Inventor · disambiguated record
Kenji Kato
Also filed as: KATO KENJI · KATO KENJI H · KATO KENJI HIROSHI
272 granted patents·58 pending applications·3,773 citations·filing 1974–2025
99Inventor score
Files withSEIKO INSTR INC49JANOME SEWING MACHINE CO LTD21KATO KENJI21DENSO CORP20NGK SPARK PLUG CO16
Top patents by PatentIndex Score
330 records- 0199US8751065B1Smartphone controller of vehicle settingsDENSO CORP·Filed 2012·Granted Jun 10, 2014·206 cites·20 claims
- 0297US11990954B2Wearable key device and electronic key systemDENSO CORP·Filed 2020·Granted May 21, 2024·8 cites·16 claims
- 0396US5631532AFuel cell/battery hybrid power system for vehicleEQUOS RESEARCH KK·Filed 1994·Granted May 20, 1997·213 cites·9 claims
- 0496US5005500AAutomatic embroidering machine with pattern input meansJANOME SEWING MACHINE CO LTD·Filed 1990·Granted Apr 9, 1991·41 cites·11 claims
- 0595US9346124B2Method for marking on metallic memberNGK INSULATORS LTD·Filed 2013·Granted May 24, 2016·9 cites·6 claims
- 0695US6724718B1Near field optical head and method for manufacturing thereofSEIKO INSTR INC·Filed 2000·Granted Apr 20, 2004·63 cites·42 claims
- 0794US6370306B1Optical waveguide probe and its manufacturing methodSEIKO INSTR INC·Filed 1998·Granted Apr 9, 2002·156 cites·54 claims
- 0894US6257224B1Process for working a preform made of an oxide single crystal, and a process for producing functional devicesNGK INSULATORS LTD·Filed 1998·Granted Jul 10, 2001·164 cites·15 claims
- 0994US4013911ADisplacement - electricity transducerHITACHI LTD·Filed 1974·Granted Mar 22, 1977·69 cites·53 claims
- 1092US7599277B1Near-field optical head having tapered hole for guiding light beamSEIKO INSTR INC·Filed 1999·Granted Oct 6, 2009·59 cites·5 claims
- 1192US7332856B2Image display deviceHITACHI DISPLAYS LTD·Filed 2005·Granted Feb 19, 2008·19 cites·14 claims
- 1291US11391354B2Gear for differential and differentialHITACHI ASTEMO LTD·Filed 2021·Granted Jul 19, 2022·2 cites·16 claims
- 1391US6447909B1Transparent conductive layered structure and method of producing the same, and coating liquid for forming transparent conductive layer used in production of transparent conductive layered structure and method of producing the sameSUMITOMO METAL MINING CO·Filed 2000·Granted Sep 10, 2002·29 cites·5 claims
- 1491US6081088AAutomatic opening/closing apparatusASMO CO LTD·Filed 1998·Granted Jun 27, 2000·88 cites·28 claims
- 1590US5125452AAluminum alloy clad materialSUMITOMO LIGHT METAL IND·Filed 1991·Granted Jun 30, 1992·89 cites·4 claims
- 1689US9938081B2Article rearranging device and article storage facility including sameDAIFUKU KK·Filed 2017·Granted Apr 10, 2018·10 cites·8 claims
- 1789US7605680B2Electromagnetic actuatorTOSHIBA KK·Filed 2005·Granted Oct 20, 2009·21 cites·18 claims
- 1889US7585611B2Photocurable and thermosetting resin composition, dry film using the same, and cured product thereofTAIYO INK MFG CO LTD·Filed 2007·Granted Sep 8, 2009·14 cites·18 claims
- 1989US6686249B1Transparent conductive layered structure, display in which this transparent conductive layered structure is applied, and coating liquid for forming transparent conductive layerSUMITOMO METAL MINING CO·Filed 2000·Granted Feb 3, 2004·41 cites·12 claims
- 2089US6185868B1Automatic closer of pop-up door of vehicleTOYOTA AUTO BODY CO LTD·Filed 1997·Granted Feb 13, 2001·68 cites·16 claims
- 2189US5986420AApparatus for automatically opening and closing pop-up door of a vehicleTOYOTA AUTO BODY CO LTD·Filed 1997·Granted Nov 16, 1999·68 cites·4 claims
- 2287US10346694B2Vehicle start support deviceCLARION CO LTD·Filed 2014·Granted Jul 9, 2019·8 cites·9 claims
- 2387US6812821B2Humidity sensorNGK SPARK PLUG CO·Filed 2002·Granted Nov 2, 2004·29 cites·25 claims
- 2487US6729614B2Sheet feeding apparatusKONISHIROKU PHOTO IND·Filed 2002·Granted May 4, 2004·19 cites·6 claims
- 2587US6533911B1Device for measuring combustible-gas concentration in an exhaust gasNGK SPARK PLUG CO·Filed 2000·Granted Mar 18, 2003·32 cites·17 claims
- 2686US11524688B2Apparatus and method for assisting turn of vehicle at intersectionDENSO CORP·Filed 2019·Granted Dec 13, 2022·6 cites·6 claims
- 2786US6631227B2Information recording and reproducing apparatusSEIKO INSTR INC·Filed 2001·Granted Oct 7, 2003·21 cites·27 claims
- 2885US8029333B2Device for polishing peripheral edge of semiconductor waferEBARA CORP·Filed 2006·Granted Oct 4, 2011·11 cites·28 claims
- 2985US4575068APaper feederNEC CORP·Filed 1984·Granted Mar 11, 1986·27 cites·12 claims
- 3084US8320228B2Near-field optical head having tapered hole for guiding light beamKATO KENJI·Filed 2009·Granted Nov 27, 2012·4 cites·16 claims
- 3184US7630287B2Near field optical head and optical recording deviceSEIKO INSTR INC·Filed 2006·Granted Dec 8, 2009·4 cites·18 claims
- 3284US6567373B1Optical headSEIKO INSTR INC·Filed 2000·Granted May 20, 2003·19 cites·24 claims
- 3384US6398985B2Transparent electro-conductive structure, process for its production, transparent electro-conductive layer forming coating fluid used for its production, and process for preparing the coating fluidSUMITOMO METAL MINING CO·Filed 2001·Granted Jun 4, 2002·14 cites·12 claims
- 3483US9335312B2Method for assembling gas sensor, and gas sensor assembly apparatusNGK INSULATORS LTD·Filed 2013·Granted May 10, 2016·5 cites·8 claims
- 3583US7284408B2Sensor systemDENSO CORP·Filed 2005·Granted Oct 23, 2007·16 cites·9 claims
- 3683US7032427B2Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatusSEIKO INSTR INC·Filed 2001·Granted Apr 25, 2006·29 cites·16 claims
- 3783US6716480B2Transparent conductive layered structure and method of producing the same, coating liquid for forming transparent coating layer and coating liquid for forming transparent conductive layerSUMITOMO METAL MINING CO·Filed 2002·Granted Apr 6, 2004·20 cites·8 claims
- 3883US6537692B1Fuel cell apparatusEQUOS RESEARCH KK·Filed 2000·Granted Mar 25, 2003·22 cites·23 claims
- 3983US6261479B1Transparent electro-conductive structure, process for its production, transparent electro-conductive layer forming coating fluid used for its production, and process for preparing the coating fluidSUMITOMO METAL MINING CO·Filed 1998·Granted Jul 17, 2001·38 cites·10 claims
- 4083US5459019AOptical tapeDIAFOIL HOECHST CO LTD·Filed 1994·Granted Oct 17, 1995·33 cites·43 claims
- 4182US9380733B2Cooling device and power module equipped with cooling deviceNAGATA YUICHI·Filed 2013·Granted Jun 28, 2016·7 cites·5 claims
- 4282US9224051B2Lens-attached matter detector for determining presence or absence of attached matter, lens-attached matter detection method executed by the same, and vehicle system having the sameCLARION CO LTD·Filed 2013·Granted Dec 29, 2015·6 cites·13 claims
- 4382US5292595AClad aluminum alloy material having high strength and high corrosion resistance for heat exchangerSUMITOMO LIGHT METAL IND·Filed 1993·Granted Mar 8, 1994·49 cites·6 claims
- 4482US5148862AHeat exchanger fin materials and heat exchangers prepared therefromSUMITOMO LIGHT METAL IND·Filed 1991·Granted Sep 22, 1992·44 cites·7 claims
- 4582US4990400APolyester films, magnetic recording media and film capacitors produced therefromDIAFOIL CO LTD·Filed 1989·Granted Feb 5, 1991·45 cites·23 claims
- 4681US6643984B2Frame-attached window panelASAHI GLASS CO LTD·Filed 2001·Granted Nov 11, 2003·24 cites·9 claims
- 4781US6294277B1Fuel cell systemEQUOS RESEARCH KK·Filed 1998·Granted Sep 25, 2001·58 cites·10 claims
- 4881US5796240APower unit and electronic apparatus equipped with power unitSEIKO INSTR INC·Filed 1996·Granted Aug 18, 1998·47 cites·103 claims
- 4981US4560495ADiacyl peroxide compositionNIPPON OILS & FATS CO LTD·Filed 1984·Granted Dec 24, 1985·15 cites·2 claims
- 5080US7337866B2Work vehicle having overridable automatic engine stop circuitKUBOTA KK·Filed 2006·Granted Mar 4, 2008·12 cites·15 claims
Showing the top 50 of 330 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →