Takao Chikazawa

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive disk with landing zone having textured and untextured re...
- Patent number 6,927,941
- Issue date Aug 9, 2005
- Hitachi Global Storage Technologies Netherlands B.V.
- Hidetsugu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk slider having piezo-electric vibration elements
- Patent number 5,313,352
- Issue date May 17, 1994
- International Business Machines Corporation
- Takao Chikazawa
- G11 - INFORMATION STORAGE