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Atsushi Furuta
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Sendai, JP
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last 30 patents
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Patent Grant
Dielectric resonator and dielectric filter
Patent number
6,762,658
Issue date
Jul 13, 2004
Tokin Corporation
Akihiro Isomura
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Dual-band nonreversible circuit device comprising two nonreversible...
Patent number
5,898,346
Issue date
Apr 27, 1999
Tokin Corporation
Koji Kamei
H01 - BASIC ELECTRIC ELEMENTS