| Patent | Date |
|---|
Semiconductor Integrated Circuit
App 20220014188 - MIYANAGA; Koichi | 2022-01-13 |
Step-down DC/DC converter
Grant 10,075,070 - Matsuki , et al. September 11, 2 | 2018-09-11 |
Step-down DC/DC converter
Grant 9,768,687 - Matsuki , et al. September 19, 2 | 2017-09-19 |
Step-down Dc/dc Converter
App 20170133929 - MATSUKI; Takeru ; et al. | 2017-05-11 |
Step-down Dc/dc Converter
App 20170117803 - MATSUKI; Takeru ; et al. | 2017-04-27 |
Shunt circuit, charging system and integrated circuit
Grant 9,583,952 - Miyanaga February 28, 2 | 2017-02-28 |
Detecting disconnection fault in device monitoring circuit connected in multiple stages for battery cells connected in series
Grant 9,529,054 - Miyanaga , et al. December 27, 2 | 2016-12-27 |
Energy harvesting apparatus and energy harvesting system
Grant 9,484,773 - Miyanaga , et al. November 1, 2 | 2016-11-01 |
Electrical Storage Device Monitoring Circuit, Charging System, And Integrated Circuit
App 20140320071 - MIYANAGA; Koichi ; et al. | 2014-10-30 |
Energy Harvesting Apparatus And Energy Harvesting System
App 20140175880 - MIYANAGA; Koichi ; et al. | 2014-06-26 |
Shunt Circuit, Charging System And Integrated Circuit
App 20140167684 - MIYANAGA; Koichi | 2014-06-19 |
Battery Control Circuit
App 20140159663 - MIYANAGA; Koichi ; et al. | 2014-06-12 |
Semiconductor apparatus having a controller arranged to turn on a first switch and turn off a second switch during a period in which a judgement unit judges a device type of a device
Grant 8,639,959 - Miyanaga January 28, 2 | 2014-01-28 |
Voltage comparison circuit
Grant 8,362,748 - Miyanaga , et al. January 29, 2 | 2013-01-29 |
Power management circuit
Grant 8,350,408 - Miyanaga , et al. January 8, 2 | 2013-01-08 |
Semiconductor Apparatus
App 20120023344 - Miyanaga; Koichi | 2012-01-26 |
Power Management Circuit
App 20100270862 - Miyanaga; Koichi ; et al. | 2010-10-28 |
Electronic equipment synchronously controlling light emission from light emitting devices and audio control
Grant 7,754,960 - Yamamoto , et al. July 13, 2 | 2010-07-13 |
Dc/dc Converter
App 20090179584 - Miyanaga; Koichi | 2009-07-16 |
Image pickup apparatus with light emission control adapted for light-receiving characteristics
Grant 7,542,182 - Yamamoto , et al. June 2, 2 | 2009-06-02 |
Voltage Comparison Circuit
App 20090066293 - MIYANAGA; Koichi ; et al. | 2009-03-12 |
Light-emission Control Circuit
App 20090039234 - Yamamoto; Isao ; et al. | 2009-02-12 |
Current drive circuit reducing V.sub.DS dependency
Grant 7,479,822 - Yamamoto , et al. January 20, 2 | 2009-01-20 |
Light-emission control circuit
Grant 7,423,626 - Yamamoto , et al. September 9, 2 | 2008-09-09 |
Current Drive Circuit Reducing Vds Dependency
App 20080169870 - YAMAMOTO; Isao ; et al. | 2008-07-17 |
Light emission control circuit uniformly and non-uniformly controlling a plurality of light-emitting elements
Grant 7,391,406 - Yamamoto , et al. June 24, 2 | 2008-06-24 |
Camera portable telephone including LEDs used for both a camera flash and call notification of an incoming call
Grant 7,385,642 - Yamamoto , et al. June 10, 2 | 2008-06-10 |
Current drive circuit reducing V.sub.DS dependency
Grant 7,372,322 - Yamamoto , et al. May 13, 2 | 2008-05-13 |
Semiconductor device capable of detecting an open bonding wire using weak current
Grant 7,321,257 - Yamamoto , et al. January 22, 2 | 2008-01-22 |
Current drive circuit reducing VDS dependency
App 20070205812 - Yamamoto; Isao ; et al. | 2007-09-06 |
Current drive circuit reducing VDS dependency
Grant 7,230,474 - Yamamoto , et al. June 12, 2 | 2007-06-12 |
Semiconductor integrated circuit device
Grant 7,009,830 - Yamamoto , et al. March 7, 2 | 2006-03-07 |
Electronic equipment synchronously controlling light emission from light emitting devices and audio control
App 20050217457 - Yamamoto, Isao ; et al. | 2005-10-06 |
Current drive circuit reducing VDS dependency
App 20050122139 - Yamamoto, Isao ; et al. | 2005-06-09 |
Stabilized power supply unit having a current limiting function
Grant 6,897,638 - Miyanaga , et al. May 24, 2 | 2005-05-24 |
Image shooting apparatus
App 20050068457 - Yamamoto, Isao ; et al. | 2005-03-31 |
Image pickup apparatus with light emission control adapted for light-receiving characteristics
App 20050057786 - Yamamoto, Isao ; et al. | 2005-03-17 |
Semiconductor device and electronic apparatus capable of detecting open wire using weak current
App 20050057301 - Yamamoto, Isao ; et al. | 2005-03-17 |
Light emission control circuit uniformly and non-uniformly controlling a plurality of light-emitting elements
App 20050057554 - Yamamoto, Isao ; et al. | 2005-03-17 |
Light-emission control circuit
App 20050058450 - Yamamoto, Isao ; et al. | 2005-03-17 |
Stabilized power supply unit having a current limiting function
Grant 6,822,428 - Miyanaga , et al. November 23, 2 | 2004-11-23 |
Semiconductor integrated circuit device
App 20040145021 - Yamamoto, Isao ; et al. | 2004-07-29 |
Semiconductor device having voltage feedback circuit therein, and electronic apparatus using the same
App 20040075488 - yamamoto, Isao ; et al. | 2004-04-22 |
Semiconductor integrated circuit device
Grant 6,687,107 - Yamamoto , et al. February 3, 2 | 2004-02-03 |
Stabilized power supply unit having a current limiting function
App 20040004467 - Miyanaga, Koichi ; et al. | 2004-01-08 |
Stabilized power supply unit having a current limiting function
App 20040004466 - Miyanaga, Koichi ; et al. | 2004-01-08 |
Semiconductor integrated circuit device
App 20020186067 - Yamamoto, Isao ; et al. | 2002-12-12 |
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