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Kaoru Suda
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Ohmiya, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Demodulating circuit for data signal
Patent number
4,626,789
Issue date
Dec 2, 1986
Hitachi, Ltd.
Yukio Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for data communication
Patent number
4,617,565
Issue date
Oct 14, 1986
Yagi Antenna Co., Ltd.
Yukio Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for data communication
Patent number
4,602,252
Issue date
Jul 22, 1986
Hitachi, Ltd.
Yukio Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data communication system
Patent number
4,516,221
Issue date
May 7, 1985
Hitachi, Ltd.
Yukio Nakata
H04 - ELECTRIC COMMUNICATION TECHNIQUE