Inventor · disambiguated record
Hiroichi Ishikawa
Also filed as: ISHIKAWA HIROICHI
27 granted patents·7 pending applications·1,377 citations·filing 1982–2018
97Inventor score
Top patents by PatentIndex Score
34 records- 0199US5259881AWafer processing cluster tool batch preheating and degassing apparatusMATERIALS RESEARCH CORP·Filed 1991·Granted Nov 9, 1993·727 cites·14 claims
- 0297US6940631B2Optical multilayer structure, optical switching device, and image displaySONY CORP·Filed 2001·Granted Sep 6, 2005·122 cites·22 claims
- 0392US5380682AWafer processing cluster tool batch preheating and degassing methodMATERIALS RESEARCH CORP·Filed 1993·Granted Jan 10, 1995·121 cites·12 claims
- 0490US8081454B2Gas ejector, electronic device, and gas-ejecting methodISHIKAWA HIROICHI·Filed 2005·Granted Dec 20, 2011·24 cites·25 claims
- 0588US9761802B2Evaporation mask and method of manufacturing display unitSONY CORP·Filed 2014·Granted Sep 12, 2017·7 cites·11 claims
- 0682US6248448B1Anti-reflection filmSONY CORP·Filed 1999·Granted Jun 19, 2001·44 cites·6 claims
- 0780US8033324B2Jet flow generating apparatus, electronic apparatus, and jet flow generating methodSONY CORP·Filed 2004·Granted Oct 11, 2011·26 cites·18 claims
- 0880US6284382B1Antireflection film and manufacturing method thereofSONY CORP·Filed 1998·Granted Sep 4, 2001·43 cites·11 claims
- 0979US7793709B2Jet generating device and electronic apparatusSONY CORP·Filed 2006·Granted Sep 14, 2010·10 cites·21 claims
- 1078US5520002AHigh speed pump for a processing vacuum chamberSONY CORP·Filed 1995·Granted May 28, 1996·37 cites·29 claims
- 1177US4449175ASwitching regulatorTOKO INC·Filed 1982·Granted May 15, 1984·25 cites·3 claims
- 1276US5350899ASemiconductor wafer temperature determination by optical measurement of wafer expansion in processing apparatus chamberISHIKAWA HIROICHI·Filed 1992·Granted Sep 27, 1994·64 cites·20 claims
- 1375US11684752B2Actuator, actuator module, endoscope, endoscope module, and controlling methodSONY CORP·Filed 2017·Granted Jun 27, 2023·1 cites·17 claims
- 1475US4442397ADirect current power circuitTOKO INC·Filed 1982·Granted Apr 10, 1984·27 cites·13 claims
- 1570US8325477B2Vibrating device, jet flow generating device, electronic device, and manufacturing method of vibrating deviceISHIKAWA HIROICHI·Filed 2006·Granted Dec 4, 2012·6 cites·19 claims
- 1669US6611090B1Anti-reflective coating for a CRT having first and second optical thin films in combination with an adhesion layerSONY CORP·Filed 1999·Granted Aug 26, 2003·20 cites·7 claims
- 1767US6840642B2Thermally actuated micro mirror and electronic deviceSONY CORP·Filed 2003·Granted Jan 11, 2005·11 cites·20 claims
- 1864US5804042AWafer support structure for a wafer backplane with a curved surfaceTOKYO ELECTRON LTD·Filed 1995·Granted Sep 8, 1998·34 cites·38 claims
- 1960US11433425B2Actuator, driving member, tactile sense presenting device, and driving deviceSONY CORP·Filed 2018·Granted Sep 6, 2022·0 cites·20 claims
- 2058US11444555B2Actuator including elastomer layer and elastic electrodes and method for manufacturing the sameSONY CORP·Filed 2017·Granted Sep 13, 2022·0 cites·19 claims
- 2157US6850365B2Optical multilayer structure and its production method, optical switching device, and image displaySONY CORP·Filed 2002·Granted Feb 1, 2005·5 cites·23 claims
- 2247US7012734B2Optical multilayer structure, optical switching device, and image displaySONY CORP·Filed 2005·Granted Mar 14, 2006·0 cites·14 claims
- 2347US5352248APyrometer temperature measurement of plural wafers stacked on a processing chamberMATERIALS RESEARCH CORP·Filed 1992·Granted Oct 4, 1994·13 cites·9 claims
- 2447US2012140414A1Vibrating device, jet flow generating device, electronic device, and manufacturing method of vibrating deviceISHIKAWA HIROICHI·Filed 2012·Application pending·0 cites
- 2545US7027208B2Optical multilayer structure, optical switching device, and image displaySONY CORP·Filed 2005·Granted Apr 11, 2006·0 cites·16 claims
- 2644US4722041ASwitching regulatorTOKO INC·Filed 1986·Granted Jan 26, 1988·6 cites·4 claims
- 2742US2006281398A1Jet generator and electronic deviceYOKOMIZO KANJI·Filed 2006·Application pending·0 cites
- 2842US2009262500A1Cooling device, heat sink, and electronic apparatusSONY CORP·Filed 2006·Application pending·0 cites
- 2941US2006245614A1Vibrating device, jet flow generating apparatus, and electronic apparatusISHIKAWA HIROICHI·Filed 2006·Application pending·0 cites
- 3039US2020161532A1Transducer device, joint device, and actuator deviceSONY CORP·Filed 2018·Application pending·0 cites
- 3136US2003121644A1Heat transport deviceFiled 2002·Application pending·0 cites
- 3235US2002126387A1Optical multilayer structure material and process for producing the same, light switching device, and image display apparatusFiled 2002·Application pending·0 cites
- 3331US6319371B2Film forming apparatusSONY CORP·Filed 1999·Granted Nov 20, 2001·2 cites·12 claims
- 3429US4871958ACharging circuitTOKO INC·Filed 1987·Granted Oct 3, 1989·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →