Inventor · disambiguated record
Takayuki Ishikawa
Also filed as: ISHIKAWA TAKAYUKI
122 granted patents·38 pending applications·1,412 citations·filing 1987–2025
99Inventor score
Files withTOSHIBA KK15CANON KK14KIOXIA CORP8KONICA MINOLTA HEALTHCARE AMERICAS INC8MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8
Top patents by PatentIndex Score
160 records- 0196US7364770B2Coated fine particles and method for producing coated fine particles by reverse Diels-Alder reactionCANON KK·Filed 2006·Granted Apr 29, 2008·28 cites·2 claims
- 0296US5266746AFlexible printed circuit board having a metal substrateMITSUI TOATSU CHEMICALS·Filed 1991·Granted Nov 30, 1993·157 cites·13 claims
- 0395US10886529B2Positive electrode active material containing lithium composite oxide and covering material and batteryPANASONIC IP MAN CO LTD·Filed 2018·Granted Jan 5, 2021·7 cites·22 claims
- 0495US10651462B2Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active materialPANASONIC IP MAN CO LTD·Filed 2018·Granted May 12, 2020·5 cites·18 claims
- 0594US6447913B1Thermoplastic polyester resin compositionPOLYPLASTICS CO·Filed 2000·Granted Sep 10, 2002·56 cites·17 claims
- 0693US11201319B2Positive electrode active material containing lithium composite oxide and covering material, and battery including positive electrode active materialPANASONIC IP MAN CO LTD·Filed 2018·Granted Dec 14, 2021·4 cites·17 claims
- 0793US7775268B2Vehicle cooling systemNISSAN MOTOR·Filed 2006·Granted Aug 17, 2010·26 cites·9 claims
- 0891US5639990ASolid printed substrate and electronic circuit package using the sameMITSUI TOATSU CHEMICALS·Filed 1993·Granted Jun 17, 1997·275 cites·11 claims
- 0990US8710485B2Semiconductor device and method of manufacturing the sameSAITOH MASUMI·Filed 2012·Granted Apr 29, 2014·14 cites·34 claims
- 1090US8664632B2Memory deviceMATSUSHITA DAISUKE·Filed 2012·Granted Mar 4, 2014·12 cites·18 claims
- 1189US10350910B2Foil image formation methodKONICA MINOLTA INC·Filed 2015·Granted Jul 16, 2019·4 cites·5 claims
- 1289US6350507B1Recording sheet for ink jet printerTOMOEGAWA PAPER CO LTD·Filed 1999·Granted Feb 26, 2002·57 cites·18 claims
- 1389US5445869AComposite flexible substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 29, 1995·90 cites·2 claims
- 1488US11043661B2Positive electrode active material containing lithium composite oxyfluoride and organosilicon compound, and battery including positive electrode containing the positive electrode active materialPANASONIC IP MAN CO LTD·Filed 2017·Granted Jun 22, 2021·2 cites·17 claims
- 1586US11233237B2Positive electrode active material containing lithium composite oxide and battery including the samePANASONIC IP MAN CO LTD·Filed 2019·Granted Jan 25, 2022·2 cites·15 claims
- 1686US9623719B2Thermal management system for electric vehicle and its control methodCALSONIC KANSEI CORP·Filed 2013·Granted Apr 18, 2017·14 cites·9 claims
- 1786US7707688B2Opening and closing mechanismPANASONIC CORP·Filed 2007·Granted May 4, 2010·14 cites·2 claims
- 1886US7211120B2Method for forming a pattern of an organic semiconductor filmCANON KK·Filed 2005·Granted May 1, 2007·5 cites·2 claims
- 1986US7090719B2Compound and method for synthesizing the same, ink, ink cartridge, recording unit, ink-jet recording apparatus, recording method, liquid composition, pattern generating method, article, environmental history-detecting methodCANON KK·Filed 2003·Granted Aug 15, 2006·17 cites·8 claims
- 2085US9997569B2Memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted Jun 12, 2018·5 cites·10 claims
- 2185US9954167B2Memory device including a layer including hafnium oxide and method for manufacturing the sameTOSHIBA MEMORY CORP·Filed 2016·Granted Apr 24, 2018·5 cites·17 claims
- 2285US6815021B1Recording medium for ink jet printersSEIKO EPSON CORP·Filed 2000·Granted Nov 9, 2004·21 cites·5 claims
