Hui Yan Hu

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
System and method for using a spray/liquid particle count (LPC) to...
- Patent number 7,597,012
- Issue date Oct 6, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Yi Zhao Yao
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Determining the cleanliness of a part used in manufacturing by sele...
- Publication number 20080182132
- Publication date Jul 31, 2008
- Yiqi Feng
- G01 - MEASURING TESTING
Information Patent Application
Extracting particles from a slider to enable particle quantification
- Publication number 20080148553
- Publication date Jun 26, 2008
- Yiqi Feng
- G11 - INFORMATION STORAGE
Information Patent Application
Dispersed spray extraction particulate measurement method
- Publication number 20080028873
- Publication date Feb 7, 2008
- Yi Zhao Yao
- G01 - MEASURING TESTING
Information Patent Application
System and method for using a spray/ liquid particle count (LPC) to...
- Publication number 20070289394
- Publication date Dec 20, 2007
- Yl Zhao Yao
- B08 - CLEANING