its useMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jul 5, 1994·23 cites·13 claims
- 4968US10235980B2Automatic performance system, automatic performance method, and sign action learning methodYAMAHA CORP·Filed 2017·Granted Mar 19, 2019·1 cites·18 claims
- 5068US7722726B2Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnetSANTOKU CORP·Filed 2005·Granted May 25, 2010·2 cites·13 claims
Showing the top 50 of 159 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →