Inventor · disambiguated record
Masato Higuma
Also filed as: HIGUMA MASATO
12 granted patents·2 pending applications·61 citations·filing 1999–2022
87Inventor score
Files withHITACHI ASTEMO LTD4GUNJI KENICHI2HIGUMA MASATO2HITACHI AUTOMOTIVE SYSTEMS LTD2HIRAMITSU SHINJI1
Top patents by PatentIndex Score
14 records- 0188US8016214B2Fuel injection valve and method for forming orifice thereofHITACHI LTD·Filed 2008·Granted Sep 13, 2011·18 cites·33 claims
- 0284US9000582B2Power semiconductor module and power conversion deviceHIRAMITSU SHINJI·Filed 2012·Granted Apr 7, 2015·10 cites·12 claims
- 0375US9474191B2Power semiconductor moduleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Oct 18, 2016·5 cites·10 claims
- 0472US8360338B2Fuel injection valve and machining method for nozzleHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2009·Granted Jan 29, 2013·6 cites·4 claims
- 0569US8402655B2Method of processing orificeHIGUMA MASATO·Filed 2010·Granted Mar 26, 2013·4 cites·10 claims
- 0667US12341390B2Stator of electric motor and manufacturing method for stator of electric motorHITACHI ASTEMO LTD·Filed 2021·Granted Jun 24, 2025·0 cites·11 claims
- 0751US2024318701A1Joined body, method of manufacturing joined body, and shock absorberHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 0850US8567063B2Method of machining orifice and press-working methodHIGUMA MASATO·Filed 2009·Granted Oct 29, 2013·1 cites·10 claims
- 0947US8888022B2Fuel injection valve and method for coupling two components togetherGUNJI KENICHI·Filed 2012·Granted Nov 18, 2014·0 cites·3 claims
- 1047US8881363B2Fuel injection valve and method for coupling two components togetherGUNJI KENICHI·Filed 2009·Granted Nov 11, 2014·0 cites·6 claims
- 1142US9278503B2Friction stir welding structure and power semiconductor deviceHORI TOSHIO·Filed 2012·Granted Mar 8, 2016·0 cites·4 claims
- 1241US12286950B2Working method of orifice and fuel injection valveHITACHI ASTEMO LTD·Filed 2020·Granted Apr 29, 2025·0 cites·10 claims
- 1337US2023243326A1Coupling Body, Fuel Injection Valve Including Coupling Body, and Method for Manufacturing Coupling BodyHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 1434US6464708B1Continuous ligation kitSUMITOMO BAKELITE CO·Filed 1999·Granted Oct 15, 2002·17 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →