Inventor · disambiguated record
Takehiko Kato
Also filed as: KATO TAKEHIKO
23 granted patents·7 pending applications·288 citations·filing 1984–2024
95Inventor score
Top patents by PatentIndex Score
30 records- 0191US9803635B2High pressure pumpDENSO CORP·Filed 2016·Granted Oct 31, 2017·6 cites·6 claims
- 0290US7066408B2Fuel injection valveNIPPON SOKEN·Filed 2004·Granted Jun 27, 2006·36 cites·3 claims
- 0389US6653767B2Spark plug and ignition apparatusDENSO CORP·Filed 2001·Granted Nov 25, 2003·24 cites·8 claims
- 0486US6844662B2Spark plug and ignition apparatusDENSO CORP·Filed 2003·Granted Jan 18, 2005·20 cites·2 claims
- 0583US4578124AHigh strength low carbon steels, steel articles thereof and method for manufacturing the steelsKOBE STEEL LTD·Filed 1984·Granted Mar 25, 1986·27 cites·15 claims
- 0681US6534790B2Compound semiconductor field effect transistorNEC CORP·Filed 2001·Granted Mar 18, 2003·28 cites·28 claims
- 0779US9404481B2High-pressure pumpDENSO CORP·Filed 2015·Granted Aug 2, 2016·2 cites·5 claims
- 0878US11293450B2Centrifugal compressorIHI CORP·Filed 2020·Granted Apr 5, 2022·1 cites·7 claims
- 0976US5141570AHigh strength low carbon steel wire rodsKOBE STEEL LTD·Filed 1990·Granted Aug 25, 1992·19 cites·2 claims
- 1072US5452858AFuel injector for internal combustion engine having throttle portionNIPPON SOKEN·Filed 1994·Granted Sep 26, 1995·28 cites·6 claims
- 1170US7191961B2Injection hole plate and fuel injection apparatus having the sameNIPPON SOKEN·Filed 2003·Granted Mar 20, 2007·14 cites·20 claims
- 1269US6397827B1Spark ignition device for direct injection-type enginesDENSO CORP·Filed 2000·Granted Jun 4, 2002·16 cites·16 claims
- 1368US5338380AHigh strength low carbon steel wire rods and method of producing themKOBE STEEL LTD·Filed 1992·Granted Aug 16, 1994·14 cites·6 claims
- 1464US6570194B2Compound semiconductor field effect transistor with improved ohmic contact layer structure and method of forming the sameNEC CORP·Filed 2001·Granted May 27, 2003·12 cites·23 claims
- 1564US2025022818A1Semiconductor moduleMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1661US9771928B2High pressure pumpDENSO CORP·Filed 2014·Granted Sep 26, 2017·0 cites·10 claims
- 1759US5073338AHigh strength steel boltsKOBE STEEL LTD·Filed 1990·Granted Dec 17, 1991·14 cites·2 claims
- 1857US9534589B2High-pressure pumpDENSO CORP·Filed 2013·Granted Jan 3, 2017·0 cites·12 claims
- 1957US6265814B1Spark plug having a bypass electrode extending along a bypass path between center and ground electrodeNIPPON SOKEN·Filed 1998·Granted Jul 24, 2001·13 cites·44 claims
- 2055US11804863B2Radio-frequency signal transmission/reception circuit and radio-frequency signal transmission/reception deviceMURATA MANUFACTURING CO·Filed 2022·Granted Oct 31, 2023·0 cites·13 claims
- 2154US4563222AHigh strength bolt and method of producing sameSUGITA WIRE MFG·Filed 1984·Granted Jan 7, 1986·14 cites·2 claims
- 2248US2022364573A1Bearing and turbochargerIHI CORP·Filed 2022·Application pending·0 cites
- 2347US12283934B2Switching circuit and front end circuitMURATA MANUFACTURING CO·Filed 2023·Granted Apr 22, 2025·0 cites·13 claims
- 2447US11725574B2Operation mechanism of turbochargerIHI CORP·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 2547US2014314605A1Valve apparatus and high pressure pump having the sameDENSO CORP·Filed 2014·Application pending·0 cites
- 2643US2006202063A1Injection hole plate and fuel injection apparatus having the sameNIPPON SOKEN INC JAPAN·Filed 2006·Application pending·0 cites
- 2741US11519290B2Spring washer for a variable flow rate valve mechanismIHI CORP·Filed 2020·Granted Dec 6, 2022·0 cites·20 claims
- 2841US2013306033A1Relief valve for high-pressure fuel pumpNIPPON SOKEN·Filed 2013·Application pending·0 cites
- 2936US2002003245A1Compound semiconductor device and method of manufacturing the sameNEC CORP·Filed 2001·Application pending·0 cites
- 3034US2011307163A1Controller of internal combustion engineKATO TAKEHIKO·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →