Patents by Inventor Yoshihiro Takizawa

Yoshihiro Takizawa 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).

  • Nickel-hydrogen battery cell, and nickel-hydrogen battery comprising a plurality of nickel-hydrogen battery cells
    Patent number: 5876871
    Abstract: A nickel-hydrogen battery cell is provided with a pressure vessel made up of upper and lower vessel elements. The lower vessel element has a flange section on the outer wall thereof. A coil heater is attached to the flange section. The temperature of the pressure vessel is controlled by heating the flange section by means of the coil heater. The pressure vessel is assembled with reference to a fixing plate by coupling the flange section to the surface of the fixing plate.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: March 2, 1999
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Yoshihiro Takizawa
  • Sealing means for terminal section of sealed type storage battery
    Patent number: 4337302
    Abstract: A terminal member of a storage battery and an annular member surrounding the terminal member are bonded together hermetically through an annular bonding material member which comprises at least two annular bonding material members spaced apart from each other by at least one annular space which is formed in the middle of the depth of the through opening of the annular member in which the terminal member is inserted.
    Type: Grant
    Filed: April 7, 1981
    Date of Patent: June 29, 1982
    Assignee: Furukawa Denchi Kabushiki Kaisha
    Inventor: Yoshihiro Takizawa