Inventor · disambiguated record
Narimichi Maeda
Also filed as: MAEDA NARIMICHI
10 granted patents·353 citations·filing 1975–1985
92Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0194US4511990ADigital processor with floating point multiplier and adder suitable for digital signal processingHITACHI LTD·Filed 1981·Granted Apr 16, 1985·126 cites·11 claims
- 0281US4337518ARecursive-type digital filter with reduced round-off noiseHITACHI LTD·Filed 1980·Granted Jun 29, 1982·24 cites·9 claims
- 0380US4292596AGain control circuitHITACHI LTD·Filed 1979·Granted Sep 29, 1981·21 cites·9 claims
- 0475US4620292AArithmetic logic unit for floating point data and/or fixed point dataHITACHI LTD·Filed 1985·Granted Oct 28, 1986·45 cites·20 claims
- 0571US4004253AVariable equalizerHITACHI LTD·Filed 1975·Granted Jan 18, 1977·23 cites·25 claims
- 0670US4441192ASignal processing system having impulse response detecting circuitHITACHI LTD·Filed 1981·Granted Apr 3, 1984·30 cites·2 claims
- 0767US4531089AElectric power detecting circuit and gain control circuit using the sameHITACHI LTD·Filed 1982·Granted Jul 23, 1985·16 cites·7 claims
- 0866US4477913AAutomatic equalizer apparatusHITACHI LTD·Filed 1982·Granted Oct 16, 1984·24 cites·7 claims
- 0958US4534010AFloating point type multiplier circuit with compensation for over-flow and under-flow in multiplication of numbers in two's compliment representationHITACHI LTD·Filed 1981·Granted Aug 6, 1985·24 cites·4 claims
- 1057US4592006AAdder for floating point data suitable for digital signal processingHITACHI LTD·Filed 1985·Granted May 27, 1986·20 cites·9 claims
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