Hiroshi Umezaki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic slider, head gimbal assembly and method for manufacturing...
- Patent number 8,125,734
- Issue date Feb 28, 2012
- Hitachi Global Storage Technologies, Netherlands B.V.
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head inspection system, magnetic head inspection method an...
- Patent number 7,929,255
- Issue date Apr 19, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head tester and method of manufacturing magnetic disk drive
- Patent number 7,518,814
- Issue date Apr 14, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic head inspection system, magnetic head inspection method an...
- Publication number 20080204913
- Publication date Aug 28, 2008
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic slider, head gimbal assembly and method for manufacturing...
- Publication number 20080062565
- Publication date Mar 13, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head tester and method of manufacturing magnetic disk drive
- Publication number 20070046286
- Publication date Mar 1, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hiroshi Umezaki
- G11 - INFORMATION STORAGE