Yoshinao Harada

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Chigasaki, 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
Method and apparatus for removing accumulated particles on a head i...
- Patent number 6,292,323
- Issue date Sep 18, 2001
- International Business Machines Corporation
- Hidetsugu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing an enclosed disk drive
- Patent number 6,000,121
- Issue date Dec 14, 1999
- International Business Machines Corporation
- Kenji Kuroki
- G11 - INFORMATION STORAGE
Information Patent Grant
Head actuator assembly and method for fabricating the same
- Patent number 5,970,602
- Issue date Oct 26, 1999
- International Business Machines Corporation
- Yoshinao Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Moisture-absorbent element for disk drives
- Patent number 5,734,521
- Issue date Mar 31, 1998
- International Business Machines Corporation
- Yoshihito Fukudome
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for controlling humidity in a disk drive enclosure
- Patent number 5,650,890
- Issue date Jul 22, 1997
- International Business Machines Corporation
- Kenji Kuroki
- G11 - INFORMATION STORAGE