Inventor · disambiguated record
Hitoshi Kawaguchi
Also filed as: KAWAGUCHI HITOSHI
67 granted patents·7 pending applications·1,076 citations·filing 1976–2022
99Inventor score
Files withHITACHI LTD32JAPAN DISPLAY INC11MITSUBISHI ELECTRIC CORP8SUMITOMO BAKELITE CO4HITACHI AUTOMOTIVE SYSTEMS LTD3
Top patents by PatentIndex Score
74 records- 0191US9235286B2Touch sensor built-in display device and terminal connection structureJAPAN DISPLAY INC·Filed 2014·Granted Jan 12, 2016·8 cites·4 claims
- 0287US6000912AMethod of liquid-cooling an inverter deviceEBARA CORP·Filed 1996·Granted Dec 14, 1999·65 cites·5 claims
- 0385US7152130B2Bus system for use with information processing apparatusHITACHI LTD·Filed 2005·Granted Dec 19, 2006·8 cites·14 claims
- 0484US11362859B2In-vehicle communication device and in-vehicle systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Jun 14, 2022·4 cites·2 claims
- 0584US6606243B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2001·Granted Aug 12, 2003·27 cites·19 claims
- 0684US4947373ADynamic ramHITACHI LTD·Filed 1987·Granted Aug 7, 1990·53 cites·11 claims
- 0783US6810461B2Bus system for use with information processing apparatusHITACHI LTD·Filed 2001·Granted Oct 26, 2004·20 cites·23 claims
- 0883US6334164B1Bus system for use with information processing apparatusHITACHI LTD·Filed 2000·Granted Dec 25, 2001·20 cites·11 claims
- 0982US7112908B2Rotor for synchronous induction motor, synchronous induction motor, fan motor, compressor, air conditioner, and refrigeratorMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Sep 26, 2006·27 cites·28 claims
- 1082US5668956ABus system for use with information processing apparatusHITACHI LTD·Filed 1995·Granted Sep 16, 1997·69 cites·7 claims
- 1182US5483642ABus system for use with information processing apparatusHITACHI LTD·Filed 1994·Granted Jan 9, 1996·59 cites·20 claims
- 1281US9836161B2Touch sensor built-in display device structureJAPAN DISPLAY INC·Filed 2016·Granted Dec 5, 2017·2 cites·8 claims
- 1381US6907489B2Bus system for use with information processing apparatusHITACHI LTD·Filed 2004·Granted Jun 14, 2005·16 cites·18 claims
- 1481US5506973ABus system for use with information processing apparatusHITACHI LTD·Filed 1995·Granted Apr 9, 1996·63 cites·44 claims
- 1580US9504155B2Touch sensor built-in display device structureJAPAN DISPLAY INC·Filed 2015·Granted Nov 22, 2016·2 cites·8 claims
- 1680US8648514B2Rotary electric motor and blower that uses the sameARITA HIDEAKI·Filed 2009·Granted Feb 11, 2014·10 cites·16 claims
- 1776US6008563AReluctance motor and compressor-driving reluctance motorMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Dec 28, 1999·42 cites·6 claims
- 1875US10256713B2Power conversion device and method for controlling power conversion deviceMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Apr 9, 2019·3 cites·15 claims
- 1975US7577781B2Bus system for use with information processing apparatusHITACHI LTD·Filed 2008·Granted Aug 18, 2009·3 cites·28 claims
- 2075US7102259B2Rotor of a synchronous induction electric motorMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Sep 5, 2006·19 cites·13 claims
- 2175US7068503B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2004·Granted Jun 27, 2006·13 cites·29 claims
- 2275US6858968B2Synchronous motor, fan, compressor, refrigeration and air-conditioning machinesMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Feb 22, 2005·19 cites·20 claims
- 2375US5122433AImage recording methodFUJI PHOTO FILM CO LTD·Filed 1989·Granted Jun 16, 1992·12 cites·17 claims
- 2474US11668984B2Display device and wiring substrateJAPAN DISPLAY INC·Filed 2022·Granted Jun 6, 2023·0 cites·10 claims
- 2574US7274565B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2006·Granted Sep 25, 2007·4 cites·11 claims
- 2674US6447915B1Interlaminar insulating adhesive for multilayer printed circuit boardSUMITOMO BAKELITE CO·Filed 2000·Granted Sep 10, 2002·22 cites·12 claims
- 2774US6195719B1Bus system for use with information processing apparatusHITACHI LTD·Filed 2000·Granted Feb 27, 2001·10 cites·30 claims
- 2871US7398346B2Bus system for use with information processing apparatusHITACHI LTD·Filed 2006·Granted Jul 8, 2008·2 cites·5 claims
- 2970US6906448B2Synchronous inductance motor, a manufacturing method of the synchronous inductance motor, and a compressorMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jun 14, 2005·15 cites·8 claims
- 3070US5109333AData transfer control method and apparatus for co-processor systemHITACHI LTD·Filed 1989·Granted Apr 28, 1992·44 cites·18 claims
- 3169US9596760B2Electronic deviceJAPAN DISPLAY INC·Filed 2014·Granted Mar 14, 2017·1 cites·9 claims
- 3269US5181213AOptical pulse generating apparatusPIONEER ELECTRONIC CORP·Filed 1991·Granted Jan 19, 1993·27 cites·8 claims
- 3368US11327373B2Display device and wiring substrateJAPAN DISPLAY INC·Filed 2021·Granted May 10, 2022·0 cites·9 claims
- 3468US8592994B2Semiconductor package, core layer material, buildup layer material, and sealing resin compositionTACHIBANA KENYA·Filed 2007·Granted Nov 26, 2013·6 cites·11 claims
- 3568US6900571B2Rotor for synchronous induction motor, including slots and slits, and compressorMITSUBISHI ELECTRIC CORP·Filed 2002·Granted May 31, 2005·14 cites·7 claims
- 3667US6006302AMultiple bus system using a data transfer unitHITACHI LTD·Filed 1999·Granted Dec 21, 1999·25 cites·47 claims
- 3766US6898078B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2002·Granted May 24, 2005·7 cites·11 claims
- 3865US9877395B2Electronic deviceJAPAN DISPLAY INC·Filed 2017·Granted Jan 23, 2018·0 cites·8 claims
- 3965US7802045B2Bus system for use with information processing apparatusHITACHI LTD·Filed 2009·Granted Sep 21, 2010·1 cites·64 claims
- 4065US6098136AMultiple bus system using a data transfer unitHITACHI LTD·Filed 1999·Granted Aug 1, 2000·23 cites·20 claims
- 4164US5828871AInformation processing apparatus with connection between memory and memory control unitHITACHI LTD·Filed 1996·Granted Oct 27, 1998·32 cites·12 claims
- 4263US8604352B2Multilayer circuit board, insulating sheet, and semiconductor package using multilayer circuit boardMARUYAMA HIRONORI·Filed 2009·Granted Dec 10, 2013·3 cites·17 claims
- 4363US5915120AInformation processing apparatus having a power management system that dynamically changes operating conditions based upon dynamically selected user preferential order settingHITACHI LTD·Filed 1997·Granted Jun 22, 1999·44 cites·7 claims
- 4462US8470918B2Epoxy resin composition and semiconductor deviceHIROSE HIROSHI·Filed 2006·Granted Jun 25, 2013·5 cites·21 claims
- 4561US6598139B2Information processing apparatusHITACHI LTD·Filed 2001·Granted Jul 22, 2003·5 cites·10 claims
- 4661US6330651B1Information processing apparatus capable of reading data from memory at high speedHITACHI LTD·Filed 2000·Granted Dec 11, 2001·5 cites·18 claims
- 4761US5317747AMultiprocessor system and interruption control device for controlling interruption requests between processors and peripheral devices in the multiprocessor systemHITACHI LTD·Filed 1991·Granted May 31, 1994·42 cites·17 claims
- 4860US10921657B2Display device and wiring substrateJAPAN DISPLAY INC·Filed 2019·Granted Feb 16, 2021·0 cites·9 claims
- 4959US5890220AAddress conversion apparatus accessible to both I/O devices and processor and having a reduced number of index buffersHITACHI LTD·Filed 1995·Granted Mar 30, 1999·37 cites·8 claims
- 5058US4856005AWavelength conversion element for a semiconductor laserNIPPON TELEGRAPH & TELEPHONE·Filed 1988·Granted Aug 8, 1989·14 cites·10 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →