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Yasuo Ohtsubo
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic disk drive having a constant skew angle
Patent number
6,021,024
Issue date
Feb 1, 2000
Kabushiki Kaisha Toshiba
Junichi Akiyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording/reproducing apparatus with coarse and fine head positioni...
Patent number
5,745,319
Issue date
Apr 28, 1998
Kabushiki Kaisha Toshiba
Shigeru Takekado
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk memory system
Patent number
5,486,967
Issue date
Jan 23, 1996
Kabushiki Kaisha Toshiba
Yoichiro Tanaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic disk device including a slider provided with a solid prote...
Patent number
5,198,934
Issue date
Mar 30, 1993
Kabushiki Kaisha Toshiba
Masahiro Kubo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic head device used with a rigid magnetic disk providing a co...
Patent number
4,901,185
Issue date
Feb 13, 1990
Kabushiki Kaisha Toshiba
Masahiro Kubo
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic disk apparatus having a structure suitable for measuring a...
Patent number
4,866,553
Issue date
Sep 12, 1989
Kabushiki Kaisha Toshiba
Masahiro Kubo
G11 - INFORMATION STORAGE
Information
Patent Grant
Floating head slider
Patent number
4,646,180
Issue date
Feb 24, 1987
Tokyo Shibaura Denki Kabushiki Kaisha
Yasuo Ohtsubo
G11 - INFORMATION STORAGE