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Atsushi Suzunaga
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Oyama, JP
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last 30 patents
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Patent Grant
Electrostatic protective device and method for fabricating same
Patent number
5,915,757
Issue date
Jun 29, 1999
Hitachi Chemical Company, Ltd.
Kouichi Tsuyama
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electrostatic protective device
Patent number
5,714,794
Issue date
Feb 3, 1998
Hitachi Chemical Company, Ltd.
Kouichi Tsuyama
H01 - BASIC ELECTRIC ELEMENTS