Inventor · disambiguated record
Kenji Kawaguchi
Also filed as: KAWAGUCHI KENJI
67 granted patents·6 pending applications·1,217 citations·filing 1980–2023
99Inventor score
Top patents by PatentIndex Score
73 records- 0195US5406154APower unit for motor vehiclesHONDA MOTOR CO LTD·Filed 1992·Granted Apr 11, 1995·125 cites·7 claims
- 0293US11883858B2Substrate processing device and substrate processing methodSCREEN HOLDINGS CO LTD·Filed 2022·Granted Jan 30, 2024·2 cites·20 claims
- 0393US6482544B1Battery packageMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 19, 2002·59 cites·3 claims
- 0492US4761979ARoller bending apparatus equipped with a curvature measuring unitMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Aug 9, 1988·43 cites·1 claims
- 0591US11318504B2Substrate processing device and substrate processing methodSCREEN HOLDINGS CO LTD·Filed 2019·Granted May 3, 2022·8 cites·19 claims
- 0691US5433262AMethod for manufacturing casting and apparatus for manufacturing a castingMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 18, 1995·30 cites·24 claims
- 0787US9788262B2Communication systemNEC CORP·Filed 2013·Granted Oct 10, 2017·9 cites·22 claims
- 0887US8501025B2Substrate treatment apparatus and substrate treatment methodHASHIZUME AKIO·Filed 2011·Granted Aug 6, 2013·8 cites·3 claims
- 0985US9899240B2Substrate treatment apparatusDAINIPPON SCREEN MFG·Filed 2013·Granted Feb 20, 2018·5 cites·16 claims
- 1084US10004103B2Communications systemNEC CORP·Filed 2014·Granted Jun 19, 2018·4 cites·17 claims
- 1184US9504013B2Communication systemNEC CORP·Filed 2013·Granted Nov 22, 2016·7 cites·36 claims
- 1281US5552988APower unit for motor vehiclesHONDA MOTOR CO LTD·Filed 1994·Granted Sep 3, 1996·53 cites·3 claims
- 1380US5793189AApparatus for preventing over-discharge of batteries used in an electric vehicleHONDA MOTOR CO LTD·Filed 1996·Granted Aug 11, 1998·91 cites·22 claims
- 1479US4760300ASquirrel-cage type rotor and method for its manufactureMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jul 26, 1988·48 cites·4 claims
- 1578US12311414B2Substrate processing device and substrate processing methodSCREEN HOLDINGS CO LTD·Filed 2023·Granted May 27, 2025·0 cites·4 claims
- 1677US5647450ACooling system included in a battery charger for an electric vehicleHONDA MOTOR CO LTD·Filed 1994·Granted Jul 15, 1997·65 cites·21 claims
- 1775US5764911AManagement system for updating network managed by physical manager to match changed relation between logical objects in conformity with changed content notified by logical managerHITACHI LTD·Filed 1997·Granted Jun 9, 1998·98 cites·7 claims
- 1875US5757624ADC-DC converter unitHONDA MOTOR CO LTD·Filed 1996·Granted May 26, 1998·27 cites·18 claims
- 1975US5605058AAir conditioning system, and accumulator therefor and manufacturing method of the accumulatorMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Feb 25, 1997·43 cites·38 claims
- 2075US4446351AProcess for preparing a press dieMITSUBISHI ELECTRIC CORP·Filed 1981·Granted May 1, 1984·26 cites·8 claims
- 2174US7115233B2ReformerMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 3, 2006·14 cites·16 claims
- 2274US6714532B1Network connecting method and deviceHITACHI LTD·Filed 2000·Granted Mar 30, 2004·19 cites·19 claims
- 2374US5828192AElectric vehicle power feed systemHONDA MOTOR CO LTD·Filed 1996·Granted Oct 27, 1998·67 cites·23 claims
- 2473US11785623B2Communication system for alleviating interference arising due to coexistenceNEC CORP·Filed 2021·Granted Oct 10, 2023·0 cites·4 claims
