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Toshihiko Yaoi
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Kanagawa, JP
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last 30 patents
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Patent Grant
Magnetic tunneling junction device
Patent number
6,365,948
Issue date
Apr 2, 2002
Sony Corporation
Seiji Kumagai
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Magneto-resistance effect device and magnetic head
Patent number
5,946,168
Issue date
Aug 31, 1999
Sony Corporation
Minoru Hashimoto
G11 - INFORMATION STORAGE
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Patent Grant
Magneto-resistance effect device with improved thermal resistance
Patent number
5,903,708
Issue date
May 11, 1999
Sony Corporation
Hiroshi Kano
B82 - NANO-TECHNOLOGY