Patents by Inventor Hirosaka Ikeda

Hirosaka Ikeda 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: 4925394
    Abstract: A ceramic-coated terminal for electrical connection wherein an electrically conductive ceramic coating layer is provided on surface of the base material of the terminal and an electrically conductive intermediate layer is optionally provided between the base material and the electrically conductive ceramic coating layer, which terminal has good mechanical properties and durability.
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: May 15, 1990
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Kyozo Hayashi, Seiji Kawamura, Hirosaka Ikeda
  • Patent number: 3985661
    Abstract: A lubricant-containing synthetic resin composition, prepared by pre-mixing 2 to 40% by volume of a lubricant consisting of at least one lubricant oil and/or at least one oilinessincreasing agent, with at least one carrier which is an organic or inorganic powder having a melting point higher than the molding temperature of a base synthetic resin, a specific surface area of at least 0.3 m.sup.2 /g and a limited amount of oil absorbed of at least 0.2 cc/carrier cc, and then mixing the mixture with the base synthetic resin, or mixing the lubricant, carrier and base synthetic resin simultaneously, and then molding the resulting mixture, the amount of the lubricant being not more than 10.0 times the limit amount of oil absorbed by the carrier.
    Type: Grant
    Filed: June 27, 1974
    Date of Patent: October 12, 1976
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Hirosaka Ikeda, Masaki Ishikawa