Inventor · disambiguated record
Meisei Nishikawa
Also filed as: NISHIKAWA MEISEI
9 granted patents·325 citations·filing 1982–2001
91Inventor score
Top patents by PatentIndex Score
9 records- 0194US4583211AFrequency detecting circuit for digital information reproducing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 15, 1986·51 cites·10 claims
- 0293US4701875AHigh speed convolution arithmetic circuit with multiple countersTOSHIBA KK·Filed 1984·Granted Oct 20, 1987·50 cites·13 claims
- 0392US4502024APulse-width modulation circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Feb 26, 1985·45 cites·3 claims
- 0490US4860272AErroneous track jump restoration apparatus for optical record disc playerTOSHIBA KK·Filed 1987·Granted Aug 22, 1989·43 cites·5 claims
- 0589US4495474APLL Control circuit for recovery of data from audio diskTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jan 22, 1985·34 cites·8 claims
- 0677US4727505AConvolution arithmetic circuit for digital signal processingTOSHIBA KK·Filed 1985·Granted Feb 23, 1988·59 cites·8 claims
- 0775US4575835AMotor control circuit of data reproduction apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Mar 11, 1986·18 cites·6 claims
- 0861US6990204B2Interface security system and methodTOSHIBA KK·Filed 2001·Granted Jan 24, 2006·8 cites·19 claims
- 0956US5805604AApparatus and method for reading and writing dataTOSHIBA KK·Filed 1996·Granted Sep 8, 1998·17 cites·78 claims
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