- 2573US8768364B2Femto cell system and method of achieving mobility with macro/micro cell in femto cell systemKAWAGUCHI KENJI·Filed 2010·Granted Jul 1, 2014·3 cites·10 claims
- 2673US5583751APower supply unit for electric motor vehicleHONDA MOTOR CO LTD·Filed 1994·Granted Dec 10, 1996·33 cites·17 claims
- 2773US5067550AManufacturing method for defect-free casting productMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 26, 1991·13 cites·26 claims
- 2871US7146629B2Multi-user talking system and multi-user talking methodHITACHI LTD·Filed 2001·Granted Dec 5, 2006·11 cites·4 claims
- 2970US9396627B2Information processing device and methodSONY CORP·Filed 2012·Granted Jul 19, 2016·2 cites·13 claims
- 3070US5527637APower supply unit for electric motor vehicleHONDA MOTOR CO LTD·Filed 1995·Granted Jun 18, 1996·48 cites·22 claims
- 3168US10362581B2Communication system for alleviating interference arising due to coexistenceNEC CORP·Filed 2015·Granted Jul 23, 2019·1 cites·7 claims
- 3268US9479975B2Communication systemNEC CORP·Filed 2012·Granted Oct 25, 2016·2 cites·36 claims
- 3367US9635593B2Communication systemGANAPATHY SURESH·Filed 2012·Granted Apr 25, 2017·2 cites·12 claims
- 3467US5500563AStructure for connecting electrodes of motor unit and motor driver unitHONDA MOTOR CO LTD·Filed 1994·Granted Mar 19, 1996·30 cites·11 claims
- 3566US6422081B1Ultrasonic sound velocity measuring method and its apparatusKYOTO ELECTRONICS MFG·Filed 2000·Granted Jul 23, 2002·6 cites·6 claims
- 3664USD982547SWireless speakerKAWAGUCHI KENJI·Filed 2020·Granted Apr 4, 2023·3 cites·1 claims
- 3764US11006466B2Communications systemNEC CORP·Filed 2019·Granted May 11, 2021·0 cites·17 claims
- 3863US11096179B2Communication system for alleviating interference arising due to coexistenceNEC CORP·Filed 2019·Granted Aug 17, 2021·0 cites·6 claims
- 3962US7912474B2Radio channel control method in a cellular systemNEC CORP·Filed 2005·Granted Mar 22, 2011·2 cites·7 claims
- 4062US7554940B2Mobile communication system, method of controlling operation thereof, and node used for the systemNEC CORP·Filed 2003·Granted Jun 30, 2009·8 cites·60 claims
- 4160US10390376B2Communications systemNEC CORP·Filed 2018·Granted Aug 20, 2019·0 cites·1 claims
- 4258US5963140ARemaining battery energy indicating instrumentHONDA MOTOR CO LTD·Filed 1997·Granted Oct 5, 1999·33 cites·20 claims
- 4358US2025385838A1Ran intelligent controller (ric) and method thereforNEC CORP·Filed 2023·Application pending·0 cites
- 4457US10299170B2Gateway apparatus, communication control method, and non-transitory computer readable medium storing communication control programNEC CORP·Filed 2017·Granted May 21, 2019·0 cites·12 claims
- 4557US5093215ATerminal means for lead storage batteryYUASA BATTERY CO LTD·Filed 1990·Granted Mar 3, 1992·20 cites·5 claims
- 4657US5039654ASuperconductive material and method of preparing sameAGENCY IND SCIENCE TECHN·Filed 1989·Granted Aug 13, 1991·17 cites·17 claims
- 4756US5751098AStructure of color selecting electrode assembly for color cathode ray tubesMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 12, 1998·13 cites·7 claims
- 4855US8226805B2Insoluble anode for metal wire electroplating and method of electroplating metal wire using the sameKAWAGUCHI KENJI·Filed 2007·Granted Jul 24, 2012·0 cites·7 claims
- 4954US7637654B2Specific heat measuring method and instrumentKYOTO ELECTRONICS MFG·Filed 2005·Granted Dec 29, 2009·1 cites·9 claims
- 5053US9706389B2Communication systemNEC CORP·Filed 2016·Granted Jul 11, 2017·0 cites·8 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →