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Hiroshi Yamashita
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Ichikawa, JP
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last 30 patents
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Patent Grant
Radio-wave absorptive gasket
Patent number
4,731,286
Issue date
Mar 15, 1988
TDK Corporation
Hiroshi Yamashita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
High frequency attenuator using ferrite beads
Patent number
4,146,854
Issue date
Mar 27, 1979
TDK Electronics Co., Ltd.
Ken Ishino
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electromagnetic wave-absorbing wall
Patent number
4,118,704
Issue date
Oct 3, 1978
TDK Electronics Co., Ltd.
Ken Ishino
H01 - BASIC ELECTRIC ELEMENTS