Masato Ikegawa

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for reducing turbulence of airflow in a hard d...
- Patent number 8,077,431
- Issue date Dec 13, 2011
- Hitachi Global Storage Technologies, Netherlands B.V.
- Yukinobu Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk drive with spoiler
- Patent number 7,929,246
- Issue date Apr 19, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Keiichi Takemori
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for reducing turbulence of airflow in a hard d...
- Patent number 7,869,159
- Issue date Jan 11, 2011
- Hitachi Global Storage Technologies, Netherlands, B.V.
- Yukinobu Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus with reduced disk fluttering by placing a g...
- Patent number 7,457,078
- Issue date Nov 25, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Masashi Fukaya
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR REDUCING TURBULENCE OF AIRFLOW IN A HARD D...
- Publication number 20110090593
- Publication date Apr 21, 2011
- Yukinobu Abe
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for reducing turbulence of airflow in a hard d...
- Publication number 20090002879
- Publication date Jan 1, 2009
- Yukinobu Abe
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk drive
- Publication number 20080043369
- Publication date Feb 21, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Keiichi Takemori
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic disk apparatus with reduced disk fluttering
- Publication number 20060056107
- Publication date Mar 16, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Masashi Fukaya
- G11 - INFORMATION STORAGE