Inventor · disambiguated record
Tsunehisa Onuma
Also filed as: ONUMA TSUNEHISA
4 granted patents·88 citations·filing 1996–2015
78Inventor score
Files withNOK CORP4
Top patents by PatentIndex Score
4 records- 0186US5915696AOil seals and method of making thereofNOK CORP·Filed 1997·Granted Jun 29, 1999·45 cites·4 claims
- 0263US5759466AMethod of making lip-type oil seals having improved sealing edgeNOK CORP·Filed 1996·Granted Jun 2, 1998·26 cites·7 claims
- 0358US6036193AOil seals and method of making thereofNOK CORP·Filed 1999·Granted Mar 14, 2000·17 cites·4 claims
- 0434US10508570B2Valve stem sealNOK CORP·Filed 2015·Granted Dec 17, 2019·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →