Inventor · disambiguated record
Yutaka Tanaka
Also filed as: HASHIMOTO SETSURO · SAHARA HIROSHI · TANAKA YUTAKA
183 granted patents·17 pending applications·3,620 citations·filing 1973–2025
99Inventor score
Files withSONY CORP28CANON KK20HITACHI SOFTWARE ENG12TOSHIBA KK11MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10
Top patents by PatentIndex Score
200 records- 0196US6160342AResistor-incorporated spark plug and manufacturing method of resistor-incorporated spark plugNGK SPARK PLUG CO·Filed 1998·Granted Dec 12, 2000·72 cites·25 claims
- 0294US7733538B2Image reading apparatusSEIKO EPSON CORP·Filed 2005·Granted Jun 8, 2010·36 cites·8 claims
- 0393US9649592B2Plasma abatement of compounds containing heavy atomsAPPLIED MATERIALS INC·Filed 2015·Granted May 16, 2017·11 cites·11 claims
- 0493US6784125B1Nonwoven thermoplastic elastomer fabric roll and method and apparatus for making sameKANEBO LTD·Filed 2000·Granted Aug 31, 2004·54 cites·1 claims
- 0593US4068402AToy vehicle and trackwayTOYTOWN CORP·Filed 1976·Granted Jan 17, 1978·56 cites·6 claims
- 0692US6435264B1Cooling system for working vehicleKOMATSU MFG CO LTD·Filed 1999·Granted Aug 20, 2002·116 cites·5 claims
- 0792US6334800B1Manufacturing method of resistor-incorporated spark plugNGK SPARK PLUG CO·Filed 2000·Granted Jan 1, 2002·29 cites·28 claims
- 0892USD253003SToy helicopterTOYTOWN CORP·Filed 1977·Granted Sep 25, 1979·28 cites·1 claims
- 0991US7783422B2Navigation device and method of navigating vehicleDENSO CORP·Filed 2007·Granted Aug 24, 2010·32 cites·12 claims
- 1091US4551753APicture signal processing system including spatio-temporal filterJAPAN BROADCASTING CORP·Filed 1982·Granted Nov 5, 1985·77 cites·28 claims
- 1190US9453491B2Method of diagnosing glow plug and glow plug drive control deviceTANAKA YUTAKA·Filed 2012·Granted Sep 27, 2016·21 cites·11 claims
- 1290US4145868AMobile type auto-doffer provided with doffing device and donning device for ring spinning machine and the likeHOWA MACHINERY LTD·Filed 1978·Granted Mar 27, 1979·20 cites·9 claims
- 1389US7136674B2Control adapter deviceNINTENDO CO LTD·Filed 2004·Granted Nov 14, 2006·102 cites·3 claims
- 1489US6552893B2CapacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 22, 2003·53 cites·19 claims
- 1589US4084345AToy helicopterTOYTOWN CORP·Filed 1977·Granted Apr 18, 1978·41 cites·1 claims
- 1687US6784127B1Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the sameKANEBO LTD·Filed 2000·Granted Aug 31, 2004·37 cites·2 claims
- 1787US5909257AApparatus and method of receiving broadcasted digital signalVICTOR COMPANY OF JAPAN·Filed 1997·Granted Jun 1, 1999·113 cites·8 claims
- 1887USD248887SToy trackwayTOYTOWN CORP·Filed 1976·Granted Aug 8, 1978·20 cites·1 claims
- 1985US6191525B1Spark plugNGK SPARK PLUG CO·Filed 1998·Granted Feb 20, 2001·39 cites·18 claims
- 2085US6011899APacket data system recording time stamps and packet data on tracks formed on a storage medium in synchronism with changes in time stamp valuesVICTOR COMPANY OF JAPAN·Filed 1996·Granted Jan 4, 2000·78 cites·17 claims
- 2185US4006647AImpact energy absorbing apparatusTOYOTA MOTOR CO LTD·Filed 1975·Granted Feb 8, 1977·34 cites·9 claims
- 2284US3994317APipe couplingNITTO KOHKI CO·Filed 1974·Granted Nov 30, 1976·37 cites·14 claims
- 2383US10571848B2Feeding apparatus and method of controlling the sameCANON FINETECH NISCA INC·Filed 2018·Granted Feb 25, 2020·2 cites·9 claims
- 2483US4102341AElectric knife deviceOLYMPUS OPTICAL CO·Filed 1976·Granted Jul 25, 1978·139 cites·8 claims
- 2582US5427482AAnnular cutter connecting apparatus and annular cutterNITTO KOHKI CO·Filed 1994·Granted Jun 27, 1995·38 cites·6 claims
- 2682US4426661ATelevision receiver including a circuit for doubling line scanning frequencySONY CORP·Filed 1981·Granted Jan 17, 1984·33 cites·1 claims
- 2781US9587376B1Drainage structure for a work vehicleKOMATSU MFG CO LTD·Filed 2015·Granted Mar 7, 2017·5 cites·16 claims
- 2881US4154240AElectric power source for electrosurgical apparatusOLYMPUS OPTICAL CO·Filed 1978·Granted May 15, 1979·96 cites·3 claims
- 2980US9267267B1Wheel loaderKOMATSU MFG CO LTD·Filed 2014·Granted Feb 23, 2016·10 cites·18 claims
- 3080US6583537B1Spark plug with built-in resistorNGK SPARK PLUG CO·Filed 1999·Granted Jun 24, 2003·32 cites·26 claims
- 3180US4539255AMoisture-permeable waterproof fabricKANEBO LTD·Filed 1983·Granted Sep 3, 1985·59 cites·7 claims
- 3279US6984362B2Processing apparatus, measuring apparatus, and device manufacturing methodCANON KK·Filed 2003·Granted Jan 10, 2006·26 cites·5 claims
- 3379US6341501B2Method of producing a spark plugNGK SPARK PLUG CO·Filed 1997·Granted Jan 29, 2002·26 cites·13 claims
- 3479US5429457AAnnular cutterNITTO KOHKI CO·Filed 1994·Granted Jul 4, 1995·31 cites·7 claims
- 3579US4635113AApparatus for descrambling transmitted scrambled television signalsSONY CORP·Filed 1984·Granted Jan 6, 1987·31 cites·4 claims
- 3679US4633299AColor temperature control circuit using saturation level detectorSONY CORP·Filed 1984·Granted Dec 30, 1986·27 cites·15 claims
- 3778US5063445AMultiple sub-sampling transmitting/receiving system performing interfield and interframe offset sub-sampling of a broad bandwidth television signalJAPAN BROADCASTING CORP·Filed 1990·Granted Nov 5, 1991·68 cites·55 claims
- 3878US4723405ASpindle for spinning frame or twisting machineHOWA MACHINERY LTD·Filed 1986·Granted Feb 9, 1988·12 cites·7 claims
- 3977US10449486B2Plasma abatement of compounds containing heavy atomsAPPLIED MATERIALS INC·Filed 2017·Granted Oct 22, 2019·1 cites·12 claims
- 4077US7495310B2Fuse-data reading circuitTOSHIBA KK·Filed 2005·Granted Feb 24, 2009·12 cites·16 claims
- 4176US8820450B2Wheel loaderNAITO TORU·Filed 2011·Granted Sep 2, 2014·9 cites·20 claims
- 4276US6714277B2Exposure apparatus, gas replacement method, semiconductor device manufacturing method, semiconductor manufacturing factory and exposure apparatus maintenance methodCANON KK·Filed 2001·Granted Mar 30, 2004·16 cites·52 claims
- 4376US3947627AFacsimile systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1973·Granted Mar 30, 1976·16 cites·3 claims
- 4475US9631345B2Wheel loader and control method thereofKOMATSU MFG CO LTD·Filed 2015·Granted Apr 25, 2017·4 cites·12 claims
- 4575US6810231B2Sheet transfer apparatus and image reading apparatusNISCA CORP·Filed 2003·Granted Oct 26, 2004·15 cites·20 claims
- 4675US6137211ASpark plug and producing method thereofNGK SPARK PLUG CO·Filed 1998·Granted Oct 24, 2000·23 cites·8 claims
- 4775US5959304ASemiconductor exposure apparatusCANON KK·Filed 1998·Granted Sep 28, 1999·34 cites·7 claims
- 4875US4738523ARetrieval control apparatus for microfilm readerMINOLTA CAMERA KK·Filed 1987·Granted Apr 19, 1988·14 cites·9 claims
- 4975US4663665ATV system conversion apparatusJAPAN BROADCASTING CORP·Filed 1985·Granted May 5, 1987·31 cites·6 claims
- 5074US11185815B2Plasma abatement of compounds containing heavy atomsAPPLIED MATERIALS INC·Filed 2018·Granted Nov 30, 2021·1 cites·16 claims
Showing the top 50 of 200 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yutaka Tanaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →