Tamegai; Yoichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tamegai; Yoichi.The latest application filed is for "current monitoring circuit and coulomb counter circuit".

Company Profile

2.18.20

Tamegai; Yoichi - Kyoto JP
TAMEGAI; Yoichi - Kyoto-shi Kyoto JP
TAMEGAI; Yoichi - Ukyo-Ku JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Current monitoring circuit and coulomb counter circuit Grant 10,802,078 - Tamegai , et al. October 13, 2	2020-10-13
Power supply circuit, control circuit thereof, and electronic apparatus Grant 10,186,959 - Tamegai , et al. Ja	2019-01-22
Current Monitoring Circuit And Coulomb Counter Circuit App 20180306866 - TAMEGAI; Yoichi ; et al.	2018-10-25
Apparatus for estimating residual battery capacity, system for estimating residual battery capacity, battery pack, and method for estimating residual battery capacity Grant 10,101,399 - Tamegai October 16, 2	2018-10-16
Signal Processing Circuit, Coulomb Counter Circuit, And Electronic Device App 20170288439 - TAMEGAI; Yoichi	2017-10-05
Apparatus For Estimating Residual Battery Capacity, System For Estimating Residual Battery Capacity, Battery Pack, And Method For Estimating Residual Battery Capacity App 20160356855 - TAMEGAI; Yoichi	2016-12-08
Power Supply Circuit, Control Circuit Thereof, And Electronic Apparatus App 20150076906 - TAMEGAI; Yoichi ; et al.	2015-03-19
Overvoltage protection circuit Grant 8,159,797 - Tamegai April 17, 2	2012-04-17
DC/DC converter Grant 8,143,815 - Tamegai , et al. March 27, 2	2012-03-27
Current detection circuit Grant 8,134,106 - Tamegai , et al. March 13, 2	2012-03-13
Selector circuit Grant 8,044,639 - Tamegai , et al. October 25, 2	2011-10-25
Drive circuit of DC/DC converter, light emitting apparatus and electronic device using the same Grant 7,994,737 - Tamegai , et al. August 9, 2	2011-08-09
Power supply device, electronic device using the same, and semiconductor device Grant 7,960,955 - Ito , et al. June 14, 2	2011-06-14
Over-voltage protection circuit Grant 7,924,540 - Tamegai April 12, 2	2011-04-12
Control circuit for self exciting DC/DC converter Grant 7,894,717 - Tamegai , et al. February 22, 2	2011-02-22
Dc/dc Converter Control Circuit, And Power Supply Apparatus, Light Emitting Apparatus And Electronic Device Using The Same App 20110006694 - Tamegai; Yoichi ; et al.	2011-01-13
DC/DC converter control circuit, and power supply apparatus, light emitting apparatus and electronic device using the same Grant 7,863,833 - Tamegai , et al. January 4, 2	2011-01-04
Dc/dc Converter App 20100270950 - TAMEGAI; Yoichi ; et al.	2010-10-28
Drive Circuit Of Dc/dc Converter, Light Emitting Apparatus And Electronic Device Using The Same App 20100225250 - Tamegai; Yoichi ; et al.	2010-09-09
DC/DC converter Grant 7,781,988 - Tamegai , et al. August 24, 2	2010-08-24
Power Supply Device, Electronic Device Using The Same, And Semiconductor Device App 20090273327 - Ito; Tomoyuki ; et al.	2009-11-05
Current Detection Circuit, Photoreceiver Using The Same, Light Emission Control Device, And Electronic Device Using The Same App 20090242734 - Tamegai; Yoichi ; et al.	2009-10-01
Switching power supply and its control circuit, and electronic apparatus employing such switching power supply Grant 7,579,784 - Araki , et al. August 25, 2	2009-08-25
Control Circuit For Self-excitation Dc/dc Converter, Light Emitting Device Using Such Control Circuit, And Electronic Device App 20090129768 - Tamegai; Yoichi ; et al.	2009-05-21
Overvoltage Protection Circuit App 20090103219 - TAMEGAI; Yoichi	2009-04-23
Selector Circuit App 20090102427 - TAMEGAI; Yoichi ; et al.	2009-04-23
Over-voltage Protection Circuit App 20090097181 - TAMEGAI; Yoichi	2009-04-16
Dc/dc Converter App 20090096389 - Tamegai; Yoichi ; et al.	2009-04-16
Dc/dc Converter Control Circuit App 20080136342 - Tamegai; Yoichi ; et al.	2008-06-12
Switching Power Supply and its Control Circuit, and Electronic Apparatus Employing Such Switching Power Supply App 20080136341 - Araki; Kyoichiro ; et al.	2008-06-12
DC/DC converter Grant 7,368,884 - Tamegai , et al. May 6, 2	2008-05-06
Power supply apparatus capable of supplying a stable converted voltage Grant 7,253,596 - Yamamoto , et al. August 7, 2	2007-08-07
Light emission control apparatus and light emission control method with temperature-sensitive driving current control Grant 7,248,002 - Yamamoto , et al. July 24, 2	2007-07-24
DC/DC converter App 20070132404 - Tamegai; Yoichi ; et al.	2007-06-14
Input circuit and output circuit Grant 7,190,195 - Yamamoto , et al. March 13, 2	2007-03-13
Input circuit and output circuit App 20050212569 - Yamamoto, Isao ; et al.	2005-09-29
Power supply apparatus capable of supplying a stable converted voltage App 20050088856 - Yamamoto, Isao ; et al.	2005-04-28
Light emission control apparatus and light emission control method with temperature-sensitive driving current control App 20050082553 - Yamamoto, Isao ; et al.	2005-04-21

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