Inventor · disambiguated record
Akira Kanemasa
Also filed as: KANEMASA AKIRA
10 granted patents·311 citations·filing 1978–1988
92Inventor score
Top patents by PatentIndex Score
10 records- 0183US4730343ADecision feedback equalizer with a pattern detectorNEC CORP·Filed 1986·Granted Mar 8, 1988·76 cites·7 claims
- 0283US4621172AFast convergence method and system for echo cancellerNEC CORP·Filed 1983·Granted Nov 4, 1986·54 cites·3 claims
- 0383US4605826AEcho canceler with cascaded filter structureNEC CORP·Filed 1983·Granted Aug 12, 1986·55 cites·7 claims
- 0479US4215415ARecursive digital filter comprising a circuit responsive to first sum and feedback sign bits and second sum sign and integer bits for detecting overflow in the second sumNIPPON ELECTRIC CO·Filed 1978·Granted Jul 29, 1980·22 cites·9 claims
- 0566US4707824AMethod and apparatus for cancelling echoNEC CORP·Filed 1984·Granted Nov 17, 1987·25 cites·9 claims
- 0656US4933934ATime division multiplexing method with channel compression and a device thereforNEC CORP·Filed 1987·Granted Jun 12, 1990·22 cites·17 claims
- 0750US4769808AMethod of cancelling echoes in full-duplex data transmission systemNEC CORP·Filed 1985·Granted Sep 6, 1988·15 cites·12 claims
- 0849US4407018ADigital signal processor suited for LSI fabricationNIPPON ELECTRIC CO·Filed 1981·Granted Sep 27, 1983·16 cites·3 claims
- 0947US4972467AEcho cancellerNEC CORP·Filed 1988·Granted Nov 20, 1990·14 cites·4 claims
- 1044US4965823AEcho cancellerNEC CORP·Filed 1988·Granted Oct 23, 1990·12 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →