Inventor · disambiguated record
Shigeru Hayakawa
Also filed as: HAYAKAWA SHIGERU · OUCHI HIROMU · TERADA ZIRO
71 granted patents·5 pending applications·1,437 citations·filing 1974–2022
99Inventor score
Files withAISIN SEIKI34MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27YOSHINO KOGYOSHO CO LTD9HAYAKAWA SHIGERU3ASAKAWA NORIYUKI1
Top patents by PatentIndex Score
76 records- 0197US4037176AMulti-layered substrate for a surface-acoustic-wave deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jul 19, 1977·53 cites·17 claims
- 0297US4016061AMethod of making resistive filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Apr 5, 1977·115 cites·5 claims
- 0396US4013592AHigh temperature thermistor compositionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Mar 22, 1977·53 cites·4 claims
- 0495US4313338AGas sensing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Feb 2, 1982·62 cites·18 claims
- 0592US4904006ADoor lock assembly for automotive vehiclesAISIN SEIKI·Filed 1987·Granted Feb 27, 1990·66 cites·14 claims
- 0690US4080564AHumidity sensitive resistor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Mar 21, 1978·50 cites·10 claims
- 0789US3975307APTC thermistor composition and method of making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Aug 17, 1976·40 cites·16 claims
- 0888US4015230AHumidity sensitive ceramic resistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Mar 29, 1977·45 cites·17 claims
- 0985US6938446B2Vehicle door lock apparatusAISIN SEIKI·Filed 2001·Granted Sep 6, 2005·32 cites·18 claims
- 1084US4276535AThermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Jun 30, 1981·27 cites·14 claims
- 1182US7614670B2Door closing apparatusAISIN SEIKI·Filed 2006·Granted Nov 10, 2009·17 cites·13 claims
- 1282US4315960AMethod of making a thin filmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Feb 16, 1982·38 cites·6 claims
- 1381US6564977B2Cap for mounting on aerosol containerYOSHINO KOGYOSHO CO LTD·Filed 2001·Granted May 20, 2003·25 cites·3 claims
- 1480US3988232AMethod of making crystal filmsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Oct 26, 1976·26 cites·13 claims
- 1579US8505763B2Synthetic resin container having inverted, folded back bottom wallHAYAKAWA SHIGERU·Filed 2009·Granted Aug 13, 2013·8 cites·6 claims
- 1678US7055872B2Door lock deviceAISIN SEIKI·Filed 2003·Granted Jun 6, 2006·28 cites·14 claims
- 1777US7021681B2Door lock deviceAISIN SEIKI·Filed 2003·Granted Apr 4, 2006·20 cites·15 claims
- 1877US4854617ADoor lock for automotive vehiclesAISIN SEIKI·Filed 1987·Granted Aug 8, 1989·40 cites·9 claims
- 1976US5516167AVehicle door lock apparatusAISIN SEIKI·Filed 1994·Granted May 14, 1996·41 cites·14 claims
- 2075US4041140AMethod of making a sulphide ceramic bodyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Aug 9, 1977·27 cites·6 claims
- 2174US7296711B2Safety capYOSHINO KOGYOSHO CO LTD·Filed 2002·Granted Nov 20, 2007·20 cites·7 claims
- 2273US6634682B2Vehicle door lock apparatusAISIN SEIKI·Filed 2001·Granted Oct 21, 2003·23 cites·19 claims
- 2372US6951355B2Door lock system for vehicleAISIN SEIKI·Filed 2001·Granted Oct 4, 2005·23 cites·16 claims
- 2472US4086556AHumidity sensitive ceramic resistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Apr 25, 1978·22 cites·30 claims
- 2570US7798539B2Door lock device for vehicleAISIN SEIKI·Filed 2006·Granted Sep 21, 2010·7 cites·10 claims
- 2670US4035819AMethod of making a zinc sulphide ceramic body and a zinc sulphide ceramic body made therebyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Jul 12, 1977·20 cites·2 claims
- 2770US3962145AHigh temperature thermistor compositionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Jun 8, 1976·18 cites·19 claims
- 2868US6575506B2Door lock system for vehicleAISIN SEIKI·Filed 2001·Granted Jun 10, 2003·18 cites·18 claims
- 2968US4288307AMethod of making a magnetic headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Sep 8, 1981·14 cites·13 claims
- 3068US4121941ALow microwave loss ceramics and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Oct 24, 1978·18 cites·5 claims
- 3167US7048132B2Synthetic resin bottleYOSHINO KOGYOSHO CO LTD·Filed 2002·Granted May 23, 2006·23 cites·7 claims
- 3267US6945574B2Door lock system for vehicleAISIN SEIKI·Filed 2001·Granted Sep 20, 2005·18 cites·17 claims
- 3367US4905532APower transmitting apparatusAISIN SEIKI·Filed 1988·Granted Mar 6, 1990·27 cites·2 claims
- 3466US5028084AVehicle door lock housingAISIN SEIKI·Filed 1989·Granted Jul 2, 1991·22 cites·6 claims
- 3566US4210546APiezoelectric ceramic compositionsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jul 1, 1980·14 cites·4 claims
- 3664US3966302APanel for liquid crystal display and method of makingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Jun 29, 1976·18 cites·10 claims
- 3763US5035453ADoor-locking deviceAISIN SEIKI·Filed 1990·Granted Jul 30, 1991·30 cites·3 claims
- 3863US4307456AUltrasonic rangefinderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Dec 22, 1981·16 cites·10 claims
- 3963US4261965ABasic zinc compound flake-like crystalline particle and method for preparation thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Apr 14, 1981·10 cites·6 claims
- 4062US4362765AMethod of manufacturing a gas sensing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Dec 7, 1982·15 cites·9 claims
- 4160US9238521B2Synthetic resin container having inverted, folded back bottom wallHAYAKAWA SHIGERU·Filed 2013·Granted Jan 19, 2016·0 cites·2 claims
- 4258US10023347B2Synthetic resin container having inverted, folded back bottom wallYOSHINO KOGYOSHO CO LTD·Filed 2015·Granted Jul 17, 2018·0 cites·4 claims
- 4358US8746494B2Synthetic resin container having inverted, folded back bottom wallHAYAKAWA SHIGERU·Filed 2013·Granted Jun 10, 2014·0 cites·10 claims
- 4458US5035454ADoor lock device having a condition detecting switchAISIN SEIKI·Filed 1989·Granted Jul 30, 1991·16 cites·4 claims
- 4557US7490614B2Coating container with combYOSHINO KOGYOSHO CO LTD·Filed 2003·Granted Feb 17, 2009·3 cites·2 claims
- 4657US6799107B2Door lock device and control method thereofAISIN SEIKI·Filed 2003·Granted Sep 28, 2004·6 cites·18 claims
- 4757US2024416374A1Trigger-type liquid sprayerYOSHINO KOGYOSHO CO LTD·Filed 2022·Application pending·0 cites
- 4856US2024367189A1Trigger-type liquid sprayerYOSHINO KOGYOSHO CO LTD·Filed 2022·Application pending·0 cites
- 4955US8925767B2Container with folded-back bottom wallIIZUKA SHIGEO·Filed 2010·Granted Jan 6, 2015·1 cites·20 claims
- 5055US5125701AChild protecting mechanism in door lock apparatusAISIN SEIKI·Filed 1990·Granted Jun 30, 1992·17 cites·6 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →