Wahchun Chan

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Testing method of a magnetic head, and testing apparatus thereof
- Patent number 9,355,660
- Issue date May 31, 2016
- Sae Magnetics (H.K.) Ltd.
- Hokei Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for measuring noise of a magnetic head
- Patent number 9,129,623
- Issue date Sep 8, 2015
- Sae Magnetics (H.K.) Ltd.
- Wahchun Chan
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for measuring noise of a magnetic head
- Patent number 8,988,801
- Issue date Mar 24, 2015
- Sae Magnetics (H.K.) Ltd.
- Wahchun Chan
- G11 - INFORMATION STORAGE
Information Patent Grant
Spectral simulation method during noise testing for a magnetic head...
- Patent number 8,935,132
- Issue date Jan 13, 2015
- Sae Magnetics (H.K.) Ltd.
- Hokei Lam
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR MEASURING NOISE OF A MAGNETIC HEAD
- Publication number 20150023144
- Publication date Jan 22, 2015
- SAE MAGNETICS (H. K) LTD.
- Wahchun Chan
- G11 - INFORMATION STORAGE
Information Patent Application
TESTING METHOD OF A MAGNETIC HEAD, AND TESTING APPARATUS THEREOF
- Publication number 20140334279
- Publication date Nov 13, 2014
- Hokei LAM
- G11 - INFORMATION STORAGE
Information Patent Application
SPECTRAL SIMULATION METHOD DURING NOISE TESTING FOR A MAGNETIC HEAD...
- Publication number 20130204590
- Publication date Aug 8, 2013
- SAE MAGNETICS (H. K) LTD.
- Hokei LAM
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for measuring noise of a magnetic head
- Publication number 20120019945
- Publication date Jan 26, 2012
- SAE MAGNETICS (H. K) LTD.
- Wahchun Chan
- G11 - INFORMATION STORAGE