Yuasa; Tachio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yuasa; Tachio.The latest application filed is for "reference current generating circuit".
- Yuasa; Tachio - Kanagawa JP
- Yuasa; Tachio - Kawasaki JP
| Patent | Date |
|---|---|
| Reference current generating circuit Grant 8,441,312 - Yuasa May 14, 2 | 2013-05-14 |
| Push-pull amplifier circuit and operational amplifier circuit using the same Grant 8,242,843 - Yuasa August 14, 2 | 2012-08-14 |
| Amplifier with bias stabilizer Grant 8,237,502 - Yuasa August 7, 2 | 2012-08-07 |
| Bandgap voltage reference circuit Grant 8,026,756 - Yuasa September 27, 2 | 2011-09-27 |
| Reference Current Generating Circuit App 20110221517 - Yuasa; Tachio | 2011-09-15 |
| Differential amplifier with symmetric circuit topology Grant 7,956,686 - Yuasa June 7, 2 | 2011-06-07 |
| Push-pull amplifier circuit and operational amplifier circuit using the same App 20110050342 - Yuasa; Tachio | 2011-03-03 |
| Reference current or voltage generation circuit App 20110050197 - Yuasa; Tachio | 2011-03-03 |
| Differential amplifier Grant 7,852,157 - Yuasa December 14, 2 | 2010-12-14 |
| Amplifier circuit with resistive current limitter App 20100271132 - Yuasa; Tachio | 2010-10-28 |
| Amplifier With Bias Stabilizer App 20100264987 - YUASA; Tachio | 2010-10-21 |
| Differential amplifier Grant 7,816,989 - Yuasa October 19, 2 | 2010-10-19 |
| Differential amplifier circuit Grant 7,688,140 - Yuasa March 30, 2 | 2010-03-30 |
| Differential amplifier with symmetric circuit topology App 20100007417 - Yuasa; Tachio | 2010-01-14 |
| Bandgap voltage reference circuit App 20090322416 - Yuasa; Tachio | 2009-12-31 |
| Differential amplifier App 20090231038 - Yuasa; Tachio | 2009-09-17 |
| Differential amplifier App 20090231039 - Yuasa; Tachio | 2009-09-17 |
| Communication unit Grant 7,515,436 - Shinoda , et al. April 7, 2 | 2009-04-07 |
| Differential amplifier circuit App 20080079491 - Yuasa; Tachio | 2008-04-03 |
| Communication unit App 20070117520 - Asamura; Naoya ; et al. | 2007-05-24 |
| Gain controlled amplification circuit having differential amplifier Grant 5,721,513 - Yuasa February 24, 1 | 1998-02-24 |
| Operational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elements Grant 5,606,287 - Kobayashi , et al. February 25, 1 | 1997-02-25 |
| D/A converter including output buffer having a controllable offset voltage Grant 5,585,795 - Yuasa , et al. December 17, 1 | 1996-12-17 |
| Digital-to-analog converter for reducing occupied area thereof Grant 5,568,147 - Matsuda , et al. October 22, 1 | 1996-10-22 |
| Digital-to-analog converter having resistor networks Grant 5,252,975 - Yuasa , et al. October 12, 1 | 1993-10-12 |
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