Inventor · disambiguated record
Derek T. Niizawa
Also filed as: NIIZAWA DEREK · NIIZAWA DEREK T
35 granted patents·4 pending applications·879 citations·filing 1997–2024
98Inventor score
Files withSANDISK CORP26NIIZAWA DEREK T5WESTERN DIGITAL TECH INC2ARRANZ DEL ROSAL MANUEL1GEN INSTRUMENT CORP1
Top patents by PatentIndex Score
39 records- 0196USD765073SData storage deviceNIIZAWA DEREK T·Filed 2012·Granted Aug 30, 2016·89 cites·1 claims
- 0296USD594875SMedia playerSANDISK CORP·Filed 2008·Granted Jun 23, 2009·81 cites·1 claims
- 0394US7301596B1Electronic device with dual slide actuator that extends and retracts a connectorSANDISK CORP·Filed 2006·Granted Nov 27, 2007·44 cites·9 claims
- 0493USD593535SMedia playerSANDISK CORP·Filed 2008·Granted Jun 2, 2009·51 cites·1 claims
- 0593USD558763SFlash memory driveSANDISK CORP·Filed 2007·Granted Jan 1, 2008·64 cites·1 claims
- 0692USD594874SMedia playerSANDISK CORP·Filed 2008·Granted Jun 23, 2009·49 cites·1 claims
- 0791USD580951SIcon for a portion of a display screenSANDISK CORP·Filed 2007·Granted Nov 18, 2008·54 cites·1 claims
- 0890US7303411B1Electronic device with a retractable connector and protective door mechanismSANDISK CORP·Filed 2006·Granted Dec 4, 2007·31 cites·12 claims
- 0989USD580454SIcon for a portion of a display screenSANDISK CORP·Filed 2007·Granted Nov 11, 2008·49 cites·1 claims
- 1088US7674120B2Electronic device with dual slide actuator that extends and retracts a connectorSANDISK CORP·Filed 2007·Granted Mar 9, 2010·20 cites·22 claims
- 1185USD584742SMedia playerSANDISK CORP·Filed 2008·Granted Jan 13, 2009·31 cites·1 claims
- 1282USD593066SMedia playerSANDISK CORP·Filed 2008·Granted May 26, 2009·27 cites·1 claims
- 1382USD584740SMedia playerSANDISK CORP·Filed 2008·Granted Jan 13, 2009·27 cites·1 claims
- 1481USD584743SMedia playerSANDISK CORP·Filed 2008·Granted Jan 13, 2009·26 cites·1 claims
- 1578USD570875SMedia playerSANDISK CORP·Filed 2007·Granted Jun 10, 2008·23 cites·1 claims
- 1677USD627758SMedia playerSANDISK CORP·Filed 2010·Granted Nov 23, 2010·23 cites·1 claims
- 1776USD917473SPortable data storage deviceWESTERN DIGITAL TECH INC·Filed 2019·Granted Apr 27, 2021·11 cites·1 claims
- 1875USD578140SMedia playerSANDISK CORP·Filed 2007·Granted Oct 7, 2008·20 cites·1 claims
- 1969USD578139SMedia playerSANDISK CORP·Filed 2007·Granted Oct 7, 2008·16 cites·1 claims
- 2069USD578138SMedia playerSANDISK CORP·Filed 2007·Granted Oct 7, 2008·16 cites·1 claims
- 2169US2009144943A1Interchangeable electronic device clipARRANZ DEL ROSAL MANUEL·Filed 2007·Application pending·0 cites
- 2268USD703669SData storage device with surface ornamentationNIIZAWA DEREK T·Filed 2012·Granted Apr 29, 2014·13 cites·1 claims
- 2368USD572268SMedia playerSANDISK CORP·Filed 2007·Granted Jul 1, 2008·15 cites·1 claims
- 2466USD570871SMedia playerSANDISK CORP·Filed 2007·Granted Jun 10, 2008·14 cites·1 claims
- 2565USD1019668SData storage deviceWESTERN DIGITAL TECH INC·Filed 2021·Granted Mar 26, 2024·2 cites·1 claims
- 2664USD578137SMedia playerSANDISK CORP·Filed 2007·Granted Oct 7, 2008·13 cites·1 claims
- 2763US8749578B2Methods, systems, and computer readable media for automatic generation of graphic artwork to be presented during displaying, playing or browsing of media filesSHEBA YARON·Filed 2009·Granted Jun 10, 2014·5 cites·22 claims
- 2862USD578141SMedia playerSANDISK CORP·Filed 2007·Granted Oct 7, 2008·12 cites·1 claims
- 2961USD420349SSettop television terminalGEN INSTRUMENT CORP·Filed 1997·Granted Feb 8, 2000·11 cites·1 claims
- 3055USD656122SMedia playerNIIZAWA DEREK T·Filed 2011·Granted Mar 20, 2012·9 cites·1 claims
- 3155USD570872SMedia playerSANDISK CORP·Filed 2007·Granted Jun 10, 2008·9 cites·1 claims
- 3253USD584741SMedia playerSANDISK CORP·Filed 2008·Granted Jan 13, 2009·8 cites·1 claims
- 3353USD570874SMedia playerSANDISK CORP·Filed 2007·Granted Jun 10, 2008·8 cites·1 claims
- 3452US2008160832A1Electronic Device With A Retractable Connector and Protective Door MechanismMORGANSTERN MICHAEL ALAN·Filed 2007·Application pending·0 cites
- 3549USD1090554SData storage deviceSANDISK TECHNOLOGIES INC·Filed 2024·Granted Aug 26, 2025·0 cites·1 claims
- 3648US2010162120A1Digital Media Player User InterfaceNIIZAWA DEREK·Filed 2008·Application pending·0 cites
- 3747USD727894SData storage device with surface ornamentationNIIZAWA DEREK T·Filed 2014·Granted Apr 28, 2015·4 cites·1 claims
- 3843US2009066506A1Electronic device with circuitry operative to change an orientation of an indicator and method for use therewithNIIZAWA DEREK T·Filed 2007·Application pending·0 cites
- 3942USD570873SMedia playerSANDISK CORP·Filed 2007·Granted Jun 10, 2008·4 cites·1 claims
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