loadpatents
Patent applications and USPTO patent grants for Ryu; Takashi.The latest application filed is for "battery management circuit, energy storage device, and battery management method".
Patent | Date |
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Electrochemical cell and cell stack device Grant 11,394,038 - Ogasawara , et al. July 19, 2 | 2022-07-19 |
Electrochemical cell Grant 11,380,902 - Fujisaki , et al. July 5, 2 | 2022-07-05 |
Battery Management Circuit, Energy Storage Device, And Battery Management Method App 20220149635 - RYU; Takashi | 2022-05-12 |
Battery Management Circuit And Energy Storage Device App 20220131390 - RYU; Takashi | 2022-04-28 |
Cell stack device Grant 11,296,350 - Ogasawara , et al. April 5, 2 | 2022-04-05 |
Power supply protection circuit Grant 11,264,890 - Ishii , et al. March 1, 2 | 2022-03-01 |
Electrochemical cell Grant 11,245,118 - Fujisaki , et al. February 8, 2 | 2022-02-08 |
Electrochemical cell including cathode with main phase of perovskite oxide and second phase of SrSO4 and (Co, Fe)3O4 Grant 11,211,627 - Ohmori , et al. December 28, 2 | 2021-12-28 |
Electrochemical cell Grant 11,189,842 - Fujisaki , et al. November 30, 2 | 2021-11-30 |
Electrochemical cell Grant 11,005,120 - Fujisaki , et al. May 11, 2 | 2021-05-11 |
Electrochemical cell including cathode with main phase of perovskite oxide and second phase of Co.sub.3O.sub.4 and (Co,Fe) .sub.3O.sub.4 Grant 11,005,109 - Fujisaki , et al. May 11, 2 | 2021-05-11 |
Joining structure Grant 10,923,756 - Terazawa , et al. February 16, 2 | 2021-02-16 |
Electrochemical cell Grant 10,903,502 - Fujisaki , et al. January 26, 2 | 2021-01-26 |
Electrochemical cell and cell stack device Grant 10,862,138 - Ogasawara , et al. December 8, 2 | 2020-12-08 |
Joining Structure App 20200343574 - TERAZAWA; Genta ;   et al. | 2020-10-29 |
Electrochemical Cell App 20200328488 - FUJISAKI; Shinji ;   et al. | 2020-10-15 |
Electrochemical Cell App 20200321628 - FUJISAKI; Shinji ;   et al. | 2020-10-08 |
Electrochemical Cell App 20200321627 - FUJISAKI; Shinji ;   et al. | 2020-10-08 |
Fuel cell stack Grant 10,790,533 - Ohmori , et al. September 29, 2 | 2020-09-29 |
Power Supply Protection Circuit App 20200259410 - A1 | 2020-08-13 |
Cell stack device Grant 10,727,524 - Ogasawara , et al. | 2020-07-28 |
Fuel Injection Valve Driving Device App 20200191105 - OGAWA; Atsushi ;   et al. | 2020-06-18 |
Fuel cell cathode containing a perovskite oxide Grant 10,644,327 - Fujisaki , et al. | 2020-05-05 |
Solenoid Valve Drive Control Circuit, Solenoid Valve Drive Device, And Fuel Injection Apparatus App 20200132012 - KURODA; Keisuke ;   et al. | 2020-04-30 |
Cell Stack Device App 20200067124 - OGASAWARA; Noriyuki ;   et al. | 2020-02-27 |
Electrochemical Cell And Cell Stack Device App 20200036015 - OGASAWARA; Noriyuki ;   et al. | 2020-01-30 |
Cell Stack Device App 20200020969 - OGASAWARA; Noriyuki ;   et al. | 2020-01-16 |
Electrochemical Cell And Cell Stack Device App 20200020959 - OGASAWARA; Noriyuki ;   et al. | 2020-01-16 |
Fuel cell Grant 10,516,168 - Ohmori , et al. Dec | 2019-12-24 |
Electrochemical Cell App 20190207240 - Ohmori; Makoto ;   et al. | 2019-07-04 |
Bi-directional converter, controller, and semiconductor device Grant 10,284,091 - Kuroda , et al. | 2019-05-07 |
Electrochemical Cell App 20190115599 - FUJISAKI; Shinji ;   et al. | 2019-04-18 |
Electrochemical Cell App 20190109328 - FUJISAKI; Shinji ;   et al. | 2019-04-11 |
Electrochemical Cell App 20190088968 - FUJISAKI; Shinji ;   et al. | 2019-03-21 |
Electrochemical Cell App 20190081329 - FUJISAKI; Shinji ;   et al. | 2019-03-14 |
Fuel cell Grant 10,193,163 - Ohmori , et al. Ja | 2019-01-29 |
Solid oxide fuel cell and fuel cell device having zoned composite oxide cathode Grant 9,979,027 - Ohmori , et al. May 22, 2 | 2018-05-22 |
Fuel Cell App 20180131007 - FUJISAKI; Shinji ;   et al. | 2018-05-10 |
Fuel Cell App 20180102551 - OHMORI; Makoto ;   et al. | 2018-04-12 |
Bi-directional Converter, Controller, And Semiconductor Device App 20170346401 - KURODA; Keisuke ;   et al. | 2017-11-30 |
Fuel Cell Stack App 20170155165 - OHMORI; Makoto ;   et al. | 2017-06-01 |
Solid oxide fuel cell Grant 9,620,805 - Okamoto , et al. April 11, 2 | 2017-04-11 |
Fuel Cell App 20170062837 - OHMORI; Makoto ;   et al. | 2017-03-02 |
Fuel Cell App 20170054153 - OHMORI; Makoto ;   et al. | 2017-02-23 |
Solid oxide fuel cell Grant 9,083,011 - Ohmori , et al. July 14, 2 | 2015-07-14 |
Structure of solid oxide fuel cell Grant 9,005,844 - Ohmori , et al. April 14, 2 | 2015-04-14 |
Solid oxide fuel cell Grant 8,865,364 - Yoshida , et al. October 21, 2 | 2014-10-21 |
Solid oxide fuel cell having a closed recessed structure Grant 8,703,352 - Ohmori , et al. April 22, 2 | 2014-04-22 |
Current sense circuit and switching regulator using the same Grant 8,686,704 - Ishii , et al. April 1, 2 | 2014-04-01 |
Fuel Cell App 20140011113 - OHMORI; Makoto ;   et al. | 2014-01-09 |
Coating body Grant 8,617,769 - Ohmori , et al. December 31, 2 | 2013-12-31 |
Solid Oxide Fuel Cell App 20130230788 - OKAMOTO; Taku ;   et al. | 2013-09-05 |
Bonding agent comprising spherical sintered metal oxide powder Grant 8,486,328 - Ohmori , et al. July 16, 2 | 2013-07-16 |
Method of manufacturing transition metal oxide having spinel structure Grant 8,419,866 - Ryu , et al. April 16, 2 | 2013-04-16 |
Step-down switching regulator Grant 8,384,367 - Murakami , et al. February 26, 2 | 2013-02-26 |
Electrochemical device including a binding layer having a spinel-type crystal structure Grant 8,354,198 - Ohmori , et al. January 15, 2 | 2013-01-15 |
Solid Oxide Fuel Cell App 20120148934 - OHMORI; Makoto ;   et al. | 2012-06-14 |
Solid Oxide Fuel Cell App 20120141905 - OKAMOTO; Taku ;   et al. | 2012-06-07 |
Structure Of Solid Oxide Fuel Cell App 20120107715 - OHMORI; Makoto ;   et al. | 2012-05-03 |
Solid Oxide Fuel Cell App 20120107716 - YOSHIDA; Toshihiro ;   et al. | 2012-05-03 |
Current detection circuit and voltage converter using the current detection circuit Grant 8,149,021 - Mikami , et al. April 3, 2 | 2012-04-03 |
Structure Of Solid Oxide Fuel Cell App 20120034547 - Ohmori; Makoto ;   et al. | 2012-02-09 |
Electrochemical cell stacks Grant 8,043,760 - Okamoto , et al. October 25, 2 | 2011-10-25 |
Switching regulator Grant 8,040,121 - Ishida , et al. October 18, 2 | 2011-10-18 |
Coating Body App 20110111327 - OHMORI; Makoto ;   et al. | 2011-05-12 |
Bonding Member App 20110111324 - OHMORI; Makoto ;   et al. | 2011-05-12 |
Switching Regulator App 20110089925 - ISHIDA; Makoto ;   et al. | 2011-04-21 |
Bonding Agent App 20110052916 - Ohmori; Makoto ;   et al. | 2011-03-03 |
Current Sense Circuit And Switching Regulator Using The Same App 20100289473 - Ishii; Takuya ;   et al. | 2010-11-18 |
Step-up converter Grant 7,825,646 - Ishii , et al. November 2, 2 | 2010-11-02 |
Step-down converter Grant 7,782,030 - Ryu , et al. August 24, 2 | 2010-08-24 |
Electrochemical Device App 20100196795 - OHMORI; Makoto ;   et al. | 2010-08-05 |
Method Of Manufacturing Transition Metal Oxide Having Spinel Structure App 20100193104 - RYU; Takashi ;   et al. | 2010-08-05 |
Output circuit Grant 7,764,113 - Ryu , et al. July 27, 2 | 2010-07-27 |
Current Detection Circuit And Voltage Converter Using The Current Detection Circuit App 20100156383 - Mikami; Kouichi ;   et al. | 2010-06-24 |
Buck-boost switching regulator Grant 7,737,668 - Oswald , et al. June 15, 2 | 2010-06-15 |
Step-down Switching Regulator App 20100134078 - MURAKAMI; Maki ;   et al. | 2010-06-03 |
Conductive connecting members and electrochemical systems Grant 7,713,645 - Ryu , et al. May 11, 2 | 2010-05-11 |
Hysteretic switching regulator Grant 7,714,562 - Oswald , et al. May 11, 2 | 2010-05-11 |
Internal frequency compensation circuit for integrated circuit controllers Grant 7,683,719 - Oswald , et al. March 23, 2 | 2010-03-23 |
Electrochemical Device App 20100003579 - OKAMOTO; Taku ;   et al. | 2010-01-07 |
Power supply Grant 7,592,792 - Ryu , et al. September 22, 2 | 2009-09-22 |
Step-up power supply device Grant 7,567,069 - Ryu , et al. July 28, 2 | 2009-07-28 |
Internal frequency compensation circuit for integrated circuit controllers App 20090066421 - Oswald; Richard ;   et al. | 2009-03-12 |
Buck-boost switching regulator App 20090066301 - Oswald; Richard ;   et al. | 2009-03-12 |
Step-up converter Grant 7,482,789 - Motomori , et al. January 27, 2 | 2009-01-27 |
Current detection circuit and switching power supply Grant 7,479,771 - Ryu , et al. January 20, 2 | 2009-01-20 |
Output Circuit App 20090015299 - RYU; Takashi ;   et al. | 2009-01-15 |
Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells Grant 7,449,261 - Ito , et al. November 11, 2 | 2008-11-11 |
Power Supply App 20080273354 - Ryu; Takashi ;   et al. | 2008-11-06 |
Step-up converter App 20080211475 - Ishii; Takuya ;   et al. | 2008-09-04 |
Electrochemical Devices And Electrochemical Apparatus App 20080206618 - Ichigi; Takenori ;   et al. | 2008-08-28 |
DC-DC converter Grant 7,391,199 - Akashi , et al. June 24, 2 | 2008-06-24 |
Step-up power supply device App 20080074158 - Ryu; Takashi ;   et al. | 2008-03-27 |
Electrochemical Devices App 20080038621 - ICHIGI; Takenori ;   et al. | 2008-02-14 |
Current detection circuit and switching power supply using the same Grant 7,323,850 - Ryu , et al. January 29, 2 | 2008-01-29 |
Current Detection Circuit and Switching Power Supply Using the Same App 20080018387 - Ryu; Takashi ;   et al. | 2008-01-24 |
Power supply Grant 7,294,994 - Ryu , et al. November 13, 2 | 2007-11-13 |
DC-DC converter Grant 7,285,944 - Ishii , et al. October 23, 2 | 2007-10-23 |
Step-down converter App 20070241725 - Ryu; Takashi ;   et al. | 2007-10-18 |
Performance controller for a step down current mode switching regulator Grant 7,282,900 - Oswald , et al. October 16, 2 | 2007-10-16 |
Method and apparatus for performing lossless sensing and negative inductor currents in a high side switch Grant 7,282,894 - Oswald , et al. October 16, 2 | 2007-10-16 |
Conductive Connecting Members And Electrochemical Systems App 20070231593 - RYU; Takashi ;   et al. | 2007-10-04 |
Current mode switching regulator with predetermined on time Grant 7,250,746 - Oswald , et al. July 31, 2 | 2007-07-31 |
Hysteretic switching regulator App 20070145965 - Oswald; Richard ;   et al. | 2007-06-28 |
Active diode Grant 7,199,636 - Oswald , et al. April 3, 2 | 2007-04-03 |
DC-DC converter App 20070063685 - Ishii; Takuya ;   et al. | 2007-03-22 |
DC-DC converter App 20070018628 - Akashi; Hiroki ;   et al. | 2007-01-25 |
Step-up converter App 20060255774 - Motomori; Mikio ;   et al. | 2006-11-16 |
Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells Grant 7,122,266 - Ito , et al. October 17, 2 | 2006-10-17 |
DC-DC converter App 20060214647 - Ishimaru; Makoto ;   et al. | 2006-09-28 |
Power supply App 20060164021 - Ryu; Takashi ;   et al. | 2006-07-27 |
Multi-output power supply and electronic device using them Grant 7,081,741 - Ishii , et al. July 25, 2 | 2006-07-25 |
DC-DC converter Grant 7,075,275 - Motomori , et al. July 11, 2 | 2006-07-11 |
Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells App 20060141323 - Ito; Shigenori ;   et al. | 2006-06-29 |
Multi-output power supply circuit App 20060131961 - Ishii; Takuya ;   et al. | 2006-06-22 |
DC-DC converter App 20060103332 - Motomori; Mikio ;   et al. | 2006-05-18 |
Performance controller for a step down current mode switching regulator App 20060044853 - Oswald; Richard K. ;   et al. | 2006-03-02 |
Multi-output power supply and electronic device using them App 20060044724 - Ishii; Takuya ;   et al. | 2006-03-02 |
Method and apparatus for performing lossless sensing of positive and negative peak inductor currents in a high side switch App 20060044843 - Oswald; Richard K. ;   et al. | 2006-03-02 |
Current detection circuit and switching power supply using the same App 20060028192 - Ryu; Takashi ;   et al. | 2006-02-09 |
Switching power supply circuit and semiconductor device integrating the same App 20050237042 - Yoshida, Masato ;   et al. | 2005-10-27 |
Current mode switching regulator with predetermined on time App 20050218877 - Oswald, Richard K. ;   et al. | 2005-10-06 |
Active diode App 20050218964 - Oswald, Richard K. ;   et al. | 2005-10-06 |
DC-to-DC converter Grant 6,831,448 - Ishii , et al. December 14, 2 | 2004-12-14 |
DC - to - DC converter App 20030210025 - Ishii, Takuya ;   et al. | 2003-11-13 |
Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells App 20030049513 - Ito, Shigenori ;   et al. | 2003-03-13 |
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