Inventor · disambiguated record
Hajime Umehara
Also filed as: UMEHARA HAJIME
3 granted patents·1 pending application·3 citations·filing 2019–2020
53Inventor score
Files withMAZDA MOTOR4
Top patents by PatentIndex Score
4 records- 0179US11111865B2Compression ignition engine with superchargerMAZDA MOTOR·Filed 2019·Granted Sep 7, 2021·2 cites·10 claims
- 0274US10876465B2Intake-air temperature controlling device for engine with superchargerMAZDA MOTOR·Filed 2019·Granted Dec 29, 2020·1 cites·5 claims
- 0344US2021170859A1Traveling air introducing mechanismMAZDA MOTOR·Filed 2020·Application pending·0 cites
- 0443US11181054B2Intake-air temperature controlling device for engineMAZDA MOTOR·Filed 2019·Granted Nov 23, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →