Patents by Inventor Mitsutoshi Ikawa

Mitsutoshi Ikawa 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).

  • Printing apparatus
    Patent number: 7614736
    Abstract: A low cost printing device where a document sheet and a recording paper sheet are transferred by a single drive motor. A facsimile device as a printing device with an inkjet printer section has a single drive motor for producing a driving force for transferring a document sheet or a recording paper sheet. Transmission means for transmitting a rotational force of drive motor is switched by controlling the movement of an ink carriage. This enables the single drive motor to alternatively transfer a document sheet or a recording paper sheet.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: November 10, 2009
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hideyuki Miyake, Mitsutoshi Ikawa, Kenichi Shiraishi, Ryoichi Kawai
  • Printing apparatus
    Publication number: 20070159503
    Abstract: A low cost printing device where a document sheet and a recording paper sheet are transferred by a single drive motor. A facsimile device as a printing device with an inkjet printer section has a single drive motor for producing a driving force for transferring a document sheet or a recording paper sheet. Transmission means for transmitting a rotational force of drive motor is switched by controlling the movement of an ink carriage. This enables the single drive motor to alternatively transfer a document sheet or a recording paper sheet.
    Type: Application
    Filed: December 17, 2004
    Publication date: July 12, 2007
    Inventors: Hideyuki Miyake, Mitsutoshi Ikawa, Kenichi Shiraishi, Ryoichi Kawai