Inventor · disambiguated record
Ryoji Kobayashi
Also filed as: KOBAYASHI RYOJI
26 granted patents·12 pending applications·257 citations·filing 1990–2023
95Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD9TERUMO CORP8FUJI ELECTRIC CO LTD4FUJI ELEC DEVICE TECH CO LTD3TANABE HIDENORI3
Top patents by PatentIndex Score
38 records- 0196US9871417B2Rotating electric machine and vehicle equipped with rotating electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jan 16, 2018·17 cites·11 claims
- 0295US10056794B2Rotating electric machine and vehicle equipped with the rotating electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 21, 2018·7 cites·11 claims
- 0389US10340756B2Rotating electric machine and vehicle equipped with rotating electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 2, 2019·6 cites·11 claims
- 0489US6358652B1Fluorescent conversion filter and organic light-emitting device equipped with the fluorescent conversion filterFUJI ELECTRIC CO LTD·Filed 2000·Granted Mar 19, 2002·50 cites·15 claims
- 0586US6454966B1Fluorescent conversion filter and organic light emitting element including the sameFUJI ELECTRIC CO LTD·Filed 2000·Granted Sep 24, 2002·38 cites·24 claims
- 0681US10348149B2Stator for rotating electric machine and rotating electric machine including the statorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 9, 2019·2 cites·13 claims
- 0780US6589672B1Blue color filter and organic electroluminescent device using sameFUJI ELECTRIC CO LTD·Filed 2000·Granted Jul 8, 2003·29 cites·12 claims
- 0879US10666102B2Rotary electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 26, 2020·2 cites·7 claims
- 0972US8187230B2Indwelling needle assembly and method of using the sameTANABE HIDENORI·Filed 2010·Granted May 29, 2012·7 cites·6 claims
- 1071US8334028B2Method of forming a protective filmNAGATA NARUHISA·Filed 2009·Granted Dec 18, 2012·2 cites·2 claims
- 1168US8500696B2Method of producing indwelling needle assembly and indwelling needle assemblyKOBAYASHI RYOJI·Filed 2008·Granted Aug 6, 2013·7 cites·11 claims
- 1266US10547223B2Stator coil, stator, electromagnetic device, and method of manufacturing stator coilHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 28, 2020·1 cites·6 claims
- 1364US8617112B2Indwelling needle assemblyTANABE HIDENORI·Filed 2008·Granted Dec 31, 2013·4 cites·11 claims
- 1463US11855509B2Rotating electrical machineHITACHI ASTEMO LTD·Filed 2020·Granted Dec 26, 2023·0 cites·6 claims
- 1563US2024001027A1Drug administration deviceTERUMO CORP·Filed 2023·Application pending·0 cites
- 1663US2024001026A1Liquid medicine administration deviceTERUMO CORP·Filed 2023·Application pending·0 cites
- 1761US6249372B1Fluorescent conversion filter and color display device using the sameFUJI ELECTRIC CO LTD·Filed 1999·Granted Jun 19, 2001·63 cites·24 claims
- 1860US8192404B2Indwelling needle assemblyMURASHITA TAKATO·Filed 2006·Granted Jun 5, 2012·5 cites·8 claims
- 1959US11973386B2Rotary electric machine and method of manufacturing rotary electric machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Apr 30, 2024·0 cites·6 claims
- 2059US8109909B2Medical instrumentTANABE HIDENORI·Filed 2009·Granted Feb 7, 2012·2 cites·10 claims
- 2156US7659110B2DNA amplification deviceTHERMOGEN INC·Filed 2005·Granted Feb 9, 2010·1 cites·19 claims
- 2254US2021393920A1Catheter assemblyTERUMO CORP·Filed 2021·Application pending·0 cites
- 2352US10511198B2Rotary electrical machine, and rotor for rotary electrical machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Dec 17, 2019·1 cites·6 claims
- 2452US6939595B2Magnetic recording medium substrate using thermoplastic allyloxymethylstyrene resin, magnetic recording medium using the substrate, and method of manufacturing the magnetic recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2003·Granted Sep 6, 2005·2 cites·26 claims
- 2550US2007154605A1System for softening and dispensing frozen confectionary, and process thereforKOBAYASHI SEIICHI·Filed 2004·Application pending·0 cites
- 2650US2014171874A1Indwelling needle assemblyTERUMO CORP·Filed 2013·Application pending·0 cites
- 2750US2011166525A1Medical deviceTERUMO CORP·Filed 2009·Application pending·0 cites
- 2849US2011160671A1Indwelling needle assemblyTERUMO CORP·Filed 2009·Application pending·0 cites
- 2948US2008213626A1Method of manufacture of glass substrate for information recording medium, method of manufacture of magnetic recording disk, and magnetic recording diskFUJI ELEC DEVICE TECH CO LTD·Filed 2008·Application pending·0 cites
- 3047US10305338B2Rotor for rotating electric machine and rotating electric machine including the rotorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 28, 2019·0 cites·6 claims
- 3147US2009143737A1Indwelling needle assemblyTERUMO CORP·Filed 2007·Application pending·0 cites
- 3246US8980448B2Magnetic recording medium including an amorphous carbon protective filmNAGATA NARUHISA·Filed 2011·Granted Mar 17, 2015·0 cites·7 claims
- 3345US2007264533A1Information recording medium glass substrate and information recording mediumFUJI ELEC DEVICE TECH CO LTD·Filed 2007·Application pending·0 cites
- 3443US11383031B2Catheter assemblyTERUMO CORP·Filed 2019·Granted Jul 12, 2022·0 cites·11 claims
- 3540US7629096B2Electrophotographic photoreceptor with an undercoat layer containing a polyimide resin and electrophotographic apparatus with the photoreceptorYAMANASHI DENSHI KOGYO KK·Filed 2004·Granted Dec 8, 2009·2 cites·12 claims
- 3638US2007154826A1Electrophotographic photoreceptor and electrophotographYAMANASHI ELECTRICS CO LTD·Filed 2004·Application pending·0 cites
- 3735US5180252AEarth pressure system shield processKONOIKE GUMI KK·Filed 1990·Granted Jan 19, 1993·9 cites·4 claims
- 3835US2006163989A1Blue color filter, and organic electroluminescent device using the sameKAWAGUCHI KOJI·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →