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Yingchun Simon Zhang
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Redmond, WA, US
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last 30 patents
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Patent Grant
Optical drive spin rate control
Patent number
7,599,264
Issue date
Oct 6, 2009
Microsoft Corporation
James Tse-Ching Yu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Computer control of audio/video switching
Publication number
20070137988
Publication date
Jun 21, 2007
Microsoft Corporation
Tse-Ching James Yu
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Optical drive spin rate control
Publication number
20060215501
Publication date
Sep 28, 2006
Microsoft Corporation
James Tse-Ching Yu
G11 - INFORMATION STORAGE