Assignee
O OKA CORP
JP·11 granted patents·3 pending applications·65 citations·filing 2000–2012
Top patents by PatentIndex Score
14 records- 0183US9091338B2Free-form surface gearO OKA CORP·Filed 2012·Granted Jul 28, 2015·9 cites·9 claims
- 0282US6432017B1Sprocket with dog gearO OKA CORP·Filed 2000·Granted Aug 13, 2002·26 cites·9 claims
- 0367US7337647B2Gear and method and device for manufacturing the gearO OKA CORP·Filed 2005·Granted Mar 4, 2008·6 cites·11 claims
- 0463US6761621B2Gear and method of manufacturing gearO OKA CORP·Filed 2000·Granted Jul 13, 2004·8 cites·6 claims
- 0548US7490529B2Gear for transmission and method for manufacturing the sameO OKA CORP·Filed 2004·Granted Feb 17, 2009·6 cites·14 claims
- 0645US6905011B2Transmission gear with dog clutch gear and method for manufacturing the sameO OKA CORP·Filed 2003·Granted Jun 14, 2005·3 cites·18 claims
- 0743US7484611B2Speed change gear with dog clutch pawl, and method and device of manufacturing the sameO OKA CORP·Filed 2004·Granted Feb 3, 2009·2 cites·6 claims
- 0843US7437967B2Gear having window holes, and method and apparatus for manufacturing the sameO OKA CORP·Filed 2003·Granted Oct 21, 2008·2 cites·5 claims
- 0943US6935482B2Clutch gear having boss part with spline and method for manufacturing the sameO OKA CORP·Filed 2003·Granted Aug 30, 2005·3 cites·5 claims
- 1041US7267024B2Gear, and method and apparatus for manufacturing the sameO OKA CORP·Filed 2003·Granted Sep 11, 2007·0 cites·13 claims
- 1137US7424834B2Gear, method and device for manufacturing the sameO OKA CORP·Filed 2003·Granted Sep 16, 2008·0 cites·9 claims
- 1237US2007144289A1GearO OKA CORP·Filed 2006·Application pending·0 cites
- 1336US2005278952A1Gear product and method for manufacturing the sameO OKA CORP·Filed 2003·Application pending·0 cites
- 1435US2005136223A1Chamfering method, forging device used in the chamfering method, and chamfered productO OKA CORP·Filed 2003·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →