Patents by Inventor Shino Ohkubo

Shino Ohkubo 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).

  • Method of producing shoe for swash plate type compressor
    Patent number: 6675475
    Abstract: A method of producing a shoe for a swash plate type compressor, the shoe being disposed between a swash plate and a piston of the swash plate type compressor and formed of an aluminum alloy, the method comprising: a main forging step of forging a blank for producing the shoe into a roughly-shaped precursor shoe; a thermal refining step of thermally refining the roughly-shaped precursor shoe; and a size-adjustment forging step of forging the roughly-shaped precursor shoe which has been thermally refined, into a size-adjusted shoe.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: January 13, 2004
    Assignee: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Manabu Sugiura, Takahiro Sugioka, Akira Onoda, Tomohiro Murakami, Shino Ohkubo
  • Shoe for swash plate type compressor and swash plate type compressor equipped with the shoe
    Publication number: 20030121412
    Abstract: A shoe for a swash plate type compressor disposed between a swash plate and a corresponding one of a plurality of pistons, the shoe being characterized by comprising: a base body formed of an aluminum alloy; and a metal plating film which covers at least a portion of a surface of the base body.
    Type: Application
    Filed: December 11, 2002
    Publication date: July 3, 2003
    Inventors: Manabu Sugiura, Takahiro Sugioka, Shino Ohkubo, Akira Onoda, Tomohiro Murakami, Minoru Mera
  • Sliding member for compressor
    Publication number: 20030096134
    Abstract: A sliding member for a compressor, comprising a base body formed of a material which contains aluminum as a major component, and an electroless nickel plating layer formed on a surface of the base body and containing phosphorous (P) and boron (B), wherein the improvement comprises: the electroless nickel plating layer being a non heat-treated layer containing the phosphorous in an amount of 0.5-5.0 wt. % and the boron in an amount of 0.05-0.2 wt. %.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 22, 2003
    Applicant: Kabushiki Kaisha Toyota Jidoshokki
    Inventors: Manabu Sugiura, Takahiro Sugioka, Akira Onoda, Tomohiro Murakami, Shino Ohkubo
  • Method of producing shoe for swash plate type compressor
    Publication number: 20020166611
    Abstract: A method of producing a shoe for a swash plate type compressor, the shoe being disposed between a swash plate and a piston of the swash plate type compressor and formed of an aluminum alloy, the method comprising: a main forging step of forging a blank for producing the shoe into a roughly-shaped precursor shoe; a thermal refining step of thermally refining the roughly-shaped precursor shoe; and a size-adjustment forging step of forging the roughly-shaped precursor shoe which has been thermally refined, into a size-adjusted shoe.
    Type: Application
    Filed: May 9, 2002
    Publication date: November 14, 2002
    Inventors: Manabu Sugiura, Takahiro Sugioka, Akira Onoda, Tomohiro Murakami, Shino Ohkubo