Patents by Inventor Syozo Fujiwara

Syozo Fujiwara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Molten salt and thermal battery
    Patent number: 8697271
    Abstract: The present invention provides a molten salt containing at least two salts, and having a melting point of 350° C. or more and 430° C. or less and an electric conductivity at 500° C. of 2.2 S/cm or more. The present invention also provides a thermal battery including the molten salt as an electrolyte.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: April 15, 2014
    Assignee: Panasonic Corporation
    Inventor: Syozo Fujiwara
  • MOLTEN SALT AND THERMAL BATTERY
    Publication number: 20130244076
    Abstract: The present invention provides a molten salt containing at least two salts, and having a melting point of 350° C. or more and 430° C. or less and an electric conductivity at 500° C. of 2.2 S/cm or more. The present invention also provides a thermal battery including the molten salt as an electrolyte.
    Type: Application
    Filed: April 29, 2013
    Publication date: September 19, 2013
    Applicant: PANASONIC CORPORATION
    Inventor: Syozo FUJIWARA
  • Molten salt and thermal battery
    Patent number: 8450005
    Abstract: The present invention provides a molten salt containing at least two salts, and having a melting point of 350° C. or more and 430° C. or less and an electric conductivity at 500° C. of 2.2 S/cm or more. The present invention also provides a thermal battery including the molten salt as an electrolyte.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: May 28, 2013
    Assignee: Panasonic Corporation
    Inventor: Syozo Fujiwara
  • MOLTEN SALT AND THERMAL BATTERY
    Publication number: 20120276433
    Abstract: The present invention provides a molten salt containing at least two salts, and having a melting point of 350° C. or more and 430° C. or less and an electric conductivity at 500° C. of 2.2 S/cm or more. The present invention also provides a thermal battery including the molten salt as an electrolyte.
    Type: Application
    Filed: June 14, 2012
    Publication date: November 1, 2012
    Applicant: Panasonic Corporation
    Inventor: Syozo FUJIWARA
  • Molten salt and thermal battery
    Patent number: 8221912
    Abstract: The present invention provides a molten salt containing at least two salts, and having a melting point of 350° C. or more and 430° C. or less and an electric conductivity at 500° C. of 2.2 S/cm or more. The present invention also provides a thermal battery including the molten salt as an electrolyte.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: July 17, 2012
    Assignee: Panasonic Corporation
    Inventor: Syozo Fujiwara
  • Thermal battery
    Patent number: 8088508
    Abstract: A thermal battery includes a plurality of unit cells. Each unit cell includes a cathode, an anode, and an electrolyte disposed between the cathode and the anode. The electrolyte includes a salt molten at the thermal battery operating temperatures. The cathode includes a titanium-containing sulfide as an active material.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: January 3, 2012
    Assignee: Panasonic Corporation
    Inventor: Syozo Fujiwara
  • MOLTEN SALT AND THERMAL BATTERY
    Publication number: 20080299447
    Abstract: The present invention provides a molten salt containing at least two salts, and having a melting point of 350° C. or more and 430° C. or less and an electric conductivity at 500° C. of 2.2 S/cm or more. The present invention also provides a thermal battery including the molten salt as an electrolyte.
    Type: Application
    Filed: May 23, 2008
    Publication date: December 4, 2008
    Inventor: Syozo FUJIWARA
  • Thermal battery
    Publication number: 20070105011
    Abstract: A thermal battery of the present invention includes a unit cell including a positive electrode, a negative electrode, and an electrolyte. The electrolyte includes a salt molten at an operating temperature of the thermal battery. The salt includes an inorganic cation and an inorganic anion, and the inorganic anion includes at least an iodine anion.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 10, 2007
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD.
    Inventor: Syozo Fujiwara
  • Thermal battery
    Publication number: 20060166097
    Abstract: A thermal battery includes a plurality of unit cells. Each unit cell includes a cathode, an anode, and an electrolyte disposed between the cathode and the anode. The electrolyte comprises a salt molten at the thermal battery operating temperatures. The anode includes a lithium-containing composite nitride as an active material.
    Type: Application
    Filed: January 25, 2006
    Publication date: July 27, 2006
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD.
    Inventor: Syozo Fujiwara
  • Thermal battery
    Publication number: 20060127770
    Abstract: A thermal battery includes a plurality of unit cells. Each unit cell includes a cathode, an anode, and an electrolyte disposed between the cathode and the anode. The electrolyte includes a salt molten at the thermal battery operating temperatures. The cathode includes a titanium-containing sulfide as an active material.
    Type: Application
    Filed: January 27, 2006
    Publication date: June 15, 2006
    Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    Inventor: Syozo Fujiwara