Inventor · disambiguated record
Takafumi Matsumura
Also filed as: MATSUMURA TAKAFUMI
18 granted patents·10 pending applications·376 citations·filing 1985–2024
95Inventor score
Files withHITACHI LTD12HITACHI AUTOMOTIVE SYSTEMS LTD4TOYOTA MOTOR CO LTD3SUMITOMO ELECTRIC INDUSTRIES2FUKUDA HIROSHI1
Top patents by PatentIndex Score
28 records- 0198US7402449B2Integrated micro electro-mechanical system and manufacturing method thereofHITACHI LTD·Filed 2005·Granted Jul 22, 2008·130 cites·10 claims
- 0294US6845656B2Sensor mounting structure and semiconductor pressure sensor for motor vehiclesHITACHI LTD·Filed 2002·Granted Jan 25, 2005·40 cites·2 claims
- 0392US4696822AInsecticidal compositionsTOYO JOZO KK·Filed 1985·Granted Sep 29, 1987·51 cites·9 claims
- 0489US8186208B2Pressure measuring module for detecting air pressure within a tire included in a wheel assembly attached to a vehicle body and tire pressure monitoring systemMATSUMURA TAKAFUMI·Filed 2009·Granted May 29, 2012·17 cites·19 claims
- 0583US6786088B2Gas flow rate measuring apparatusHITACHI LTD·Filed 2002·Granted Sep 7, 2004·30 cites·13 claims
- 0679US9766330B2Millimeter-wave dielectric lens antenna and speed sensor using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Sep 19, 2017·7 cites·12 claims
- 0779US7825781B2Tire pressure monitoring systemHITACHI LTD·Filed 2008·Granted Nov 2, 2010·5 cites·11 claims
- 0878US6769298B2Gas flow rate measuring device having an integrated chip temperature sensor and adjustment processing circuit on common chipHITACHI LTD·Filed 2002·Granted Aug 3, 2004·24 cites·36 claims
- 0977US8129802B2Integrated micro electro-mechanical system and manufacturing method thereofFUKUDA HIROSHI·Filed 2008·Granted Mar 6, 2012·7 cites·5 claims
- 1070US10756426B2Millimeter-wave band communication deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Aug 25, 2020·1 cites·16 claims
- 1170US8300897B2Personal authentication apparatus and methodNAGASAKA AKIO·Filed 2008·Granted Oct 30, 2012·5 cites·5 claims
- 1269US7876929B2Personal identification deviceHITACHI LTD·Filed 2004·Granted Jan 25, 2011·18 cites·8 claims
- 1369US6810345B2Gas flow meterHITACHI LTD·Filed 2001·Granted Oct 26, 2004·13 cites·27 claims
- 1467US9810779B2Radar module and speed measuring device using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Nov 7, 2017·2 cites·11 claims
- 1565US6470739B1Sensor mounting structure and semiconductor pressure sensor for motor vehiclesHITACHI LTD·Filed 1999·Granted Oct 29, 2002·17 cites·5 claims
- 1662US6968283B2Gas flow meterHITACHI CAR ENG CO LTD·Filed 2004·Granted Nov 22, 2005·9 cites·9 claims
- 1761US2025047104A1Power management system and power management methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1861US2025038535A1Power management system and power management methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1958US2024092222A1Method for distributing balancing powerTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2056US2009049911A1Integrated micro electro-mechanical system and manufacturing method thereofHITACHI LTD·Filed 2008·Application pending·0 cites
- 2147US11502518B2Energy management device, energy management system, and energy management methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Nov 15, 2022·0 cites·7 claims
- 2247US2006068693A1Air conditioner for vehicle cabinKONO MIYUKI·Filed 2005·Application pending·0 cites
- 2345US11056882B2Power management device, power management system, power management method, and control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jul 6, 2021·0 cites·20 claims
- 2442US2005193809A1Sensor mounting structure and semiconductor pressure sensor for motor vehiclesHITACHI LTD·Filed 2005·Application pending·0 cites
- 2540US2005028585A1Sensor mounting structure and semiconductor pressure sensor for motor vehiclesHITACHI LTD·Filed 2004·Application pending·0 cites
- 2640US2020003887A1Speed measurement device and speed measurement methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Application pending·0 cites
- 2737US2013264915A1Magnetic Field Angle Measurement Apparatus, Rotation Angle Measurement Apparatus, and Rotation Machine, System, Vehicle, and Vehicle Drive Apparatus Each Using Same Rotation Angle Measurement ApparatusSUZUKI MUTSUMI·Filed 2011·Application pending·0 cites
- 2837US2007036399A1Personal identification deviceHITACHI LTD·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →