Patents by Inventor Haruo Kunii

Haruo Kunii 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).

  • Patent number: 4578733
    Abstract: A surge voltage arrester wherein a pair of main electrodes are respectively fitted in a gastight fashion to both open ends of a hollow cylindrical body formed of insulating material, wherein the discharge planes of the main electrodes are set opposite to each other in a hollow cylindrical body wherein at least one electrically conductive member extends along the inner wall of the hollow cylindrical body in its circumferential direction and faces one of the main electrodes at a prescribed interval, wherein at least one narrow electrically conductive strip electrically connected to the electrically conductive member extends along the inner wall of the hollow cylindrical body in its axial direction and faces the other of the main electrodes at a prescribed interval, and finally wherein at least one external electrically conductive member extends along the outer wall of the hollow cylindrical body which is capacitively coupled to the electrically conductive member extending along the inner wall of the hollow cyli
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: March 25, 1986
    Assignee: Kabushiki Kaisha Sankosha
    Inventors: Daizo Shigemori, Haruo Kunii, Masaaki Endo