Inventor · disambiguated record
Takao Nishitani
Also filed as: MARUTA RIKIO · NISHITANI TAKAO
19 granted patents·1 pending application·547 citations·filing 1977–2006
96Inventor score
Top patents by PatentIndex Score
20 records- 0191US4942470AReal time processor for video signalsNEC CORP·Filed 1989·Granted Jul 17, 1990·99 cites·9 claims
- 0284US4379338AArithmetic circuit with overflow detection capabilityNIPPON ELECTRIC CO·Filed 1980·Granted Apr 5, 1983·64 cites·7 claims
- 0373US4700392ASpeech signal detector having adaptive threshold valuesNEC CORP·Filed 1984·Granted Oct 13, 1987·39 cites·6 claims
- 0471US4395595ADigital pushbutton signalling receiverNIPPON ELECTRIC CO·Filed 1981·Granted Jul 26, 1983·19 cites·5 claims
- 0569US4554670ASystem and method for ADPCM transmission of speech or like signalsNEC CORP·Filed 1983·Granted Nov 19, 1985·21 cites·14 claims
- 0666US5235623AAdaptive transform coding by selecting optimum block lengths according to variatons between successive blocksNEC CORP·Filed 1990·Granted Aug 10, 1993·51 cites·53 claims
- 0763US4811268AProcessing circuit capable of raising throughput of accumulationNEC CORP·Filed 1986·Granted Mar 7, 1989·32 cites·6 claims
- 0862US4817047AProcessing circuit capable of raising throughput of accumulationNEC CORP·Filed 1986·Granted Mar 28, 1989·33 cites·6 claims
- 0962US4626828AAdaptive predictive code conversion method of interrupting prediction and an encoder and a decoder for the methodNIPPON ELECTRIC CO·Filed 1984·Granted Dec 2, 1986·14 cites·26 claims
- 1061US4899301ASignal processor for rapidly calculating a predetermined calculation a plurality of times to typically carrying out FFT or inverse FFTNEC CORP·Filed 1987·Granted Feb 6, 1990·29 cites·5 claims
- 1160US4722068ADouble precision multiplierNEC CORP·Filed 1985·Granted Jan 26, 1988·28 cites·5 claims
- 1260US4164021A2M-point discrete Fourier transform calculator comprising a pre-processor for twice performing extraction of conjugate symmetric and/or antisymmetric componentsNIPPON ELECTRIC CO·Filed 1977·Granted Aug 7, 1979·22 cites·3 claims
- 1358US4287558ASampled data processing system having memory with areas alternately dedicated to data I/O and data processingNIPPON ELECTRIC CO·Filed 1978·Granted Sep 1, 1981·14 cites·2 claims
- 1456US4862173AMethod and circuit for carrying out forward and inverse quantization by varying a reference step sizeNIPPON ELECTRIC CO·Filed 1986·Granted Aug 29, 1989·20 cites·20 claims
- 1545US4796218AArithmetic circuit capable of executing floating point operation and fixed point operationNEC CORP·Filed 1987·Granted Jan 3, 1989·13 cites·6 claims
- 1644US5315704ASpeech/voiceband data discriminatorNEC CORP·Filed 1990·Granted May 24, 1994·22 cites·9 claims
- 1743US4215417ATwo-term vector multiplierNIPPON ELECTRIC CO·Filed 1979·Granted Jul 29, 1980·9 cites·1 claims
- 1840US2006204858A1Non-aqueous electrolyte secondary cellSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1939US4571737AAdaptive differential pulse code modulation decoding circuitNEC CORP·Filed 1983·Granted Feb 18, 1986·13 cites·7 claims
- 2036US4835611ATiming signal generator for a video signal processorNEC CORP·Filed 1987·Granted May 30, 1989·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →