Inventor · disambiguated record
Dai Niwata
Also filed as: NIWATA DAI
3 granted patents·5 citations·filing 2004–2015
53Inventor score
Top patents by PatentIndex Score
3 records- 0146US7410346B2Oil pumpHITACHI LTD·Filed 2004·Granted Aug 12, 2008·5 cites·19 claims
- 0235US9816582B2Balancer device for internal combustion engineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 14, 2017·0 cites·18 claims
- 0334US9206690B2Variable displacement pumpNIWATA DAI·Filed 2012·Granted Dec 8, 2015·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →