Inventor · disambiguated record
Masahiro Kawai
Also filed as: KAWAI MASAHIRO
99 granted patents·12 pending applications·809 citations·filing 1987–2024
99Inventor score
Files withMITSUBISHI ELECTRIC CORP44NTN TOYO BEARING CO LTD19KAWAI MASAHIRO15NEC CORP6MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5
Top patents by PatentIndex Score
111 records- 0192US9869573B2Physical amount measurement apparatus mounted integrally with flow rate measurement apparatus, and physical amount measurement methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jan 16, 2018·6 cites·17 claims
- 0292US8899103B2Thermal air flow meterMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Dec 2, 2014·12 cites·13 claims
- 0392US6871735B2Reverse-input shutoff clutch and rotation drive deviceNTN TOYO BEARING CO LTD·Filed 2002·Granted Mar 29, 2005·31 cites·16 claims
- 0489US10006792B2Thermal-type airflow meterMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jun 26, 2018·5 cites·10 claims
- 0588US9625292B2Flow rate measurement deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Apr 18, 2017·4 cites·8 claims
- 0688US8347707B2Flow rate measuring apparatusMITSUBISHI ELECTRIC CORP·Filed 2011·Granted Jan 8, 2013·9 cites·18 claims
- 0787US10612955B2Flow measuring device having plurality of bending portionsMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Apr 7, 2020·4 cites·5 claims
- 0886US9234817B2Flow rate measuring apparatusMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 12, 2016·8 cites·20 claims
- 0986US7942052B2Flow rate measuring apparatus including a recess for changing air flow directionMITSUBISHI ELECTRIC CORP·Filed 2009·Granted May 17, 2011·12 cites·10 claims
- 1085US8113326B2Clutch unitKAWAI MASAHIRO·Filed 2007·Granted Feb 14, 2012·8 cites·9 claims
- 1183US8511158B2Flow rate measuring apparatus having stress reducing meansKISHIKAWA NAOYUKI·Filed 2010·Granted Aug 20, 2013·8 cites·11 claims
- 1282US10233981B2Clutch unitNTN TOYO BEARING CO LTD·Filed 2015·Granted Mar 19, 2019·2 cites·3 claims
- 1382US9574623B2Clutch unitSATO KOJI·Filed 2015·Granted Feb 21, 2017·2 cites·3 claims
- 1482US8028316B2Broadcasting system, broadcasting station apparatus, receiving device, and broadcasting methodPANASONIC CORP·Filed 2005·Granted Sep 27, 2011·7 cites·2 claims
- 1581US9163686B2Clutch unitKAWAI MASAHIRO·Filed 2012·Granted Oct 20, 2015·5 cites·14 claims
- 1680US10724881B2Thermal air flow meter with adjustment of pulsation correction functionMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 28, 2020·2 cites·5 claims
- 1780US9810561B2Flow rate measuring apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Nov 7, 2017·2 cites·4 claims
- 1880US6695118B2Reverse input blocking clutch and clutch device using the sameNTN TOYO BEARING CO LTD·Filed 2002·Granted Feb 24, 2004·13 cites·41 claims
- 1980US6314807B1Thermal-type flow sensorMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 13, 2001·26 cites·14 claims
- 2079US8132658B2Seat having a position adjustment deviceKAWAI MASAHIRO·Filed 2007·Granted Mar 13, 2012·18 cites·14 claims
- 2179US7925236B2Cross polarization interference canceling method and cross polarization interference canceling apparatusNEC CORP·Filed 2006·Granted Apr 12, 2011·7 cites·15 claims
- 2278US9074644B2Clutch unitSATO KOJI·Filed 2011·Granted Jul 7, 2015·7 cites·2 claims
- 2378US8678155B2Clutch unitKAWAI MASAHIRO·Filed 2009·Granted Mar 25, 2014·7 cites·15 claims
- 2478US6615655B1Heat-sensitive type flow rate detecting element and holder thereforMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Sep 9, 2003·23 cites·17 claims
- 2578US5915514AClutch unit for automatically cancelling connection between input source and output shaftNTN TOYO BEARING CO LTD·Filed 1995·Granted Jun 29, 1999·30 cites·3 claims
- 2677US9618062B2Clutch unitSATO KOJI·Filed 2015·Granted Apr 11, 2017·3 cites·4 claims
- 2777US8191417B2Flow rate measuring apparatus including a recess for changing air flow directionARIYOSHI YUJI·Filed 2011·Granted Jun 5, 2012·4 cites·10 claims
- 2877US8181514B2Flow rate measuring apparatus including a recess for changing air flow directionARIYOSHI YUJI·Filed 2011·Granted May 22, 2012·4 cites·10 claims
- 2977US5965811AFlow rate detecting element and flow rate sensor using sameMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Oct 12, 1999·38 cites·14 claims
- 3077US4725909AVertical magnetic head comprising means for converging magnetic flux to enable high density recordingOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 16, 1988·21 cites·3 claims
- 3176US9506794B2Flow rate measuring deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Nov 29, 2016·2 cites·10 claims
- 3276US6053293ATwo-way clutch unitNTN TOYO BEARING CO LTD·Filed 1997·Granted Apr 25, 2000·25 cites·13 claims
- 3376US5905628AMetallized film capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 18, 1999·41 cites·3 claims
- 3476US5767845AMulti-media information record device, and a multi-media information playback deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 16, 1998·49 cites·26 claims
- 3575US5936157AThermosensitive flow rate detecting element and flow rate sensor using sameMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 10, 1999·38 cites·16 claims
- 3674US8985296B2Clutch unitKAWAI MASAHIRO·Filed 2011·Granted Mar 24, 2015·8 cites·20 claims
- 3774US6659361B2Temperature control deviceNISHIYAMA CORP·Filed 2003·Granted Dec 9, 2003·19 cites·7 claims
- 3873US6955251B2Clutch unitNTN TOYO BEARING CO LTD·Filed 2001·Granted Oct 18, 2005·30 cites·68 claims
- 3972US10712188B2Flow measuring deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Jul 14, 2020·1 cites·7 claims
- 4072US6079264AThermal flow sensor supporting element having a gradually increased portion between its distal endsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jun 27, 2000·34 cites·15 claims
- 4171US10711851B2Clutch unitNTN TOYO BEARING CO LTD·Filed 2017·Granted Jul 14, 2020·1 cites·8 claims
- 4271US6644113B2Flow-rate detecting device for heat-sensitive type flow sensorMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 11, 2003·16 cites·6 claims
- 4370US6554196B2Temperature control deviceNISHIYAMA CORP·Filed 2001·Granted Apr 29, 2003·23 cites·9 claims
- 4468US7905707B2Pitch actuator for wind turbine generator, and wind turbine generatorMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Mar 15, 2011·8 cites·6 claims
- 4567US9328686B2Flow measuring deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 3, 2016·2 cites·9 claims
- 4666US11914075B2Distance measurement apparatusMITSUBISHI ELECTRIC CORP·Filed 2019·Granted Feb 27, 2024·2 cites·13 claims
- 4766US8424665B2Clutch unitKAWAI MASAHIRO·Filed 2008·Granted Apr 23, 2013·13 cites·20 claims
- 4866USRE39652EMulti-media information record device, and a multi-media information playback deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 22, 2007·5 cites·26 claims
- 4965US8065705B2Broadcasting device selecting program information based on search conditionsKAWAI MASAHIRO·Filed 2006·Granted Nov 22, 2011·1 cites·2 claims
- 5065US8037751B2Flow rate measuring apparatusMITSUBISHI ELECTRIC CORP·Filed 2010·Granted Oct 18, 2011·2 cites·14 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →