Inventor · disambiguated record
Kenji Kataoka
Also filed as: KATAOKA KENJI
62 granted patents·9 pending applications·1,144 citations·filing 1980–2019
99Inventor score
Files withTOYOTA MOTOR CO LTD18HITACHI LTD9MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8MITSUBISHI ELECTRIC CORP7HITACHI KOKI KK4
Top patents by PatentIndex Score
71 records- 0198US6834632B2Stop and start control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Dec 28, 2004·97 cites·12 claims
- 0296US8117151B2File system migration in storage systemNAKATANI YOJI·Filed 2010·Granted Feb 14, 2012·41 cites·8 claims
- 0396US6807934B2Stop and start control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Oct 26, 2004·66 cites·13 claims
- 0495USD439123SPortable electric drillHITACHI KOKI KK·Filed 2000·Granted Mar 20, 2001·64 cites·1 claims
- 0594US5871138AMethod and apparatus for continuous finishing hot-rolling a steel stripKAWASAKI STEEL CO·Filed 1996·Granted Feb 16, 1999·36 cites·31 claims
- 0690US7562650B2Start-up control apparatus for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 21, 2009·23 cites·10 claims
- 0789US7559304B2Control device and control method for stopping and starting an internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 14, 2009·23 cites·3 claims
- 0888US7716319B2Computer system and method for managing log informationHITACHI LTD·Filed 2005·Granted May 11, 2010·19 cites·8 claims
- 0988US7079939B2Stop position estimating apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Jul 18, 2006·34 cites·8 claims
- 1087US11001162B2Vehicle power supply device and method for controlling vehicle power supply deviceTOYOTA MOTOR CO LTD·Filed 2019·Granted May 11, 2021·6 cites·6 claims
- 1186US7263959B2Control apparatus of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Sep 4, 2007·37 cites·19 claims
- 1284US7096840B2Starting method and starting device of internal combustion engine, method and device of estimating starting energy employed for starting method and starting deviceTOYOTA MOTOR CO LTD·Filed 2003·Granted Aug 29, 2006·27 cites·18 claims
- 1384US6784383B2Rotary encoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 31, 2004·28 cites·4 claims
- 1483US6515575B1Method of authenticating user and system for authenticating userNEC CORP·Filed 1999·Granted Feb 4, 2003·106 cites·20 claims
- 1582US6765371B2Non-isolated DC-DC converter for performing direct current power conversionTOYOTA MOTOR CO LTD·Filed 2002·Granted Jul 20, 2004·42 cites·12 claims
- 1682US5117458ASecret information service system and methodHITACHI LTD·Filed 1990·Granted May 26, 1992·111 cites·19 claims
- 1780US8106795B2Mobile deviceKATAOKA KENJI·Filed 2006·Granted Jan 31, 2012·12 cites·2 claims
- 1878US8932397B2Near-infrared shielding coating agent curable at ordinary temperatures, near infrared shielding film using same, and manufacturing method thereforISHIBAI YOICHI·Filed 2010·Granted Jan 13, 2015·6 cites·17 claims
- 1977US7852758B2Route control method of label switch pathHITACHI LTD·Filed 2005·Granted Dec 14, 2010·8 cites·7 claims
- 2077US6198057B1Rotary operating-type electronic deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 6, 2001·29 cites·17 claims
- 2176US6877470B2Starting control system of internal combustion engine and starting control method thereofTOYOTA MOTOR CO LTD·Filed 2003·Granted Apr 12, 2005·18 cites·20 claims
- 2276USD482254SPortable electric drillHITACHI KOKI KK·Filed 2002·Granted Nov 18, 2003·22 cites·1 claims
- 2375US5894118AStructure of rotary electronic device with push/turn operating buttonMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 13, 1999·28 cites·6 claims
- 2474US7668882B2File system migration in storage systemHITACHI LTD·Filed 2005·Granted Feb 23, 2010·5 cites·23 claims
- 2573US10501101B2Train-position detection deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 10, 2019·2 cites·12 claims
- 2672US9203702B2Path calculation methodHITACHI LTD·Filed 2012·Granted Dec 1, 2015·4 cites·8 claims
- 2772US7267088B2Valve-driving system of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 11, 2007·12 cites·28 claims
- 2872US7047922B2Valve-driving system of internal combustion engine and valve-driving apparatusTOYOTA MOTOR CO LTD·Filed 2003·Granted May 23, 2006·14 cites·17 claims
- 2969US5886310ARotary-operation type electronic component with push switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 23, 1999·22 cites·14 claims
- 3068US7059297B2Stop control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2003·Granted Jun 13, 2006·14 cites·10 claims
- 3167US8467920B2Train control systemASUKA MASASHI·Filed 2009·Granted Jun 18, 2013·8 cites·8 claims
- 3266US6856261B2Rotary encoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 15, 2005·11 cites·10 claims
- 3363US6184480B1Revolving operation electronic component and electronic appliance using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 6, 2001·18 cites·10 claims
- 3462US6988477B2Control apparatus for an internal combustion engine and control method thereofTOYOTA MOTOR CO LTD·Filed 2003·Granted Jan 24, 2006·9 cites·20 claims
- 3561US8774992B2Operation support device and automatic operation deviceYOSHIMOTO KOKI·Filed 2010·Granted Jul 8, 2014·3 cites·8 claims
- 3661US7028656B2Start control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2004·Granted Apr 18, 2006·10 cites·27 claims
- 3760US2004107126A1Engineer assignment methodHITACHI LTD·Filed 2003·Application pending·0 cites
- 3859US4895233AElectromagnetic coupling apparatus equipped with heat pipesMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jan 23, 1990·15 cites·14 claims
- 3959US4364241ADevice for draining cooling liquid from rotary electric machine with liquid cooled rotorMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Dec 21, 1982·17 cites·15 claims
- 4058US8304667B2Multilayer printed circuit boardYOSHINAGA TAKASHI·Filed 2009·Granted Nov 6, 2012·3 cites·3 claims
- 4158US7791504B2Rotary encoder and method of manufacturing the samePANASONIC CORP·Filed 2009·Granted Sep 7, 2010·2 cites·2 claims
- 4257US9212935B2Rotary encoderPANASONIC CORP·Filed 2013·Granted Dec 15, 2015·2 cites·5 claims
- 4357US7658238B2Impact drillHITACHI KOKI KK·Filed 2004·Granted Feb 9, 2010·12 cites·9 claims
- 4456US8672049B2Vibration drill unitTOKAIRIN JUNICHI·Filed 2006·Granted Mar 18, 2014·5 cites·14 claims
- 4554US7111599B2Valve-driving system of internal combustion engine and valve-driving apparatusTOYOTA MOTOR CO LTD·Filed 2006·Granted Sep 26, 2006·2 cites·3 claims
- 4653US10144832B2Black fine particulate near-infrared reflective material, method for manufacturing same, and usage for sameISHIHARA SANGYO KAISHA·Filed 2014·Granted Dec 4, 2018·0 cites·15 claims
- 4752US6975249B2Rotary electronic component and method of manufacturing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 13, 2005·4 cites·8 claims
- 4852US4767680AFuel cellMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Aug 30, 1988·18 cites·21 claims
- 4948US11325842B2Near infrared-reflective black pigment and method for producing sameISHIHARA SANGYO KAISHA·Filed 2018·Granted May 10, 2022·0 cites·10 claims
- 5048US7093670B2Impact drillHITACHI KOKI KK·Filed 2004·Granted Aug 22, 2006·6 cites·16 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →