Hongtao Ma

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Dongguan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing TMR MRR drop of a slider and method for manuf...
- Patent number 8,018,684
- Issue date Sep 13, 2011
- Sae Magnetics (H.K.) Ltd.
- HongTao Ma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods for forming micro-texture on an air bearing surface of a ma...
- Patent number 7,965,471
- Issue date Jun 21, 2011
- Sae Magnetics (H.K.) Ltd.
- Kunihiro Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Slider with micro-texture and method for forming the same
- Patent number 7,886,423
- Issue date Feb 15, 2011
- Sae Magnetics (H.K.) Ltd.
- HongXin Fang
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film forming method and system
- Patent number 7,560,038
- Issue date Jul 14, 2009
- SAE Magnetics (H.K.) Ltd.
- Hongxin Fang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for preventing TMR MRR drop of a slider
- Patent number 7,552,524
- Issue date Jun 30, 2009
- Sae Magnetics (H.K.) Ltd.
- Hongtao Ma
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Method for preventing TMR MRR drop of a slider and method for manuf...
- Publication number 20080212242
- Publication date Sep 4, 2008
- SAE MAGNETICS (H.K) LTD.,
- HongTao Ma
- G01 - MEASURING TESTING
Information Patent Application
Wafer holding device for etching process and method for controlling...
- Publication number 20080179285
- Publication date Jul 31, 2008
- SAE MAGNETICS (H. K) LTD.
- Hao Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for preventing TMR MRR drop of slider and micro-texture form...
- Publication number 20080000075
- Publication date Jan 3, 2008
- SAE MAGNETICS (H. K) LTD.
- Hongtao Ma
- G11 - INFORMATION STORAGE
Information Patent Application
Slider with micro-texture and method for forming the same
- Publication number 20070226988
- Publication date Oct 4, 2007
- SAE MAGNETICS (H. K) LTD.
- HongXin Fang
- G11 - INFORMATION STORAGE
Information Patent Application
Thin film forming method and system
- Publication number 20060060559
- Publication date Mar 23, 2006
- SAE MAGNETICS (H. K) LTD.
- Hongxin Fang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...