Inventor · disambiguated record
Shin'Ichi Koike
Also filed as: KOIKE SHIN ICHI
10 granted patents·203 citations·filing 1974–1998
91Inventor score
Top patents by PatentIndex Score
10 records- 0176US5084865AEcho canceller having fir and iir filters for cancelling long tail echoesNEC CORP·Filed 1990·Granted Jan 28, 1992·63 cites·10 claims
- 0275US3947767AMultilevel data transmission systemNIPPON ELECTRIC CO·Filed 1974·Granted Mar 30, 1976·21 cites·11 claims
- 0364US6223194B1Adaptive filter, step size control method thereof, and record medium thereforNEC CORP·Filed 1998·Granted Apr 24, 2001·20 cites·33 claims
- 0462US4071827ATransversal type automatic phase and amplitude equalizerNIPPON ELECTRIC CO·Filed 1976·Granted Jan 31, 1978·19 cites·6 claims
- 0559US5042026ACircuit for cancelling whole or part of a waveform using nonrecursive and recursive filtersNEC CORP·Filed 1988·Granted Aug 20, 1991·23 cites·33 claims
- 0657US5784304AAdaptively controlled filterNEC CORP·Filed 1996·Granted Jul 21, 1998·15 cites·8 claims
- 0750US4472813ATransmission system for intentionally violating a class IV partial response code to distinguish subsidiary signals from an errorNIPPON ELECTRIC CO·Filed 1982·Granted Sep 18, 1984·13 cites·16 claims
- 0844US5440583ADecision feedback equalizer with second-order recursive filter controlled with two feedback coefficientsNEC CORP·Filed 1993·Granted Aug 8, 1995·17 cites·3 claims
- 0939US4631721ABidirectional communication system of a two-wire bus comprising an active terminatorNEC CORP·Filed 1984·Granted Dec 23, 1986·9 cites·6 claims
- 1031US4786882AQuadriphase phase modulation systemNEC CORP·Filed 1986·Granted Nov 22, 1988·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →