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Toshirou Kawahara
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Yokosuka, JP
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last 30 patents
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Patent Grant
Frame synchronization circuit and communications system
Patent number
5,953,378
Issue date
Sep 14, 1999
NTT Mobile Communications Network Inc.
Sanae Hotani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Code division multiplex signal receiving method
Patent number
5,638,376
Issue date
Jun 10, 1997
NTT Mobile Communications Network
Yoshinori Miki
H04 - ELECTRIC COMMUNICATION TECHNIQUE