Patents by Inventor Michihiro Shokaku

Michihiro Shokaku 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: 6044778
    Abstract: A method and a device for picking up seedlings from a seedling tray is capable of picking up seedlings by accurately arranging seedling storage cells in opposition to seedling pushing rods irrespective of the transporting tilt of the seedling tray. In the method, the seedling tray formed with a plurality of seedling storage cells is positioned at a predetermined position by means of tray positioning rods, and the seedling pushing rods are inserted into respective seedling storage cells while maintaining the positioned condition. The device implementing the method includes the tray positioning rods for positioning the seedling tray at the predetermined position and the seedling pushing rods for performing an inserting operation for respective seedling storage cells while maintaining the positioned condition of the seedling tray by the tray positioning rods.
    Type: Grant
    Filed: January 14, 1998
    Date of Patent: April 4, 2000
    Assignee: Circle Tekko Co., Ltd.
    Inventors: Michihiro Shokaku, Isao Mikawa, Masayuki Kaji, Nobuhiro Yamamoto, Makoto Matsuda
  • Patent number: 5983812
    Abstract: A seedling with soil selecting and transporting apparatus for a transplanting machine which can steadily and certainly discriminate good seedlings with soil and no good seedlings with soil without causing operation failure by deposition of a clump of earth even if external vibration and/or slight disturbance is caused in transporting attitude of the seedling with soil. The seedling with soil selecting and transporting apparatus for a transplanting machine transports good seedlings having leaf portions grown into a normal length and no good seedlings having leaf portions not grown into a normal length. The apparatus comprises a strip form transporting belt transporting good and no good seedlings with soil in an attitude wherein they are fallen sideways and have concentrically mounted soil depositing portions on one outer side edge portion of the strip form transporting belt.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: November 16, 1999
    Assignee: Circle Tekko Co., Ltd.
    Inventors: Michihiro Shokaku, Isao Mikawa