Patents by Inventor Mitsuru Ota

Mitsuru Ota 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).

  • Electrode lead tab for capacitor
    Patent number: 4486810
    Abstract: An electrode lead tab for oil-impregnated capacitors having dielectric sheets and electrode foils laminated to each other, in which a plurality of cutting lines or rifts are provided to a tab main body, so that the tab main body can ensure a close electrical contact at a plurality of regions thereof to the electrode foils.
    Type: Grant
    Filed: August 30, 1983
    Date of Patent: December 4, 1984
    Assignees: Kureha Kagaku Kogyo Kabushiki Kaisha, Radio Research & Technical Incorporated
    Inventors: Eihachiro Tomita, Mitsuru Ota
  • Heat-insulation laminate of polyvinylidene fluoride, metal and plastic
    Patent number: 4068034
    Abstract: Metallized plastic composite films including a metallic layer, a layer of a polyvinylidene fluoride homopolymer or copolymer and, optionally, a layer of reinforcing or other insulating material are disclosed.
    Type: Grant
    Filed: February 13, 1975
    Date of Patent: January 10, 1978
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Masahiro Segawa, Mitsuru Ota, Yoshiyuki Hada