Patents by Inventor Motoyuki Kaminaka

Motoyuki Kaminaka 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).

  • Roll-sheet feeding device and image forming apparatus
    Patent number: 8191816
    Abstract: A roll-sheet feeding device stores therein a roll sheet, rotates the roll sheet in an unwinding direction, and feeds the roll sheet. The roll-sheet feeding device includes a jumping preventing unit that suppresses a jumping of the roll sheet when feeding the roll sheet in the unwinding direction by applying a predetermined load to the roll sheet from both sides of the roll sheet.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: June 5, 2012
    Assignee: Ricoh Company, Limited
    Inventor: Motoyuki Kaminaka
  • Roll-sheet feeding device and image forming apparatus
    Publication number: 20090272838
    Abstract: A roll-sheet feeding device stores therein a roll sheet, rotates the roll sheet in an unwinding direction, and feeds the roll sheet. The roll-sheet feeding device includes a jumping preventing unit that suppresses a jumping of the roll sheet when feeding the roll sheet in the unwinding direction by applying a predetermined load to the roll sheet from both sides of the roll sheet.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 5, 2009
    Inventor: Motoyuki KAMINAKA