Patents by Inventor Tsuyoshi Miyawaki

Tsuyoshi Miyawaki 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: 7272338
    Abstract: A prop is extending from the printer unit upwards. A rear end portion of an upper casing is coupled with an upper portion of the prop pivotably in a vertical direction. A transparent platen is provided on a top face of the upper casing. An image capturer is provided in the upper casing and operable to capture an image on an original disposed on the platen and to output image data. A projection is provided on a bottom face of the upper casing and is extending in a front-rear direction of the upper casing. The projection has a rear end face adapted to be supported by the prop when the upper casing is placed in a first position causing the platen to extend horizontally. The rear end face extends obliquely in a forward-downward direction.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: September 18, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Takashi Karasawa, Toru Nakazawa, Tsuyoshi Miyawaki
  • Publication number: 20060056875
    Abstract: A prop is extending from the printer unit upwards. A rear end portion of an upper casing is coupled with an upper portion of the prop pivotably in a vertical direction. A transparent platen is provided on a top face of the upper casing. An image capturer is provided in the upper casing and operable to capture an image on an original disposed on the platen and to output image data. A projection is provided on a bottom face of the upper casing and is extending in a front-rear direction of the upper casing. The projection has a rear end face adapted to be supported by the prop when the upper casing is placed in a first position causing the platen to extend horizontally. The rear end face extends obliquely in a forward-downward direction.
    Type: Application
    Filed: July 8, 2005
    Publication date: March 16, 2006
    Inventors: Takashi Karasawa, Toru Nakazawa, Tsuyoshi Miyawaki
  • Patent number: 5448119
    Abstract: A spindle motor comprising a bracket, a shaft member secured to the bracket, a rotor rotatively supported by the shaft member while interposing bearings a rotor magnet fastened to the rotor and a stator disposed to confront the rotor magnet, wherein the rotor has a hub portion, to which a recording disk is fastened, and a rotor portion, to which the rotor magnet is fastened, the hub portion and the rotor portion being made to be interchangeable. The hub portion has a plurality of female screw holes for fastening the retaining cap, the number of a plurality of the female screw holes being different from the number of ball members of the ball bearing by at least two.
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: September 5, 1995
    Assignee: Nagano Nidec Corporation
    Inventors: Hisashi Kono, Kenichi Yamazaki, Tsuyoshi Miyawaki