Inventor · disambiguated record

Ryutarou Oka

Also filed as: OKA RYUTAROU

1 granted patent·2 citations·filing 2006–2006

19Inventor score

Technology areasF16C

Files withNTN TOYO BEARING CO LTD1

Top patents by PatentIndex Score

1 record

0156US7988366B2Retainer for rolling bearing and rolling bearingNTN TOYO BEARING CO LTD·Filed 2006·Granted Aug 2, 2011·2 cites·8 claims

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