Inventor · disambiguated record
Kuninaga Hatsugai
Also filed as: HATSUGAI KUNINAGA
2 granted patents·1 pending application·0 citations·filing 2016–2018
21Inventor score
Technology areasF01L
Files withHITACHI AUTOMOTIVE SYSTEMS LTD3
Top patents by PatentIndex Score
3 records- 0140US10480424B2Internal-combustion engine valve timing control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Nov 19, 2019·0 cites·15 claims
- 0235US2019085735A1Valve timing control device for internal combustion engine and method for attaching valve timing control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
- 0334US10837326B2Valve timing control device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Nov 17, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →