loadpatents
name:-0.078573942184448
name:-0.066506862640381
name:-0.019808053970337
Ryu; Takashi Patent Filings

Ryu; Takashi

Patent Applications and Registrations

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".

Company Profile
22.67.70
  • Ryu; Takashi - Nagoya JP
  • RYU; Takashi - Kyoto JP
  • RYU; Takashi - Nagoya-shi JP
  • RYU; Takashi - Nagoya-city JP
  • Ryu; Takashi - Kyoyo JP
  • Ryu; Takashi - Kyoto-shi 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
PatentDate
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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