Patents by Inventor Yoshihiko Takeoka

Yoshihiko Takeoka 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).

  • Cleaning apparatus
    Patent number: 4329044
    Abstract: Apparatus for cleaning an image carrier in an image forming device has a cleaning member, support structure for supporting the cleaning member in such manner as to make the cleaning member contact the image carrier and pressing members engageable with the outer and inner surfaces of the image carrier to grasp it.
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: May 11, 1982
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadayuki Kitajima, Toshirou Kasamura, Tomohiro Aoki, Yoshihiko Takeoka, Kiyokazu Namekata
  • Method for producing a steel sheet with dual-phase structure composed of ferrite- and rapidly-cooled-transformed phases
    Patent number: 4062700
    Abstract: A method for producing a steel sheet of dual-phase structure composed of ferrite phase and transformed phase (or phases) produced by rapid cooling, which comprises isotropically dispersing a carbon concentrated phase by a pretreatment of the steel sheet and continuously annealing the steel sheet thus pretreated in the alpha-gamma range, followed by cooling at a rate not larger than about 10000.degree. C/min., as defined herein.
    Type: Grant
    Filed: December 30, 1975
    Date of Patent: December 13, 1977
    Assignee: Nippon Steel Corporation
    Inventors: Satohiro Hayami, Takashi Furukawa, Yoshihiko Takeoka