Assignee

ASAHI ELECTRONICS

JP·2 granted patents·10 citations·filing 1985–1987

Technology mixG11B1 H04M1

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2 records

0142US4833703AOn-hook control circuit for answering machineASAHI ELECTRONICS·Filed 1987·Granted May 23, 1989·7 cites·9 claims
0226US4612590ATape drive device for telephone answering deviceASAHI ELECTRONICS·Filed 1985·Granted Sep 16, 1986·3 cites·2 claims

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