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ADSL modem apparatus
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Patent number 7,082,158
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Issue date Jul 25, 2006
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Panasonic Communications Co., Ltd.
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Nobuhiko Noma
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Modulator and demodulator (MODEM)
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Patent number 7,006,261
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Issue date Feb 28, 2006
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Panasonic Communications Co., Ltd.
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Mikio Mizutani
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Communication speed switching device
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Patent number 6,490,056
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Issue date Dec 3, 2002
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Matsushita Graphic Communication Systems, Inc.
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Nobuhiko Noma
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Modem control method
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Patent number 6,307,881
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Issue date Oct 23, 2001
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Matsushita Graphic Communication Systems, Inc.
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Nobuhiko Noma
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method for controlling modem
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Patent number 6,295,313
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Issue date Sep 25, 2001
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Matsushita Graphic Communication Systems, Inc.
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Nobuhiko Noma
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Modulator and demodulator (MODEM)
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Patent number 6,038,252
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Issue date Mar 14, 2000
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Matsushita Graphic Communication Systems, Inc.
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Mikio Mizutani
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Modulator and demodulator (MODEM)
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Patent number 5,946,348
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Issue date Aug 31, 1999
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Matsushita Graphic Communication Systems, Inc.
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Mikio Mizutani
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Viterbi decoding method
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Patent number 5,379,306
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Issue date Jan 3, 1995
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Matsushita Graphic Communication Systems, Inc.
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Nobuhiko Noma
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H03 - BASIC ELECTRONIC CIRCUITRY