Inventor · disambiguated record
Masahiko Sugiyama
Also filed as: SUGIYAMA MASAHIKO
46 granted patents·11 pending applications·1,339 citations·filing 1976–2017
98Inventor score
Files withTOKYO ELECTRON LTD10TOYOTA MOTOR CO LTD10VICTOR COMPANY OF JAPAN6HITACHI LTD5NGK INSULATORS LTD4
Top patents by PatentIndex Score
57 records- 0197US7332918B2Prober and probe testing method for temperature-controlling object to be testedTOKYO ELECTRON LTD·Filed 2005·Granted Feb 19, 2008·66 cites·11 claims
- 0297US5483795AExhaust purification device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1994·Granted Jan 16, 1996·138 cites·18 claims
- 0397US5198752AElectric probing-test machine having a cooling systemTOKYO ELECTRON LTD·Filed 1991·Granted Mar 30, 1993·231 cites·6 claims
- 0497US5084671AElectric probing-test machine having a cooling systemTOKYO ELECTRON LTD·Filed 1990·Granted Jan 28, 1992·372 cites·16 claims
- 0590US8210417B2Bonding apparatusAKIYAMA NAOKI·Filed 2011·Granted Jul 3, 2012·16 cites·3 claims
- 0687US7515357B2Microlens array sheet and method of producing the sameVICTOR COMPANY OF JAPAN·Filed 2005·Granted Apr 7, 2009·17 cites·4 claims
- 0784US8286853B2Bonding apparatus and bonding methodAKIYAMA NAOKI·Filed 2011·Granted Oct 16, 2012·9 cites·4 claims
- 0884US7359596B2Micro lens array and a method of manufacturing a replication mold for the sameVICTOR COMPANY OF JAPAN·Filed 2006·Granted Apr 15, 2008·7 cites·2 claims
- 0982US7864450B2Microlens array sheet and method of producing the sameVICTOR COMPANY OF JAPAN·Filed 2009·Granted Jan 4, 2011·10 cites·3 claims
- 1082US6118290AProber and method for cleaning probes provided thereinTOKYO ELECTRON LTD·Filed 1998·Granted Sep 12, 2000·52 cites·1 claims
- 1181US4626180ARotary compressor with spiral oil grooves for crankshaftHITACHI LTD·Filed 1984·Granted Dec 2, 1986·35 cites·2 claims
- 1280US6347838B1Method for replacing cutters of tunnel-excavating machine, method for excavating tunnel, and tunnel excavating machineMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Feb 19, 2002·45 cites·29 claims
- 1378US6992500B2Prober and probe testing method for temperature-controlling object to be testedTOKYO ELECTRON LTD·Filed 2004·Granted Jan 31, 2006·18 cites·4 claims
- 1478US4561829ARotary compressor with tapered valve ports for lubricating pumpHITACHI LTD·Filed 1984·Granted Dec 31, 1985·29 cites·1 claims
- 1577US7110643B2Micro lens array and a method of manufacturing a replication mold for the sameVICTOR COMPANY OF JAPAN·Filed 2005·Granted Sep 19, 2006·4 cites·3 claims
- 1677US5663695ASurface acoustic wave filter device and transducer thereforNGK INSULATORS LTD·Filed 1995·Granted Sep 2, 1997·27 cites·15 claims
- 1775US9278114B2Brain tissue regeneration methodNAT CT GERIATRICS & GERONTOLOGY·Filed 2013·Granted Mar 8, 2016·2 cites·15 claims
- 1874US8349652B2Method and apparatus for manufacturing three-dimensional integrated circuitTOKYO ELECTRON LTD·Filed 2010·Granted Jan 8, 2013·4 cites·11 claims
- 1974US6221805B1Catalyst support and catalyst and process for producing the sameTOYOTA MOTOR CO LTD·Filed 1999·Granted Apr 24, 2001·36 cites·26 claims
- 2070US7819543B2Optical unit, backlight device, liquid crystal module and liquid crystal display apparatusVICTOR COMPANY OF JAPAN·Filed 2009·Granted Oct 26, 2010·3 cites·11 claims
- 2169US4144627AIntegrated catalyst component for exhaust gas purification and method of assembling itTOYOTA MOTOR CO LTD·Filed 1976·Granted Mar 20, 1979·19 cites·6 claims
- 2267US8434538B2Bonding apparatus and bonding methodAKIYAMA NAOKI·Filed 2011·Granted May 7, 2013·2 cites·4 claims
- 2365US6127904ASurface acoustic wave filter having unidirectional and bidirectional transducersNGK INSULATORS LTD·Filed 1998·Granted Oct 3, 2000·15 cites·3 claims
