Inventor · disambiguated record
Ryou Obara
Also filed as: OBARA RYOU
3 granted patents·18 citations·filing 2003–2012
64Inventor score
Top patents by PatentIndex Score
3 records- 0168US7291384B2Piston ring and thermal spray coating used therein, and method for manufacturing thereofRIKEN KK·Filed 2003·Granted Nov 6, 2007·14 cites·14 claims
- 0263US9885417B2Piston ringSUGIMOTO Kouhei·Filed 2012·Granted Feb 6, 2018·1 cites·4 claims
- 0343US7279227B2Spraying piston ringRIKEN KK·Filed 2003·Granted Oct 9, 2007·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →