Inventor · disambiguated record
Akira Murakami
Also filed as: MURAKAMI AKIRA
95 granted patents·25 pending applications·1,573 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
120 records- 0198US10057058B2Quantum-key distribution apparatus, quantum-key distribution method, and computer program productTOSHIBA KK·Filed 2016·Granted Aug 21, 2018·86 cites·11 claims
- 0297US8784248B2Engine start control device of hybrid vehicleMURAKAMI AKIRA·Filed 2010·Granted Jul 22, 2014·79 cites·20 claims
- 0397US6524217B1Apparatus for controlling vehicle drive unitsTOYOTA MOTOR CO LTD·Filed 2000·Granted Feb 25, 2003·159 cites·15 claims
- 0496US8992376B2Power transmission deviceOGAWA HIROYUKI·Filed 2010·Granted Mar 31, 2015·36 cites·3 claims
- 0595US8961363B2Continuously variable transmissionSHIINA TAKAHIRO·Filed 2011·Granted Feb 24, 2015·36 cites·16 claims
- 0694US8382636B2Continuously variable transmissionTOYOTA MOTOR CO LTD·Filed 2009·Granted Feb 26, 2013·27 cites·6 claims
- 0794US5729310ALighting apparatusSHARP KK·Filed 1996·Granted Mar 17, 1998·153 cites·12 claims
- 0892US5632250AGas fuel supply system for vehicleHONDA MOTOR CO LTD·Filed 1995·Granted May 27, 1997·75 cites·16 claims
- 0991US8956262B2Continuously variable transmissionTOMOMATSU DAISUKE·Filed 2011·Granted Feb 17, 2015·28 cites·1 claims
- 1091US6629408B1Exhaust emission control system for internal combustion engineHONDA MOTOR CO LTD·Filed 2000·Granted Oct 7, 2003·56 cites·5 claims
- 1188US8806895B2Manufacturing method for a glass substrate for magnetic diskEDA SHINJI·Filed 2011·Granted Aug 19, 2014·7 cites·14 claims
- 1288US7918753B2Hydraulic control unitTOYOTA MOTOR CO LTD·Filed 2005·Granted Apr 5, 2011·16 cites·30 claims
- 1387US9887656B2Information processing device, information storage device, and control device of rotary electric machineTOYOTA CHUO KENKYUSHO KK·Filed 2015·Granted Feb 6, 2018·5 cites·12 claims
- 1486US10457266B2Series hybrid drive unitTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 29, 2019·6 cites·14 claims
- 1585US5705346AMethod for detecting a target nucleic acid by using an interaction of two kinds of reagentsCANON KK·Filed 1996·Granted Jan 6, 1998·93 cites·30 claims
- 1684US8806893B2Manufacturing method of a glass blank for magnetic disk and manufacturing method of a glass substrate for magnetic diskISONO HIDEKI·Filed 2012·Granted Aug 19, 2014·7 cites·21 claims
- 1784US5983714ASystem for detecting failure of fuel pressure sensorHONDA MOTOR CO LTD·Filed 1998·Granted Nov 16, 1999·45 cites·9 claims
- 1884US5709447ALighting deviceSHARP KK·Filed 1995·Granted Jan 20, 1998·69 cites·4 claims
- 1983US7845192B2Methods for producing substrate blankHOYA CORP·Filed 2007·Granted Dec 7, 2010·4 cites·10 claims
- 2082US9555794B2Drive control system for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Jan 31, 2017·4 cites·10 claims
- 2182US5190906AAlkyl aromatic hydrocarbon dehydrogenation catalyst and method for producing the catalystNISSAN GIRDLER CATALYST·Filed 1992·Granted Mar 2, 1993·60 cites·7 claims
- 2281US10567089B2Transmission device, multi-quantum communication system, and multi-quantum communication methodTOSHIBA KK·Filed 2017·Granted Feb 18, 2020·3 cites·5 claims
- 2381US10020893B2Communication device, quantum key distribution system, quantum key distribution method, and computer program productTOSHIBA KK·Filed 2016·Granted Jul 10, 2018·4 cites·10 claims
- 2480US6525718B1Flexible circuit board and liquid crystal display device incorporating the sameSHARP KK·Filed 1999·Granted Feb 25, 2003·70 cites·9 claims
- 2579US11772477B2Drive unit for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2021·Granted Oct 3, 2023·1 cites·15 claims
- 2679US9963148B2Control device and control method for vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted May 8, 2018·2 cites·8 claims
- 2778US9150092B2Drive unit for vehicleMURAKAMI AKIRA·Filed 2013·Granted Oct 6, 2015·6 cites·12 claims
- 2877US10103818B2Transmitting device, quantum communication system, and quantum communication methodTOSHIBA KK·Filed 2017·Granted Oct 16, 2018·3 cites·7 claims
- 2976US9242888B2Manufacturing method of glass blank for magnetic disk, manufacturing method of glass substrate for magnetic disk, glass blank for magnetic disk, glass substrate for magnetic disk, and magnetic diskISONO HIDEKI·Filed 2013·Granted Jan 26, 2016·4 cites·22 claims
- 3076US6494801B1Control system for hybrid drive unitTOYOTA MOTOR CO LTD·Filed 2000·Granted Dec 17, 2002·33 cites·12 claims
- 3175US9716412B2Rotor for rotating electric motor, and rotor manufacturing methodTOYOTA MOTOR CO LTD·Filed 2014·Granted Jul 25, 2017·6 cites·5 claims
- 3274US7128676B2Failsafe hydraulic circuitTOYOTA MOTOR CO LTD·Filed 2004·Granted Oct 31, 2006·16 cites·14 claims
- 3374US7037007B2Lens hood, and imaging deviceSONY CORP·Filed 2004·Granted May 2, 2006·13 cites·8 claims
- 3473US9153269B2Method for manufacturing glass substrate for magnetic diskISONO HIDEKI·Filed 2012·Granted Oct 6, 2015·3 cites·10 claims
- 3573US5876519AFe-based amorphous alloyUNITIKA LTD·Filed 1997·Granted Mar 2, 1999·22 cites·10 claims
- 3672US10759413B2Control system for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted Sep 1, 2020·2 cites·8 claims
- 3772US10343675B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2017·Granted Jul 9, 2019·2 cites·5 claims
- 3871US10576966B2Control system for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Mar 3, 2020·2 cites·7 claims
- 3971US6881165B2Hydraulic control apparatus of vehicle and control methodTOYOTA MOTOR CO LTD·Filed 2002·Granted Apr 19, 2005·25 cites·19 claims
- 4070US8914179B2Power transmission deviceTSUCHIYA EIJI·Filed 2012·Granted Dec 16, 2014·4 cites·6 claims
- 4170US7562561B2Intake air leak determination system and methodHONDA MOTOR CO LTD·Filed 2007·Granted Jul 21, 2009·8 cites·22 claims
- 4270US6442975B1Method of manufacturing thin-plate glass article, method of manufacturing glass substrate for information recording medium, and method of manufacturing magnetic recording mediumHOYA CORP·Filed 1999·Granted Sep 3, 2002·41 cites·16 claims
- 4369US7305854B2Methods for producing substrate blankHOYA CORP·Filed 2002·Granted Dec 11, 2007·4 cites·13 claims
- 4468US7999429B2Power transmission apparatusTOYOTA MOTOR CO LTD·Filed 2008·Granted Aug 16, 2011·3 cites·6 claims
- 4568US7854250B2Control valve body of automatic transmission and manufacturing method thereforTOYOTA MOTOR CO LTD·Filed 2005·Granted Dec 21, 2010·1 cites·2 claims
- 4668US6296122B1Packaging traySHARP KK·Filed 1998·Granted Oct 2, 2001·44 cites·6 claims
- 4767US6508741B1Hydraulic control system for automatic transmissionsTOYOTA MOTOR CO LTD·Filed 2000·Granted Jan 21, 2003·19 cites·12 claims
- 4866US8251848B2Power split dual input shaft transmission for vehicleMURAKAMI AKIRA·Filed 2007·Granted Aug 28, 2012·7 cites·16 claims
- 4965US10518766B2Control system for hybrid vehicle, hybrid vehicle, and control method for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2017·Granted Dec 31, 2019·1 cites·14 claims
- 5064US8532887B2Hydraulic control apparatusMORIYAMA SHUJI·Filed 2009·Granted Sep 10, 2013·3 cites·12 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →