Inventor · disambiguated record
Kengo Tsurugai
Also filed as: TSURUGAI KENGO
1 granted patent·2 pending applications·0 citations·filing 2012–2015
11Inventor score
Top patents by PatentIndex Score
3 records- 0145US2016160306A1Coil spring, and method for manufacturing sameNHK SPRING CO LTD·Filed 2014·Application pending·0 cites
- 0235US9041194B2Pressure unitTAKAMURA NORITOSHI·Filed 2012·Granted May 26, 2015·0 cites·8 claims
- 0330US2017152907A1Coiled spring assemblyNHK SPRING CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →