Patents by Inventor Isato Kataoka

Isato Kataoka 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: 5977859
    Abstract: A multielectrode type fuse element manufactured by forming a shallow shaving portion 1 of a definite width in the long fuse material 9 in a longitudinal direction so as to form a thin area 2, punching from portions of the thin area 2 dependently on electrical conduction capacities of fuses so as to form a plurality of blowout portions 3, 3, forming a hook-like extending portion 6 on one side across the thin area 2 at an upper end of an input terminal 4 disposed in a direction perpendicular to the longitudinal direction of the long fuse material 9, forming a plurality of output terminals 5, 5 by punching from the long fuse material on a side of the hook-like extending portion 6 of the input terminal 4 in parallel with the input terminal 4 at an equal pitch, and forming the blowout portions 3, 3 to connect one side of an upper portion of a vertical section of the input terminal 4 and a lower tip of the hook-like extending portion 6 with top end of the plurality of output terminals 5, 5.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: November 2, 1999
    Assignee: Pacific Engineering Company
    Inventors: Isao Kawamura, Iwao Murakami, Isato Kataoka