Inventor · disambiguated record
Hirofumi Higuchi
Also filed as: HIGUCHI HIROFUMI
55 granted patents·4 pending applications·635 citations·filing 1989–2025
98Inventor score
Files withMITSUBISHI GAS CHEMICAL CO19DENSO CORP16MITSUBISHI HEAVY IND COMPRESSOR CORP6YAGI ANTENNA4HIGUCHI HIROFUMI2
Top patents by PatentIndex Score
59 records- 0194US6151966ASemiconductor dynamical quantity sensor device having electrodes in Rahmen structureDENSO CORP·Filed 1999·Granted Nov 28, 2000·111 cites·23 claims
- 0292US11572888B2Impeller of rotating machine and rotating machineMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2021·Granted Feb 7, 2023·2 cites·13 claims
- 0386US6308567B1Angular velocity sensorDENSO CORP·Filed 1999·Granted Oct 30, 2001·109 cites·17 claims
- 0485US5371273AProcess for producing methyl methacrylateMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Dec 6, 1994·25 cites·16 claims
- 0584US12370689B2Mobile device, imaging system, and method of controlling mobile deviceSONY GROUP CORP·Filed 2021·Granted Jul 29, 2025·1 cites·19 claims
- 0682US8413507B2Semiconductor dynamic quantity sensor and method of manufacturing the sameFUJII TETSUO·Filed 2010·Granted Apr 9, 2013·7 cites·13 claims
- 0780US2025332735A1Mobile device, imaging system, and method of controlling mobile deviceSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 0878US6450033B1Semiconductor physical quantity sensorDENSO CORP·Filed 2000·Granted Sep 17, 2002·39 cites·22 claims
- 0977US5087750AProcess for producing alpha-hydroxyisobutyric acid amideMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Feb 11, 1992·17 cites·15 claims
- 1075US9221171B2Pressure and ultrasonic sensorSUGIURA MAKIKO·Filed 2012·Granted Dec 29, 2015·5 cites·17 claims
- 1175US4950801AProcess for producing alpha-hydroxycarboxylic acid amideMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Aug 21, 1990·12 cites·7 claims
- 1274US5434620AImage sensorNIPPON DENSO CO·Filed 1993·Granted Jul 18, 1995·37 cites·9 claims
- 1371US11359633B2Centrifugal compressor with intermediate suction channelMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2018·Granted Jun 14, 2022·1 cites·3 claims
- 1471US10871164B2Centrifugal compressorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2017·Granted Dec 22, 2020·1 cites·2 claims
- 1571US7523665B2Angular velocity sensor and method for operating the sameDENSO CORP·Filed 2007·Granted Apr 28, 2009·8 cites·19 claims
- 1671US5225594AProcess for producing methacrylic acidMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Jul 6, 1993·12 cites·21 claims
- 1768US6658937B2Oscillatory angular rate sensorDENSO CORP·Filed 2002·Granted Dec 9, 2003·22 cites·2 claims
- 1868US5087736AProcess for producing methyl methacrylateMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Feb 11, 1992·10 cites·15 claims
- 1967US7418863B2Angular rate sensorDENSO CORP·Filed 2006·Granted Sep 2, 2008·5 cites·16 claims
- 2065US7551065B2Vehicle antitheft apparatusDENSO CORP·Filed 2006·Granted Jun 23, 2009·4 cites·3 claims
- 2165US5075493AProcess for preparing α, β-unsaturated carboxylic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Dec 24, 1991·8 cites·7 claims
- 2264US7096732B2Semiconductor device with shieldingDENSO CORP·Filed 2001·Granted Aug 29, 2006·11 cites·17 claims
- 2364US6388633B1Multibeam antennaYAGI ANTENNA·Filed 2000·Granted May 14, 2002·15 cites·14 claims
- 2463US7276834B2Electrostatically oscillated deviceDENSO CORP·Filed 2006·Granted Oct 2, 2007·3 cites·3 claims
- 2562US8106486B2Electronic apparatus with an electrical conductor in the form of a liquid and an electrical insulator with a light-curing propertyYAMAMOTO KOUJI·Filed 2009·Granted Jan 31, 2012·2 cites·18 claims
- 2662US6718824B2Semiconductor dynamic quantity detecting sensor and manufacturing method of the sameNIPPON SOKEN·Filed 2001·Granted Apr 13, 2004·9 cites·13 claims
- 2762US5703272AProcess for preparing a carboxylic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Dec 30, 1997·21 cites·14 claims
- 2862US5463123AProcess for producing α-hydroxyisobutyramideMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Oct 31, 1995·7 cites·22 claims
- 2961US8578761B2Concentration sensor device and concentration detecting methodFUKUMURA KENJI·Filed 2009·Granted Nov 12, 2013·2 cites·10 claims
- 3060US6864850B2Multibeam antennaYAGI ANTENNA·Filed 2002·Granted Mar 8, 2005·19 cites·12 claims
- 3159US8210040B2Oscillating angular speed sensorHIGUCHI HIROFUMI·Filed 2010·Granted Jul 3, 2012·2 cites·10 claims
- 3259US6993969B2Vibration type of micro gyro sensorDENSO CORP·Filed 2004·Granted Feb 7, 2006·6 cites·3 claims
- 3357US8794069B2Angular velocity sensorKATSUMATA TAKASHI·Filed 2012·Granted Aug 5, 2014·2 cites·16 claims
- 3457US8234920B2Angular velocity sensor having drive member coupling beam spaced apart from drive membersHIGUCHI HIROFUMI·Filed 2009·Granted Aug 7, 2012·2 cites·38 claims
- 3557US5587349AProcess for preparing silica-titania catalystMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Dec 24, 1996·15 cites·16 claims
- 3656US7062970B2Electrostatic vibration deviceDENSO CORP·Filed 2003·Granted Jun 20, 2006·10 cites·14 claims
- 3755US7194904B2Angular velocity sensorDENSO CORP·Filed 2005·Granted Mar 27, 2007·1 cites·4 claims
- 3855US5175366AProcess for producing a denaturated manganese dioxide catalyst for the hydration reaction of cyanohydrinsMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Dec 29, 1992·5 cites·9 claims
- 3954US7028548B2Vibration type angular velocity sensorDENSO CORP·Filed 2004·Granted Apr 18, 2006·7 cites·19 claims
- 4052US5053535AProcess for producing α-hydroxyisobutyric acidMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Oct 1, 1991·4 cites·9 claims
- 4151US4983757AProcess for production of carboxylic acid esters and formamideMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Jan 8, 1991·4 cites·14 claims
- 4247US11215195B2Centrifugal compressor and turbo refrigeratorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2018·Granted Jan 4, 2022·0 cites·14 claims
- 4347US6052099AMultibeam antennaYAGI ANTENNA·Filed 1999·Granted Apr 18, 2000·18 cites·3 claims
- 4446US7159462B2Electrostatically oscillated deviceDENSO CORP·Filed 2005·Granted Jan 9, 2007·0 cites·3 claims
- 4545US9348027B2Ultrasonic sensor deviceSUGIURA MAKIKO·Filed 2012·Granted May 24, 2016·0 cites·17 claims
- 4645US5194668AProcess for production of carboxylic acid esters and formamideMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Mar 16, 1993·3 cites·24 claims
- 4744US6121939AMultibeam antennaYAGI ANTENNA·Filed 1997·Granted Sep 19, 2000·13 cites·9 claims
- 4844US5087737AProcess for producing methyl methacrylateMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Feb 11, 1992·6 cites·13 claims
- 4943US11149750B2Silencing device, rotary machine, and method for manufacturing silencing deviceMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2017·Granted Oct 19, 2021·0 cites·9 claims
- 5043US10851803B2Multi-stage centrifugal compressorMITSUBISHI HEAVY IND COMPRESSOR CORP·Filed 2015·Granted Dec 1, 2020·0 cites·12 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →