Inventor · disambiguated record
Michihito Watarai
Also filed as: WATARAI MICHIHITO
11 granted patents·3 pending applications·54 citations·filing 1995–2022
85Inventor score
Files withHITACHI ASTEMO LTD8HITACHI LTD3FUKUI KAZUO1HAMAGUCHI TAKASHI1HITACHI AUTOMOTIVE SYSTEMS LTD1
Top patents by PatentIndex Score
14 records- 0165USD444148SComputer housingHITACHI LTD·Filed 2000·Granted Jun 26, 2001·14 cites·1 claims
- 0263US8270181B2Mechanism for locking a board onto a chassisFUKUI KAZUO·Filed 2008·Granted Sep 18, 2012·3 cites·9 claims
- 0361US9593695B2Fan device attachment structureHAMAGUCHI TAKASHI·Filed 2011·Granted Mar 14, 2017·2 cites·15 claims
- 0460US12447912B2In-vehicle control device and manufacturing methodHITACHI ASTEMO LTD·Filed 2022·Granted Oct 21, 2025·0 cites·13 claims
- 0559US12426217B2Electronic control deviceHITACHI ASTEMO LTD·Filed 2021·Granted Sep 23, 2025·0 cites·16 claims
- 0657US6285546B1Mounting structure for electronic deviceHITACHI LTD·Filed 1999·Granted Sep 4, 2001·19 cites·12 claims
- 0753US11171472B2Electronic controllerHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Nov 9, 2021·0 cites·12 claims
- 0849US5558493AForced air cooling apparatus having blower and air current regulating plate that reduces eddy air current at inlet of blowerHITACHI LTD·Filed 1995·Granted Sep 24, 1996·16 cites·10 claims
- 0949US2025142790A1Electronic controllerHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1048US12464668B2Electrical control unit with sealant between a cover, a base, and an electrical connectorHITACHI ASTEMO LTD·Filed 2021·Granted Nov 4, 2025·0 cites·6 claims
- 1148US2024224441A1Electronic Control DeviceHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1247US12302511B2Electronic device for resisting high-pressure liquid with breathable filterHITACHI ASTEMO LTD·Filed 2020·Granted May 13, 2025·0 cites·15 claims
- 1347US2024253585A1In-Vehicle Control Device and Manufacturing MethodHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 1443US11758667B2Electronic control unitHITACHI ASTEMO LTD·Filed 2020·Granted Sep 12, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →