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Junji Nakatsuka, Osaka JP

Junji Nakatsuka, Osaka JP

Patent application numberDescriptionPublished
20090188792BIOSENSOR, BIOSENSOR CHIP AND BIOSENSOR DEVICE - A biosensor includes a working electrode 07-30-2009
20090284315OPERATIONAL AMPLIFIER - An operational amplifier includes, between an input and an output of an operational amplifier (an operational amplification stage) 11-19-2009
20090295489PLL CIRCUIT - In a PLL circuit, a voltage controlled oscillator 12-03-2009
20100140087BIOSENSOR, BIOSENSOR CHIP AND BIOSENSOR DEVICE - A biosensor includes a working electrode 06-10-2010
20100182180D/A CONVERTER, DIFFERENTIAL SWITCH, SEMICONDUCTOR INTEGRATED CIRCUIT, VIDEO APPARATUS, AND COMMUNICATION APPARATUS - A D/A converter has a plurality of current sources (IS07-22-2010
20100226411LOW-NOISE AMPLIFIER AND RADIO COMMUNICATION SYSTEM - Power consumption of an amplification circuit (09-09-2010
20100244878PLL BURN-IN CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT - In a PLL which does not include a loop filter, an additional circuit for subjecting a voltage-controlled oscillator to a burn-in test with an appropriate oscillation frequency is realized by a less circuit configuration.09-30-2010
20100321069AC-COUPLED INTERFACE CIRCUIT - A differential driver (12-23-2010

Patent applications by Junji Nakatsuka, Osaka JP