Patents by Inventor Masayuki Wakabe

Masayuki Wakabe 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).

  • Battery and safety device therefor
    Patent number: 6136464
    Abstract: A safety device for a storage battery includes a charge-discharge lead one end of which is connected to a positive electrode side of the storage battery and the other end of which is connected to a positive terminal of the storage battery; a pressure-sensing device which deforms in response to the increase of the pressure in the storage battery; and a cutting device for cutting the charge-discharge lead. The cutting device is pressed by the deformation of the pressure-sensing device to cut the charge-discharge lead.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: October 24, 2000
    Assignee: Japan Storage Battery Co., Ltd.
    Inventors: Masayuki Wakabe, Jun-ichi Miura, Yasuharu Sakai, Tetsuzo Kojima, Takao Maki
  • Battery and safety device therefor
    Patent number: 5585207
    Abstract: A safety device of the present invention for a storage battery includes a charge-discharge lead one end of which is connected to a positive electrode side of the storage battery and the other end of which is connected to a positive terminal of the storage battery; a pressure-sensing device which deforms in response to the increase of the pressure in the storage battery; and a cutting device for cutting the charge-discharge lead. The cutting device is pressed by the deformation of the pressure-sensing device to cut the charge-discharge lead.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: December 17, 1996
    Assignee: Japan Storage Battery Co., Ltd.
    Inventors: Masayuki Wakabe, Jun-ichi Miura, Yasuharu Sakai, Tetsuzo Kojima, Takao Maki