- 2463US4636154AHorizontal type rotary compressorHITACHI LTD·Filed 1985·Granted Jan 13, 1987·19 cites·9 claims
- 2563US2019252670A1Electrode Drying MethodNISSAN MOTOR·Filed 2017·Application pending·0 cites
- 2663US2020052280A1Electrode Drying MethodENVISION AESC JAPAN LTD·Filed 2017·Application pending·0 cites
- 2761US6855416B2Thin film magnetic recording mediumVICTOR COMPANY OF JAPAN·Filed 2002·Granted Feb 15, 2005·4 cites·5 claims
- 2861US2011177041A1Material for treatment of cerebral infarction and brain tissue regeneration methodNAKASHIMA MISAKO·Filed 2009·Application pending·0 cites
- 2960US6652998B2Producing method of thin film magnetic tape and the thin film magnetic tapeJVC VICTOR CO JAPAN LTD·Filed 2001·Granted Nov 25, 2003·4 cites·2 claims
- 3060US5294859ASurface acoustic wave filter deviceYAMANOCHI KAZUHIKO·Filed 1993·Granted Mar 15, 1994·17 cites·9 claims
- 3157US4748535AMethod of magnetizing rotor of motorHITACHI LTD·Filed 1987·Granted May 31, 1988·15 cites·6 claims
- 3257US4544338AOil feeder means for use in a horizontal type rotary compressorHITACHI LTD·Filed 1984·Granted Oct 1, 1985·15 cites·5 claims
- 3356US6254410B1Connector with a pull-out mechanism employing air pressureIBM·Filed 1999·Granted Jul 3, 2001·17 cites·17 claims
- 3455US4506593APiston head structureTOYOTA MOTOR CO LTD·Filed 1983·Granted Mar 26, 1985·13 cites·9 claims
- 3553US7101411B2Apparatus for generating hydrogen gasTOYOTA MOTOR CO LTD·Filed 2002·Granted Sep 5, 2006·3 cites·27 claims
- 3652US10004899B2Electric pulse generator for electroporator and electroporator apparatus provided with electric pulse generatorNEPA GENE CO LTD·Filed 2016·Granted Jun 26, 2018·1 cites·20 claims
- 3751US10436509B2Electrode roll drying method, and electrode roll drying deviceNISSAN MOTOR·Filed 2014·Granted Oct 8, 2019·0 cites·20 claims
- 3849US2011214809A1Bonding apparatus and bonding methodTOKYO ELECTRON LTD·Filed 2009·Application pending·0 cites
- 3948US5710529ASurface acoustic wave filer device having a cascade filter structure and a piezoelectric substrate having mirror-polished surfacesNGK INSULATORS LTD·Filed 1995·Granted Jan 20, 1998·11 cites·32 claims
- 4048US4270691AMethod of joining ceramic members and its application to oxygen sensor element manufactureTOYOTA MOTOR CO LTD·Filed 1979·Granted Jun 2, 1981·9 cites·8 claims
- 4148US2016166615A1Material for Treatment of Cerebral InfarctionNAT CT GERIATRICS & GERONTOLOGY·Filed 2016·Application pending·0 cites
- 4247USD506964SWheel of automobilesHONDA MOTOR CO LTD·Filed 2003·Granted Jul 5, 2005·6 cites·1 claims
- 4346US5909157ASurface acoustic wave filter device and transducer therefor having unidirectional and bidirectional structuresNGK INSULATORS LTD·Filed 1997·Granted Jun 1, 1999·7 cites·25 claims
- 4444US4327820ADisc brake and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 1980·Granted May 4, 1982·10 cites·7 claims
- 4544US2015017782A1Bonding device and bonding methodTOKYO ELECTRON LTD·Filed 2014·Application pending·0 cites
- 4644US2016001543A1Bonding device, bonding system, and bonding methodTOKYO ELECTRON LTD·Filed 2014·Application pending·0 cites
- 4743US6481217B1Gas storage method and system, and gas occluding materialTOYOTA MOTOR CO LTD·Filed 1999·Granted Nov 19, 2002·10 cites·7 claims
- 4839US2002045543A1Alumina particles with dispersed noble metal, process for producing the same and exhaust gas purifying catalyst employing the sameTOYODA CHUO KENKYUSHO KK·Filed 2001·Application pending·0 cites
- 4938US2013068327A1Electrolyte supplying apparatusYAMADA MAKOTO·Filed 2011·Application pending·0 cites
- 5037US5634692AMain-ancillary tunnel excavatorTAISEI CORP·Filed 1995·Granted Jun 3, 1997·12 cites·15 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →