Kazuyoshi Hanada

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Controller for information recording and reproducing device and con...
- Patent number 6,965,487
- Issue date Nov 15, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for information recording and reproducing usin...
- Patent number 6,728,074
- Issue date Apr 27, 2004
- Hitachi, Ltd.
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproducing apparatus with an air force l...
- Patent number 6,717,774
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 6,233,120
- Issue date May 15, 2001
- Hitachi, Ltd.
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device for restraining vibration of head mounting part
- Patent number 5,995,327
- Issue date Nov 30, 1999
- Hitachi, Ltd.
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus
- Patent number 5,953,178
- Issue date Sep 14, 1999
- Hitachi, Ltd.
- Akio Takatsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Mechanical apparatus having a mechanism for preventing conglutinati...
- Patent number 5,084,793
- Issue date Jan 28, 1992
- Hitachi, Ltd.
- Atsuo Ishida
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Controller for information recording and reproducing device and con...
- Publication number 20030197967
- Publication date Oct 23, 2003
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording and reproducing apparatus
- Publication number 20020080528
- Publication date Jun 27, 2002
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording and reproducing apparatus
- Publication number 20020075603
- Publication date Jun 20, 2002
- Kazuyoshi Hanada
- G11 - INFORMATION STORAGE