- 2385US4889886ALiquid crystal polyester compositionPOLYPLASTICS CO·Filed 1987·Granted Dec 26, 1989·30 cites·21 claims
- 2484US10427260B2Machine toolSTAR MFG CO·Filed 2018·Granted Oct 1, 2019·3 cites·8 claims
- 2584US7784367B2Method of gas resistance test for image and ink setCANON KK·Filed 2005·Granted Aug 31, 2010·6 cites·9 claims
- 2684US7652079B2Polybutylene terephthalate resin composition for vibration weldingWINTECH POLYMER LTD·Filed 2005·Granted Jan 26, 2010·5 cites·8 claims
- 2784US6010760AThermoplastic resin composition, injection molding method thereof, and injection molded articlePOLYPLASTICS CO·Filed 1995·Granted Jan 4, 2000·55 cites·29 claims
- 2883US12237506B2Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2020·Granted Feb 25, 2025·1 cites·6 claims
- 2983US9099645B2Resistance random access memory deviceTOSHIBA KK·Filed 2013·Granted Aug 4, 2015·4 cites·14 claims
- 3083US6584789B2Vehicular cooling system and related methodNISSAN MOTOR·Filed 2002·Granted Jul 1, 2003·26 cites·16 claims
- 3183US6162999AMulti-directional operating switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 19, 2000·44 cites·5 claims
- 3281US11705228B2Control of viewing of patient information shared between healthcare facilitiesKONICA MINOLTA HEALTHCARE AMERICAS INC·Filed 2020·Granted Jul 18, 2023·1 cites·15 claims
- 3381US11171327B2Positive electrode active material containing lithium composite oxide and covering material and batteryPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 9, 2021·1 cites·21 claims
- 3481US9328632B2Rankine cycleNAGAI HIROYUKI·Filed 2012·Granted May 3, 2016·6 cites·6 claims
- 3581US6960733B2Lighted switch sheet and lighted switch unit using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 1, 2005·24 cites·13 claims
- 3681US6833158B2Coating apparatus and coating method of liquid for protection of recorded product, and protection process of recorded productCANON KK·Filed 2002·Granted Dec 21, 2004·13 cites·12 claims
- 3781US4888127ALiquid crystal polyester resin composition having excellent surface characteristicsPOLYPLASTICS CO·Filed 1987·Granted Dec 19, 1989·33 cites·28 claims
- 3880US10335860B2Machine toolSTAR MFG CO·Filed 2017·Granted Jul 2, 2019·2 cites·4 claims
- 3980US7213301B2Folding deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 8, 2007·29 cites·3 claims
- 4079US9480437B2Movement compensation for superimposed fluoroscopy and radiography imageWATANABE KOICHIRO·Filed 2012·Granted Nov 1, 2016·13 cites·16 claims
- 4179US9082973B2Resistance random access memory deviceTOSHIBA KK·Filed 2013·Granted Jul 14, 2015·3 cites·18 claims
- 4279US6670565B2Illuminated button switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 30, 2003·22 cites·4 claims
- 4378US9735201B2Memory deviceTOSHIBA KK·Filed 2016·Granted Aug 15, 2017·3 cites·9 claims
- 4478US7438168B2Cushion plateAISIN AW CO·Filed 2008·Granted Oct 21, 2008·5 cites·3 claims
- 4578US6670750B2Luminous EL sheet having a domed diaphragm and a switch employing the EL sheetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 30, 2003·23 cites·10 claims
- 4677US8164982B2Ultrasonic sensor with piezoelectric elements and acoustic matching membersOKUDA YASUYUKI·Filed 2011·Granted Apr 24, 2012·6 cites·8 claims
- 4776US12005511B2Machine toolSTAR MFG CO·Filed 2022·Granted Jun 11, 2024·0 cites·8 claims
- 4875US7008671B2Recorded matter, method of producing recorded matter, method for improving image fastness, image fastness-improving agent, image fastness improving kit, dispenser, and applicatorCANON KK·Filed 2001·Granted Mar 7, 2006·19 cites·19 claims
- 4973US7543357B2Folding device and method of mounting the samePANASONIC CORP·Filed 2004·Granted Jun 9, 2009·15 cites·11 claims
- 5072US9305646B2Semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Apr 5, 2016·4 cites·10 claims
Showing the top 50 of 160 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →