Inventor · disambiguated record
Kenji Ogawa
Also filed as: OGAWA KENJI
127 granted patents·36 pending applications·1,969 citations·filing 1981–2024
99Inventor score
Files withMITSUBISHI ELECTRIC CORP41PANASONIC CORP13SONY CORP10MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9OGAWA KENJI8
Top patents by PatentIndex Score
163 records- 0198US6591192B2Vehicle surrounding monitoring apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 8, 2003·202 cites·5 claims
- 0294US6795041B2Mixed reality realizing systemHITACHI SHIPBUILDING ENG CO·Filed 2002·Granted Sep 21, 2004·185 cites·3 claims
- 0393US9515581B2Motor control deviceOGAWA KENJI·Filed 2012·Granted Dec 6, 2016·12 cites·8 claims
- 0493US6705424B2Vehicle steering systemMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 16, 2004·73 cites·23 claims
- 0593US5026153AVehicle tracking control for continuously detecting the distance and direction to a preceding vehicle irrespective of background dark/light distributionMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jun 25, 1991·96 cites·11 claims
- 0691US7854600B2Tube pumpNEUBERG COMPANY LTD·Filed 2009·Granted Dec 21, 2010·16 cites·3 claims
- 0790US6950604B1Transport stream recording apparatus and method, transport stream reproducing apparatus and method, and program recording mediumSONY CORP·Filed 2000·Granted Sep 27, 2005·36 cites·44 claims
- 0890US4408241ACleaning deviceMAIER BRUCE R·Filed 1981·Granted Oct 4, 1983·36 cites·25 claims
- 0988US7713034B2Diaphragm pump and manufacturing device of electronic componentNEUBERG COMPANY LTD·Filed 2005·Granted May 11, 2010·12 cites·13 claims
- 1087US7859784B2Data storage device and adjacent track rewrite processing methodTOSHIBA STORAGE DEVICE CORP·Filed 2009·Granted Dec 28, 2010·7 cites·20 claims
- 1183US7468713B2Plasma display panel drive methodPANASONIC CORP·Filed 2003·Granted Dec 23, 2008·25 cites·4 claims
- 1282US11984142B2Magnetic disk apparatus and methodTOSHIBA KK·Filed 2022·Granted May 14, 2024·1 cites·14 claims
- 1382US6160954ADevice for and method of reproducing recording mediumSONY CORP·Filed 1997·Granted Dec 12, 2000·37 cites·10 claims
- 1481US6763908B2Steering device for a vehicleMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 20, 2004·32 cites·4 claims
- 1579US7575652B2Tire structural members manufacturing method and system for carrying out the sameBRIDGESTONE CORP·Filed 2005·Granted Aug 18, 2009·4 cites·9 claims
- 1679US6959141B1Data reproduction apparatus and reproduction methodSONY CORP·Filed 2000·Granted Oct 25, 2005·14 cites·18 claims
- 1779US5039217AOptical transceiver apparatus for detecting distance between two carsMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Aug 13, 1991·49 cites·7 claims
- 1878US6685444B2Fluid discharging device with a reciprocating pump member defining an outlet valve, and a valve member defining an outlet and suction valveNEUBERG COMPANY LTD·Filed 2002·Granted Feb 3, 2004·17 cites·5 claims
- 1978US6283111B1Wire saw cutting method and apparatus thereforSUMITOMO METAL IND·Filed 2000·Granted Sep 4, 2001·22 cites·5 claims
- 2078US4548537AApparatus for taking up rod type materialsMITSUI SHIPBUILDING ENG·Filed 1983·Granted Oct 22, 1985·32 cites·6 claims
- 2177US9730278B2Induction heating cooking devicePANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 8, 2017·5 cites·9 claims
- 2277US8497402B2Process and apparatus for producing gas hydrate pelletIWASAKI TORU·Filed 2012·Granted Jul 30, 2013·2 cites·6 claims
- 2377US7778518B2Transport stream recording apparatus and method, transport stream reproducing apparatus and method, and program recording mediumSONY CORP·Filed 2004·Granted Aug 17, 2010·9 cites·12 claims
- 2477US7432637B2Piezoelectric drive device and liquid discharging deviceNEUBERG COMPANY LTD·Filed 2007·Granted Oct 7, 2008·5 cites·6 claims
- 2577US5225783ADielectric constant detection apparatus for fuelMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jul 6, 1993·44 cites·3 claims
- 2677US5159557ADistance detecting apparatus and method for a vehicleMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 27, 1992·64 cites·8 claims
- 2776US7720584B2Vehicular steering apparatusMITSUBISHI ELECTRIC CORP·Filed 2007·Granted May 18, 2010·11 cites·22 claims
- 2875US12423804B2Image analysis apparatus and method for determining shape of particle included in image of objectRESONAC CORP·Filed 2024·Granted Sep 23, 2025·0 cites·12 claims
- 2975US8303293B2Process and apparatus for producing gas hydrate pelletIWASAKI TORU·Filed 2007·Granted Nov 6, 2012·2 cites·15 claims
- 3075US7553365B2Water-based pigment dispersions, inkjet recording inks, and color filtersDAINICHISEIKA COLOR CHEM·Filed 2005·Granted Jun 30, 2009·4 cites·3 claims
- 3175US4915082AAir-fuel ratio controller of internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 10, 1990·20 cites·7 claims
- 3274US4754175ASolid state relay having a thyristor discharge circuitNEC CORP·Filed 1986·Granted Jun 28, 1988·22 cites·12 claims
- 3373US5527641ACoated metal sheet for dry cell positive electrode can and positive electrode can formed of such metal sheetNISSHIN STEEL CO LTD·Filed 1994·Granted Jun 18, 1996·58 cites·14 claims
- 3472US9241374B2Induction cooking applianceMATSUI EIJI·Filed 2011·Granted Jan 19, 2016·3 cites·20 claims
- 3572US7565947B2Vehicular steering systemMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jul 28, 2009·9 cites·9 claims
- 3672US5805720AFacial image processing systemMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 8, 1998·112 cites·32 claims
- 3772US5110205AApparatus for detecting alcohol concentrationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 5, 1992·36 cites·7 claims
- 3871US8096798B2Gas hydrate compression molding machineWATANABE KENJI·Filed 2008·Granted Jan 17, 2012·2 cites·4 claims
- 3971US5434467AVibrator and detector circuit for vibrating gyroMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 18, 1995·38 cites·13 claims
- 4070US7423616B2Plasma display panel drive methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 9, 2008·11 cites·1 claims
- 4170US5015091ADevice for detecting alcoholic contentMITSUBISHI ELECTRIC CORP·Filed 1989·Granted May 14, 1991·24 cites·4 claims
- 4269US7348937B2Plasma display panel drive methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 25, 2008·2 cites·1 claims
- 4369US7345655B2Plasma display panel drive methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 18, 2008·2 cites·2 claims
- 4469US7138966B2Plasma display panel display and its driving methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 21, 2006·12 cites·17 claims
- 4569US2022202770A1Composition for treating hepatitis b, and method for evaluating replication activity of hepatitis b virusRIKEN·Filed 2022·Application pending·0 cites
- 4668US9110451B2Motor control system and safety monitoring system thereforOGAWA KENJI·Filed 2010·Granted Aug 18, 2015·2 cites·30 claims
- 4768US7354547B2Molten-metal transferring ladle and molten-metal tapping methodNIPPON CRUCIBLE CO·Filed 2006·Granted Apr 8, 2008·2 cites·14 claims
- 4868US7076151B2Image recording apparatus and method, image playback apparatus and method, and recording mediumSONY CORP·Filed 2001·Granted Jul 11, 2006·7 cites·10 claims
- 4968US5414368ADielectric constant detecting apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted May 9, 1995·31 cites·6 claims
- 5067US8085222B2Plasma display device and method for driving the sameOKADA TAKU·Filed 2008·Granted Dec 27, 2011·3 cites·4 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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