Inventor · disambiguated record
Tachio Yuasa
Also filed as: YUASA TACHIO
19 granted patents·3 pending applications·244 citations·filing 1992–2011
95Inventor score
Top patents by PatentIndex Score
22 records- 0181US5585795AD/A converter including output buffer having a controllable offset voltageFUJITSU LTD·Filed 1994·Granted Dec 17, 1996·44 cites·19 claims
- 0280US7688140B2Differential amplifier circuitNEC ELECTRONICS CORP·Filed 2007·Granted Mar 30, 2010·12 cites·19 claims
- 0375US5252975ADigital-to-analog converter having resistor networksFUJITSU LTD·Filed 1992·Granted Oct 12, 1993·35 cites·16 claims
- 0474US6486817B1Digital-analog conversion circuit capable of functioning at a low power supply voltageFUJITSU LTD·Filed 2000·Granted Nov 26, 2002·23 cites·9 claims
- 0572US8237502B2Amplifier with bias stabilizerYUASA TACHIO·Filed 2010·Granted Aug 7, 2012·5 cites·12 claims
- 0670US5606287AOperational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elementsFUJITSU LTD·Filed 1995·Granted Feb 25, 1997·23 cites·14 claims
- 0769US7956686B2Differential amplifier with symmetric circuit topologyRENESAS ELECTRONICS CORP·Filed 2008·Granted Jun 7, 2011·7 cites·18 claims
- 0868US5721513AGain controlled amplification circuit having differential amplifierFUJITSU LTD·Filed 1996·Granted Feb 24, 1998·28 cites·12 claims
- 0966US5568147ADigital-to-analog converter for reducing occupied area thereofFUJITSU LTD·Filed 1994·Granted Oct 22, 1996·25 cites·12 claims
- 1065US8026756B2Bandgap voltage reference circuitRENESAS ELECTRONICS CORP·Filed 2009·Granted Sep 27, 2011·6 cites·15 claims
- 1158US8441312B2Reference current generating circuitYUASA TACHIO·Filed 2011·Granted May 14, 2013·2 cites·9 claims
- 1255US8242843B2Push-pull amplifier circuit and operational amplifier circuit using the sameYUASA TACHIO·Filed 2010·Granted Aug 14, 2012·2 cites·19 claims
- 1352US7852157B2Differential amplifierNEC ELECTRONICS CORP·Filed 2009·Granted Dec 14, 2010·2 cites·7 claims
- 1451US7816989B2Differential amplifierNEC ELECTRONICS CORP·Filed 2009·Granted Oct 19, 2010·2 cites·5 claims
- 1549US5673002AOperational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elementsFUJITSU LTD·Filed 1996·Granted Sep 30, 1997·9 cites·10 claims
- 1645US7515436B2Communication unitCELL CROSS CORP·Filed 2004·Granted Apr 7, 2009·2 cites·18 claims
- 1743US6034518AStabilized current mirror circuitFUJITSU LTD·Filed 1997·Granted Mar 7, 2000·9 cites·8 claims
- 1837US2007117520A1Communication unitASAMURA NAOYA·Filed 2004·Application pending·0 cites
- 1935US6018271AAmplifier circuit with wide dynamic range and low power consumptionFUJITSU LTD·Filed 1999·Granted Jan 25, 2000·4 cites·5 claims
- 2035US6014057AAmplifier circuit with wide dynamic range and low power consumptionFUJITSU LTD·Filed 1997·Granted Jan 11, 2000·4 cites·2 claims
- 2135US2011050197A1Reference current or voltage generation circuitNEC ELECTRONICS CORP·Filed 2010·Application pending·0 cites
- 2231US2010271132A1Amplifier circuit with resistive current limitterNEC ELECTRONICS CORP·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tachio Yuasa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →