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KAZUO TSUBOUCHI
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MIYAGI-KIN, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Communication system using a surface acoustic wave-matched filter
Patent number
6,222,300
Issue date
Apr 24, 2001
Kazuo Tsubouchi
Kazuo Tsubouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio data transmitter and receiver
Patent number
5,995,806
Issue date
Nov 30, 1999
Kazuo Tsubouchi
Kazuo Tsubouchi
G08 - SIGNALLING
Information
Patent Grant
Radio switching apparatus
Patent number
5,905,449
Issue date
May 18, 1999
Kazuo Tsubouchi
Kazuo Tsubouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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last 30 trademarks