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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →