Inventor · disambiguated record
Ken Hamada
Also filed as: HAMADA KEN
22 granted patents·8 pending applications·312 citations·filing 1985–2023
94Inventor score
Top patents by PatentIndex Score
30 records- 0197US7207187B2Inverter-integrated motor for an automotive vehicleDENSO CORP·Filed 2003·Granted Apr 24, 2007·126 cites·18 claims
- 0291US5475670ADeflection plate for optical pick-up deviceMATSUSHITA ELECTRONICS CORP·Filed 1993·Granted Dec 12, 1995·55 cites·6 claims
- 0385US9567692B2Silicon single crystal manufacturing apparatus and silicon single crystal manufacturing methodSUMCO CORP·Filed 2013·Granted Feb 14, 2017·2 cites·7 claims
- 0485US9284660B2Apparatus of producing silicon single crystal and method of producing silicon single crystalTAKANASHI KEIICHI·Filed 2011·Granted Mar 15, 2016·2 cites·6 claims
- 0584US9720866B2Interface circuit executing protocol control in compliance with first and second interface standardsTOSHIBA KK·Filed 2015·Granted Aug 1, 2017·4 cites·17 claims
- 0684US7442251B2Method for producing silicon single crystals and silicon single crystal produced therebySUMCO CORP·Filed 2006·Granted Oct 28, 2008·5 cites·13 claims
- 0773US9816199B2Method of manufacturing single crystalSUMCO CORP·Filed 2015·Granted Nov 14, 2017·2 cites·9 claims
- 0870US4731792ASemiconductor laser device with decreased light intensity noiseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Mar 15, 1988·18 cites·7 claims
- 0967US5739671ADevice for accurate detection of remaining discharge capacities of a plurality of batteriesNIPPON DENSO CO·Filed 1996·Granted Apr 14, 1998·51 cites·20 claims
- 1066US10066313B2Method of producing single crystalHAMADA KEN·Filed 2009·Granted Sep 4, 2018·1 cites·8 claims
- 1165US10472733B2Silicon single crystal manufacturing methodSUMCO CORP·Filed 2016·Granted Nov 12, 2019·1 cites·6 claims
- 1262US9708731B2Method of producing silicon single crystalSUMCO CORP·Filed 2016·Granted Jul 18, 2017·0 cites·6 claims
- 1361US7264674B2Method for pulling a single crystalSUMITOMO MITSUBISHI SILICON·Filed 2004·Granted Sep 4, 2007·8 cites·5 claims
- 1460US8968468B2Method of controlling single crystal diameterHAMADA KEN·Filed 2010·Granted Mar 3, 2015·2 cites·2 claims
- 1560US2025230574A1Method and apparatus for producing silicon single crystal and method for producing silicon waferSUMCO CORP·Filed 2023·Application pending·0 cites
- 1659US4675074AMethod of manufacturing semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 23, 1987·26 cites·19 claims
- 1757US2025043459A1Manufacturing method of single crystal and single crystal manufacturing deviceSUMCO CORP·Filed 2022·Application pending·0 cites
- 1854US2023357950A1Manufacturing method of single crystalsSUMCO CORP·Filed 2021·Application pending·0 cites
- 1953US7473314B2Method for growing silicon single crystalSUMCO CORP·Filed 2006·Granted Jan 6, 2009·0 cites·8 claims
- 2051US2023305691A1Cloud system, aggregated result display method, and information storage mediumCYBOZU INC·Filed 2022·Application pending·0 cites
- 2150US2005223727A1Inverter-integrated motor for an automotive vehicleDENSO CORP·Filed 2005·Application pending·0 cites
- 2249US2006064998A1Inverter-integrated motor for an automotive vehicleDENSO CORP·Filed 2005·Application pending·0 cites
- 2348US9959611B2Method and apparatus for manufacturing single crystalSUMCO CORP·Filed 2016·Granted May 1, 2018·0 cites·10 claims
- 2444US2023220583A1Single crystal production apparatus and single crystal production methodSUMCO CORP·Filed 2021·Application pending·0 cites
- 2543US7819972B2Method for growing silicon single crystal and method for manufacturing silicon waferSUMCO CORP·Filed 2006·Granted Oct 26, 2010·0 cites·6 claims
- 2643US6284041B1Process for growing a silicon single crystalSUMITOMO METAL IND·Filed 1999·Granted Sep 4, 2001·6 cites·14 claims
- 2742US9145620B2Single crystal pulling apparatusINAMI SHUICHI·Filed 2009·Granted Sep 29, 2015·0 cites·11 claims
- 2840US2002029738A1Apparatus for pulling a single crystalFiled 2001·Application pending·0 cites
- 2933US4745611ABuried twin ridge substrate laserMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted May 17, 1988·3 cites·7 claims
- 3030US4716571AA high-output semiconductor laser of dove tail groove typeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Dec 29, 1987·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →