Inventor · disambiguated record
Jun Kitagawa
Also filed as: KITAGAWA JUN
21 granted patents·13 pending applications·440 citations·filing 1983–2025
94Inventor score
Files withMITSUBISHI ELECTRIC CORP8HONDA MOTOR CO LTD7SEIKO EPSON CORP4MITSUI TOATSU CHEMICALS3NGK INSULATORS LTD3
Top patents by PatentIndex Score
34 records- 0197US4857089ACeramic honeycomb filter for purifying exhaust gasesNGK INSULATORS LTD·Filed 1988·Granted Aug 15, 1989·150 cites·2 claims
- 0294US4740408ACeramic honeycomb bodyNGK INSULATORS LTD·Filed 1985·Granted Apr 26, 1988·86 cites·21 claims
- 0390US5144090AMethod for preparing acrolein or methacroleinMITSUI TOATSU CHEMICALS·Filed 1991·Granted Sep 1, 1992·42 cites·6 claims
- 0489US11879730B2Laser interferometer having a vibrator to modulate light for displacement and vibration velocity measurementSEIKO EPSON CORP·Filed 2021·Granted Jan 23, 2024·2 cites·8 claims
- 0587US4988661ASteam reforming catalyst for hydrocarbons and method of producing the catalystCATALYSTS & CHEM INC·Filed 1989·Granted Jan 29, 1991·53 cites·11 claims
- 0684US5198579ACatalyst for oxidizing methacrolein and method for preparing methacrylic acidMITSUI TOATSU CHEMICALS·Filed 1991·Granted Mar 30, 1993·27 cites·4 claims
- 0783US11364569B2Metal member and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Jun 21, 2022·2 cites·8 claims
- 0882US4556543ACeramic honeycomb catalytic converters having high thermal shock resistanceNGK INSULATORS LTD·Filed 1983·Granted Dec 3, 1985·36 cites·6 claims
- 0978US11736049B2Motor controllerMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Aug 22, 2023·2 cites·8 claims
- 1078US7385157B2Laser beam welding method and apparatusHONDA MOTOR CO LTD·Filed 2002·Granted Jun 10, 2008·24 cites·23 claims
- 1173US12212258B2Controller for rotary electric machine and electric power steering apparatusMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Jan 28, 2025·1 cites·17 claims
- 1273US11833612B2Metal member and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·4 claims
- 1368US2024384978A1Laser Interferometer And Method Of Adjusting Optical Axis Of Laser InterferometerSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 1467US2024198453A1Laser welding methodHONDA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1564US2024393700A1Information processing apparatus, exposure apparatus, and article manufacturing methodCANON KK·Filed 2024·Application pending·0 cites
- 1657US2025231018A1Laser InterferometerSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 1756US2024055283A1Substrate processing system and its control methodCANON KK·Filed 2023·Application pending·0 cites
- 1855US8513564B2Plasma welding torch having a nozzle with first and second orifices, and welding method using plasma welding torch having a nozzle with first and second orificesMATSUMOTO KATSUYA·Filed 2011·Granted Aug 20, 2013·1 cites·6 claims
- 1955US2022347794A1Semi-finished product for joined product, and method for manufacturing joined product employing sameHONDA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 2055US2022250189A1Joining component manufacturing apparatusHONDA MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 2154US8283591B2Welding apparatus and welding methodKITAGAWA JUN·Filed 2008·Granted Oct 9, 2012·2 cites·5 claims
- 2254US2023288184A1Laser InterferometerSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 2352US2008245776A1Laser beam welding method and apparatusODA KOJI·Filed 2008·Application pending·0 cites
- 2452US2025062710A1Rotating electric machine control device and rotating electric machine control methodMITSUBISHI ELECTRIC CORP·Filed 2022·Application pending·0 cites
- 2551US12497097B2Automatic driving support apparatusMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Dec 16, 2025·0 cites·15 claims
- 2650US12145445B2Synchronous machine drive control device, and vehicle equipped with synchronous machine subjected to drive control by said synchronous machine drive control deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Nov 19, 2024·0 cites·7 claims
- 2749US12184206B2Controller for rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Dec 31, 2024·0 cites·7 claims
- 2848US2022118539A1Brazing device and brazing methodHONDA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2946US2007023158A1Method of and apparatus for manufacturing joined bodyHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 3044US11251727B2Electric motor control deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Feb 15, 2022·0 cites·19 claims
- 3141US10199972B2Control device for an electric motorMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Feb 5, 2019·0 cites·6 claims
- 3240US2015129560A1Plasma-mig welding method and welding torchHONDA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3339US4771028AHeat resistant composition and method of producing the sameCATALYSTS & CHEM INC·Filed 1986·Granted Sep 13, 1988·7 cites·15 claims
- 3435US5093292AChromium oxide catalyst impregnation regeneration methodMITSUI TOATSU CHEMICALS·Filed 1990·Granted Mar 3, 1992·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →