Kanouda; Akihiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kanouda; Akihiko.The latest application filed is for "power conversion device, power conversion device control device, and power conversion device control method".
Company Profile
6.66.77
- Kanouda; Akihiko - Tokyo JP
- Kanouda; Akihiko - Hitachinaka N/A JP
- Kanouda; Akihiko - Hitachinaka-shi JP
- Kanouda; Akihiko - Ibaraki JP
- Kanouda; Akihiko - Chiyoda-ku JP
- Kanouda; Akihiko - Hitchinaka JP
- Kanouda; Akihiko - Katsuta JP
- Kanouda; Akihiko - Hitachi JP
Patent Activity
| Patent | Date |
|---|---|
| Power conversion device, power conversion device control device, and power conversion device control method Grant 11,296,610 - Furukawa , et al. April 5, 2 | 2022-04-05 |
| Power conversion device and power conversion device connection method Grant 11,201,559 - Furukawa , et al. December 14, 2 | 2021-12-14 |
| Power conversion device Grant 11,152,870 - Furukawa , et al. October 19, 2 | 2021-10-19 |
| Power Conversion Device, Power Conversion Device Control Device, and Power Conversion Device Control Method App 20210305903 - FURUKAWA; Kimihisa ; et al. | 2021-09-30 |
| Power Conversion Device and Power Conversion Device Connection Method App 20210143744 - FURUKAWA; Kimihisa ; et al. | 2021-05-13 |
| Power Conversion Device App 20210044212 - FURUKAWA; Kimihisa ; et al. | 2021-02-11 |
| Power conversion device and method for controlling power conversion device Grant 10,862,311 - Kadota , et al. December 8, 2 | 2020-12-08 |
| Power conversion device, cooling structure, power conversion system, and power supply device Grant 10,615,715 - Norimatsu , et al. | 2020-04-07 |
| Power Conversion Device and Method for Controlling Power Conversion Device App 20190199100 - KADOTA; Mitsuhiro ; et al. | 2019-06-27 |
| Power Conversion Device, Cooling Structure, Power Conversion System, and Power Supply Device App 20190199238 - NORIMATSU; Yasuaki ; et al. | 2019-06-27 |
| Power conversion apparatus with frequency operation change based on input voltage Grant 9,887,638 - Norimatsu , et al. February 6, 2 | 2018-02-06 |
| Power conversion device and power conversion control method for the same Grant 9,806,622 - Norimatsu , et al. October 31, 2 | 2017-10-31 |
| Power supply apparatus Grant 9,750,125 - Norimatsu , et al. August 29, 2 | 2017-08-29 |
| Power Supply Apparatus App 20160352230 - NORIMATSU; Yasuaki ; et al. | 2016-12-01 |
| Power Conversion Device and Power Conversion Control Method for the Same App 20160352229 - NORIMATSU; Yasuaki ; et al. | 2016-12-01 |
| Power Conversion Apparatus App 20160254758 - NORIMATSU; Yasuaki ; et al. | 2016-09-01 |
| Power supply device operating switching elements of first and second switching legs to charge first and second capacitors to a voltage higher than a voltage crest value of an AC power supply and method of operating the power supply device Grant 9,306,472 - Shimada , et al. April 5, 2 | 2016-04-05 |
| Battery pack and battery pack controller Grant 9,246,337 - Iwasawa , et al. January 26, 2 | 2016-01-26 |
| Charging system Grant 9,231,424 - Kawaguchi , et al. January 5, 2 | 2016-01-05 |
| Power supply unit for converting power between DC and AC and operating method of the same Grant 9,166,501 - Shimada , et al. October 20, 2 | 2015-10-20 |
| Power Supply Device And Method Of Operating Device App 20150029772 - SHIMADA; Takae ; et al. | 2015-01-29 |
| Power-supply unit, hard-disk drive, and switching method of the power-supply unit Grant 8,724,348 - Sase , et al. May 13, 2 | 2014-05-13 |
| Power Supply Unit and Operating Method of the Same App 20140104907 - SHIMADA; Takae ; et al. | 2014-04-17 |
| Charging System App 20140084862 - Kawaguchi; Yuki ; et al. | 2014-03-27 |
| Supply device, and LED lighting equipment using the same Grant 8,654,551 - Sase , et al. February 18, 2 | 2014-02-18 |
| Switching power supply and display device provided the same Grant 8,630,104 - Ouchi , et al. January 14, 2 | 2014-01-14 |
| Power converter, control method of power converter, and hard disk drive Grant 8,605,464 - Sase , et al. December 10, 2 | 2013-12-10 |
| Power Converter, Control Method Of Power Converter, And Hard Disk Drive App 20130194698 - SASE; Takashi ; et al. | 2013-08-01 |
| Battery Pack And Battery Pack Controller App 20130088201 - Iwasawa; Hiroshi ; et al. | 2013-04-11 |
| Power supplying apparatus including a pulse-width modulation oscillator and smoothing filters Grant 8,305,065 - Sase , et al. November 6, 2 | 2012-11-06 |
| Ac-dc Converter And Method Of Controlling Same App 20120275203 - Shimada; Takae ; et al. | 2012-11-01 |
| Buck-boost DC-DC converter with auxiliary inductors for zero current switching Grant 8,207,717 - Uruno , et al. June 26, 2 | 2012-06-26 |
| Switching Power Supply And Display Device Provided With Same App 20120146986 - OUCHI; Takayuki ; et al. | 2012-06-14 |
| Power-supply Device, And Led Lighting Equipment And Hard Disk Drive Using The Same App 20120147494 - SASE; Takashi ; et al. | 2012-06-14 |
| Power supply unit, hard disk drive and method of switching the power supply unit Grant 8,199,530 - Sase , et al. June 12, 2 | 2012-06-12 |
| Circuit board and image display apparatus Grant 8,153,903 - Kanouda , et al. April 10, 2 | 2012-04-10 |
| Power-Supply Unit, Hard-Disk Drive, and Switching Method of the Power-Supply Unit App 20110194206 - Sase; Takashi ; et al. | 2011-08-11 |
| Electronic equipment with fuel cell-power supply unit Grant 7,977,001 - Norimatsu , et al. July 12, 2 | 2011-07-12 |
| Power supply apparatus with fuel cell and method of controlling the same Grant 7,883,808 - Norimatsu , et al. February 8, 2 | 2011-02-08 |
| Switching power supply Grant 7,880,440 - Takahashi , et al. February 1, 2 | 2011-02-01 |
| Electrical power unit Grant 7,876,069 - Norimatsu , et al. January 25, 2 | 2011-01-25 |
| DC-DC Converter And Its Controlling Method App 20110013437 - URUNO; Junpei ; et al. | 2011-01-20 |
| Power supply and control method therefor Grant 7,846,568 - Norimatsu , et al. December 7, 2 | 2010-12-07 |
| DC backup power supply system, a disk array and a DC backup power supply Grant 7,840,840 - Takahashi , et al. November 23, 2 | 2010-11-23 |
| Switching power supply Grant 7,800,354 - Kanouda , et al. September 21, 2 | 2010-09-21 |
| Power Supply Unit, Hard Disk Drive And Method Of Switching The Power Supply Unit App 20100232180 - SASE; Takashi ; et al. | 2010-09-16 |
| Equipment with a built-in fuel cell Grant 7,728,545 - Kanouda , et al. June 1, 2 | 2010-06-01 |
| Switching power supply unit and disk array system Grant 7,705,562 - Takahashi , et al. April 27, 2 | 2010-04-27 |
| Mobile type power supply, connection device, and carried type electronic equipment Grant 7,692,400 - Kanouda , et al. April 6, 2 | 2010-04-06 |
| Electric power source apparatus using fuel cell and method of controlling the same Grant 7,667,350 - Norimatsu , et al. February 23, 2 | 2010-02-23 |
| Power Supplying Apparatus App 20100026262 - Sase; Takashi ; et al. | 2010-02-04 |
| Isolated bidirectional DC-DC converter Grant 7,638,904 - Shoji , et al. December 29, 2 | 2009-12-29 |
| Mobile type information terminal and self diagnosis method and operation method thereof Grant 7,626,353 - Kanouda , et al. December 1, 2 | 2009-12-01 |
| Marginal check voltage setting means built-in power-supply device Grant 7,615,980 - Sase , et al. November 10, 2 | 2009-11-10 |
| Data processing unit and DC backup power supply Grant 7,589,436 - Takahashi , et al. September 15, 2 | 2009-09-15 |
| Unidirectional DC-DC converter Grant 7,557,546 - Uruno , et al. July 7, 2 | 2009-07-07 |
| Soft switching DC-DC converter including a buck converter and a boost converter sharing a common transformer Grant 7,551,462 - Uruno , et al. June 23, 2 | 2009-06-23 |
| Circuit Board and Image Display Apparatus App 20090145637 - KANOUDA; Akihiko ; et al. | 2009-06-11 |
| Dc-dc Converter For Display Apparatus App 20090147543 - SUGAWARA; Yoshihiko ; et al. | 2009-06-11 |
| Electrical Power Unit App 20090079382 - Norimatsu; Yasuaki ; et al. | 2009-03-26 |
| DC backup power supply system Grant 7,495,415 - Kanouda , et al. February 24, 2 | 2009-02-24 |
| Switching Power Supply App 20090027925 - KANOUDA; Akihiko ; et al. | 2009-01-29 |
| Fuel Cell Apparatus And Electronic Appliances Mounting The Same App 20090023021 - NORIMATSU; Yasuaki ; et al. | 2009-01-22 |
| Switching power supply App 20080290846 - Kanouda; Akihiko ; et al. | 2008-11-27 |
| Dc Backup Power Supply System And Disk Array Using Same App 20080290733 - Takahashi; Fumikazu ; et al. | 2008-11-27 |
| Mobile Type Power Supply, Connection Device, And Carried Type Electronic Equipment App 20080258678 - Kanouda; Akihiko ; et al. | 2008-10-23 |
| Uninterruptible power system Grant 7,432,617 - Kanouda , et al. October 7, 2 | 2008-10-07 |
| DC backup power supply system and disk array using same Grant 7,406,623 - Takahashi , et al. July 29, 2 | 2008-07-29 |
| Switching Power Supply App 20080174276 - TAKAHASHI; Fumikazu ; et al. | 2008-07-24 |
| Over-current detection circuit and method for power-supply device Grant 7,403,365 - Sase , et al. July 22, 2 | 2008-07-22 |
| Switching power supply Grant 7,385,380 - Ishigaki , et al. June 10, 2 | 2008-06-10 |
| DC-DC Converter and Its Controlling Method App 20080100273 - Uruno; Junpei ; et al. | 2008-05-01 |
| Switching Power Supply App 20070262761 - ISHIGAKI; Takuya ; et al. | 2007-11-15 |
| Power Source System Using A Fuel Cell And Its Control Method App 20070237989 - Norimatsu; Yasuaki ; et al. | 2007-10-11 |
| Uniderectional Dc-dc Converter App 20070236966 - Uruno; Junpei ; et al. | 2007-10-11 |
| Semiconductor device and memory card using same Grant 7,268,611 - Kikuchi , et al. September 11, 2 | 2007-09-11 |
| Over-current detection circuit and method for power-supply device App 20070188958 - Sase; Takashi ; et al. | 2007-08-16 |
| DC backup power supply device and method for diagnosing the same Grant 7,245,469 - Nemoto , et al. July 17, 2 | 2007-07-17 |
| Marginal check voltage setting means built-in power-supply device App 20070120540 - Sase; Takashi ; et al. | 2007-05-31 |
| Power supply apparatus with fuel cell and method of controlling the same App 20070077468 - Norimatsu; Yasuaki ; et al. | 2007-04-05 |
| Electronic equipment with cell-power supply unit App 20070059568 - Norimatsu; Yasuaki ; et al. | 2007-03-15 |
| Switching power supply unit and disk array system App 20070047100 - Takahashi; Fumikazu ; et al. | 2007-03-01 |
| Power-supply device and hard disk drive using same Grant 7,170,273 - Sase , et al. January 30, 2 | 2007-01-30 |
| Backup power supply Grant 7,157,810 - Kanouda , et al. January 2, 2 | 2007-01-02 |
| Uninterruptible power system App 20060267410 - Kanouda; Akihiko ; et al. | 2006-11-30 |
| Power supply driver circuit Grant 7,138,786 - Ishigaki , et al. November 21, 2 | 2006-11-21 |
| Mehotd for determining a maximum power point voltage of a fuel cell, as well as fuel cell control system and power controller used in the fuel cell control system App 20060222916 - Norimatsu; Yasuaki ; et al. | 2006-10-05 |
| Soft switching DC-DC converter App 20060176719 - Uruno; Junpei ; et al. | 2006-08-10 |
| Resonant converter and control method thereof Grant 7,088,594 - Sase , et al. August 8, 2 | 2006-08-08 |
| Isolated bidirectional DC-DC converter App 20060139823 - Shoji; Hiroyuki ; et al. | 2006-06-29 |
| Power supply driver circuit App 20060113979 - Ishigaki; Takuya ; et al. | 2006-06-01 |
| Uninterruptible power system Grant 7,049,711 - Kanouda , et al. May 23, 2 | 2006-05-23 |
| Mobile type information terminal and self diagnosis method and operation method thereof App 20060083955 - Kanouda; Akihiko ; et al. | 2006-04-20 |
| Electric power source apparatus using fuel cell and method of controlling the same App 20060068239 - Norimatsu; Yasuaki ; et al. | 2006-03-30 |
| Electric power source apparatus using fuel cell and method of controlling the same App 20060068242 - Norimatsu; Yasuaki ; et al. | 2006-03-30 |
| Data processing unit and DC backup power supply App 20060056142 - Takahashi; Fumikazu ; et al. | 2006-03-16 |
| Equipment with a built-in fuel cell App 20060035116 - Kanouda; Akihiko ; et al. | 2006-02-16 |
| Power supply and control method therefor App 20060035115 - Norimatsu; Yasuaki ; et al. | 2006-02-16 |
| Appliance control apparatus and electrical appliance App 20060012489 - Yokota; Toshimi ; et al. | 2006-01-19 |
| Backup power supply Grant 6,977,448 - Kanouda , et al. December 20, 2 | 2005-12-20 |
| Semiconductior device and memory card using same App 20050237039 - Kikuchi, Mutsumi ; et al. | 2005-10-27 |
| DC backup power supply system App 20050206242 - Kanouda, Akihiko ; et al. | 2005-09-22 |
| DC backup power supply system App 20050146223 - Kanouda, Akihiko ; et al. | 2005-07-07 |
| Power-supply device App 20050127886 - Sase, Takashi ; et al. | 2005-06-16 |
| Power-supply device and hard disk drive using same App 20050127881 - Sase, Takashi ; et al. | 2005-06-16 |
| DC backup power supply system and disk array using same App 20050099750 - Takahashi, Fumikazu ; et al. | 2005-05-12 |
| Resonant converter and control method thereof App 20050099827 - Sase, Takashi ; et al. | 2005-05-12 |
| Fuel cell apparatus and electronic appliances mounting the same App 20050089734 - Norimatsu, Yasuaki ; et al. | 2005-04-28 |
| Fuel cell apparatus and method of controlling the same App 20050079392 - Norimatsu, Yasuaki ; et al. | 2005-04-14 |
| Power-supply device Grant 6,879,137 - Sase , et al. April 12, 2 | 2005-04-12 |
| Power-supply Device App 20050029997 - Sase, Takashi ; et al. | 2005-02-10 |
| Mobile type power supply, connection device, and carried type electronic equipment App 20040207362 - Kanouda, Akihiko ; et al. | 2004-10-21 |
| Power-supply device Grant 6,798,180 - Sase , et al. September 28, 2 | 2004-09-28 |
| Backup power supply App 20040145926 - Kanouda, Akihiko ; et al. | 2004-07-29 |
| Uninterruptible power system App 20040125626 - Kanouda, Akihiko ; et al. | 2004-07-01 |
| Power-supply device App 20030231010 - Sase, Takashi ; et al. | 2003-12-18 |
| DC backup power supply device and method for diagnosing the same App 20030231009 - Nemoto, Minehiro ; et al. | 2003-12-18 |
| DC backup power supply system App 20030222618 - Kanouda, Akihiko ; et al. | 2003-12-04 |
| DC-DC converter and a method of controlling thereof App 20030197494 - Kanouda, Akihiko ; et al. | 2003-10-23 |
| Backup power supply App 20030184937 - Kanouda, Akihiko ; et al. | 2003-10-02 |
| Synchronized rectifier voltage step down DC-DC converter and control circuit therefor Grant 6,603,671 - Tokunaga , et al. August 5, 2 | 2003-08-05 |
| Voltage Regulator Module For Micro Processor And Cpo Using A Super Capacitor App 20030042878 - Kanouda, Akihiko ; et al. | 2003-03-06 |
| Dc-dc Step-down Converter With An Electric Double-layer Capacitor App 20030039092 - Kanouda, Akihiko ; et al. | 2003-02-27 |
| DC-DC converter and a method of controlling thereof App 20020185994 - Kanouda, Akihiko ; et al. | 2002-12-12 |
| Backup power supply App 20020186576 - Kanouda, Akihiko ; et al. | 2002-12-12 |
| DC-DC converter with switchable control mode Grant 6,489,756 - Kanouda , et al. December 3, 2 | 2002-12-03 |
| DC-DC converter and control circuit therefor App 20020136030 - Tokunaga, Norikazu ; et al. | 2002-09-26 |
| DC-DC converter App 20020080631 - Kanouda, Akihiko ; et al. | 2002-06-27 |
| Power supply system for supplying electric power to a load through plural converters Grant 5,768,117 - Takahashi , et al. June 16, 1 | 1998-06-16 |
| Parallelized power supply system providing uninterrupted operation Grant 5,638,264 - Hayashi , et al. June 10, 1 | 1997-06-10 |
| Flat transformer and power supply unit having flat transformer Grant 5,502,430 - Takahashi , et al. March 26, 1 | 1996-03-26 |
| Semiconductor integrated circuit unit Grant 5,412,558 - Sakurai , et al. May 2, 1 | 1995-05-02 |
| Inverter circuit Grant 5,280,228 - Kanouda , et al. January 18, 1 | 1994-01-18 |
| Solid state current sensing circuit and protection circuit Grant 5,008,586 - Miyazaki , et al. April 16, 1 | 1991-04-16 |
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