Inventor · disambiguated record
John A. Ycas
Also filed as: YCAS JOHN · YCAS JOHN A
9 granted patents·4 pending applications·125 citations·filing 1983–2016
87Inventor score
Top patents by PatentIndex Score
13 records- 0187US7679864B2Narrow width actuator for tape drive systemsQUANTUM CORP·Filed 2006·Granted Mar 16, 2010·8 cites·16 claims
- 0282US5717541AFlexible circuit assembly for disk storage systemFUJITSU LTD·Filed 1995·Granted Feb 10, 1998·46 cites·20 claims
- 0381US7538982B2Adjustment system using ball-ended guide rods to align tape drive headsQUANTUM CORP·Filed 2006·Granted May 26, 2009·5 cites·18 claims
- 0468US5673157AIntegral base plate/spin motor assembly with taped coverFUJITSU LTD·Filed 1995·Granted Sep 30, 1997·21 cites·24 claims
- 0564US4775908AMoving magnet actuatorMINISCRIBE CORP·Filed 1987·Granted Oct 4, 1988·26 cites·24 claims
- 0659US5657183AIntegral base plate/spin motor assembly with taped coverFUJITSU LTD·Filed 1995·Granted Aug 12, 1997·14 cites·13 claims
- 0756US7600709B2Tape tension sensorQUANTUM CORP·Filed 2007·Granted Oct 13, 2009·0 cites·18 claims
- 0852US2010128379A1Guide assembly for reducing lateral tape motion in a tape driveQUANTUM CORP·Filed 2008·Application pending·0 cites
- 0948US2009001206A1Tape guider for limiting lateral tape motionQUANTUM CORP·Filed 2007·Application pending·0 cites
- 1045US2007279806A1Drive actuator having a four-bar flexure moving-magnet motor systemQUANTUM CORP·Filed 2006·Application pending·0 cites
- 1144US2007171577A1Tape drive actuator using a four-bar flexure and planar coil systemQUANTUM CORP·Filed 2006·Application pending·0 cites
- 1237US4519060ADisc latching mechanismREFERENCE TECHNOLOGY·Filed 1983·Granted May 21, 1985·5 cites·13 claims
- 1334US10232922B2Reversing gear driveYCAS JOHN·Filed 2016·Granted Mar 19, 2019·0 cites·21 claims
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