Patents by Inventor Osanai Yasuhiro

Osanai Yasuhiro 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: 8051787
    Abstract: The microswitch 6 is turned on when the foldable Y arm 1 is in the operative position for embroidery stitching and is turned off when the Y arm 1 is not in the operative position, and the X-Y motor drive prohibition device 87 is responsive to the on-signal of the microswitch 6 to withdraw the prohibition of driving and to drive the X-and Y-drive motors 15, 46.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: November 8, 2011
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Kuramoto Hidechika, Osanai Yasuhiro
  • Patent number: 6158365
    Abstract: The invention discloses an embroidering apparatus and a sewing machine used in combination with the embroidering apparatus which may be reduced in size for the convenience of being housed, wherein the embroidering apparatus comprises a fixedly positioned X-arm 1 and a Y-arm 4 operatively connected to the X-arm 1 which is operated to move the Y-arm 4 in the X-direction while the Y-arm 4 holds an embroidery frame 7 and is operated to move the embroidery frame 7 in the Y-direction, the Y-arm 4 being turnable relative to the X-arm 1 between a first position where the Y-arm 4 is extended normal to the X-arm 1 and a second means where the Y-arm 4 is extended in parallel with the X-arm 1, in which the size of the embroidering apparatus is reduced to the minimum.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: December 12, 2000
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Kuramoto Hidechika, Osanai Yasuhiro