Inventor · disambiguated record
Seishi Kitayama
Also filed as: KITAYAMA SEISHI
8 granted patents·278 citations·filing 1976–1984
90Inventor score
Files withKOKUSAI DENSHIN DENWA CO LTD8
Top patents by PatentIndex Score
8 records- 0187US4610022AVoice encoding and decoding deviceKOKUSAI DENSHIN DENWA CO LTD·Filed 1982·Granted Sep 2, 1986·87 cites·4 claims
- 0281US4516259ASpeech analysis-synthesis systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1982·Granted May 7, 1985·59 cites·4 claims
- 0377US4064378AEcho cancelling system for multiplex telephone circuitsKOKUSAI DENSHIN DENWA CO LTD·Filed 1976·Granted Dec 20, 1977·31 cites·2 claims
- 0471US4232400AEcho control systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1979·Granted Nov 4, 1980·22 cites·5 claims
- 0567US4633046AAdaptive echo cancellerKOKUSAI DENSHIN DENWA CO LTD·Filed 1984·Granted Dec 30, 1986·30 cites·3 claims
- 0664US4126770AEcho cancellerKOKUSAI DENSHIN DENWA CO LTD·Filed 1978·Granted Nov 21, 1978·18 cites·2 claims
- 0754US4479036AEcho control systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1982·Granted Oct 23, 1984·15 cites·2 claims
- 0843US4282406AAdaptive pitch detection system for voice signalKOKUSAI DENSHIN DENWA CO LTD·Filed 1980·Granted Aug 4, 1981·16 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →