Inventor · disambiguated record
Masamichi Yagai
Also filed as: YAGAI MASAMICHI
15 granted patents·3 pending applications·107 citations·filing 2005–2021
91Inventor score
Top patents by PatentIndex Score
18 records- 0196US7723878B2Motor for electric power steering and method for manufacturing the sameHITACHI LTD·Filed 2005·Granted May 25, 2010·45 cites·6 claims
- 0294US10890151B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jan 12, 2021·6 cites·20 claims
- 0394US8018104B2Motor for electric power steering and method for manufacturing the sameHITACHI LTD·Filed 2010·Granted Sep 13, 2011·15 cites·8 claims
- 0491US7453179B2DC brushless motor for electrical power steering and the production method thereofHITACHI LTD·Filed 2007·Granted Nov 18, 2008·17 cites·7 claims
- 0589US11713741B2Fuel supply pumpHITACHI ASTEMO LTD·Filed 2020·Granted Aug 1, 2023·2 cites·14 claims
- 0689US10378524B2High-pressure fuel pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Aug 13, 2019·5 cites·13 claims
- 0785US10294907B2High pressure fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted May 21, 2019·3 cites·12 claims
- 0881US10584668B2High-pressure fuel pump and method for producing sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 10, 2020·2 cites·10 claims
- 0980US7242128B2DC brushless motor for electrical power steering and the production method thereofHITACHI LTD·Filed 2005·Granted Jul 10, 2007·8 cites·24 claims
- 1076US8410735B2Torque ripple suppression control device for permanent magnet motor and electric power steering systemTOBARI KAZUAKI·Filed 2011·Granted Apr 2, 2013·4 cites·17 claims
- 1157US10337480B2High-pressure fuel pump and control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jul 2, 2019·0 cites·11 claims
- 1256US11002236B2High-pressure fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted May 11, 2021·0 cites·17 claims
- 1351US2009039729A1DC Brushless Motor for Electrical Power Steering and the Production Method ThereofHITACHI LTD·Filed 2008·Application pending·0 cites
- 1449US11542903B2High-pressure fuel supply pump provided with electromagnetic intake valveHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jan 3, 2023·0 cites·16 claims
- 1549US10941741B2High-pressure fuel supply pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Mar 9, 2021·0 cites·14 claims
- 1647US10590897B2High-pressure fuel supply pump, manufacturing method thereof, and method of bonding two membersHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Mar 17, 2020·0 cites·14 claims
- 1743US2023374962A1Fuel PumpHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 1843US2019301414A1High-Pressure Fuel Supply PumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →