Patents by Inventor Syunji Sakura

Syunji Sakura 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: 9345201
    Abstract: There is provided a plant cultivating apparatus for saving space in an early stage of growth of plants, increases an amount of plants cultivated per unit space to achieve higher space efficiency, and which provides an optimum environment corresponding to the growth of the plants. The plant cultivating apparatus comprises a plurality of cultivation tray storage shelves arrayed in a plurality of tiers and a plurality of rows, each of the plurality of cultivation tray storage shelves being able to store a cultivation tray capable of cultivating a plurality of plant stocks, a cultivation tray transferring mechanism for moving the cultivation tray, and a handling mechanism capable of gripping and moving the plurality of plant stocks individually from the cultivation tray.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: May 24, 2016
    Assignee: TSUBAKIMOTO CHAIN CO.
    Inventors: Syunji Sakura, Tatsuya Hirai, Kouji Kouno, Hitoshi Ohara, Go Itou
  • Publication number: 20120324788
    Abstract: There is provided a plant cultivating apparatus for saving space in an early stage of growth of plants, increases an amount of plants cultivated per unit space to achieve higher space efficiency, and which provides an optimum environment corresponding to the growth of the plants. The plant cultivating apparatus comprises a plurality of cultivation tray storage shelves arrayed in a plurality of tiers and a plurality of rows, each of the plurality of cultivation tray storage shelves being able to store a cultivation tray capable of cultivating a plurality of plant stocks, a cultivation tray transferring mechanism for moving the cultivation tray, and a handling mechanism capable of gripping and moving the plurality of plant stocks individually from the cultivation tray.
    Type: Application
    Filed: March 9, 2011
    Publication date: December 27, 2012
    Applicant: TSUBAKIMOTO CHAIN CO.
    Inventors: Syunji Sakura, Tatsuya Hirai, Kouji Kouno, Hitoshi Ohara, Go Itou
  • Patent number: 7748515
    Abstract: A storage conveyor that secures a number of stored workpieces while saving space is provided. When a sprocket on a driving side is driven to rotate in a forward/reverse direction by a chain drive motor, opposing bend suppression members between a pair of chains are successively engaged/disengaged, and an opposing portion between the pair of chains is extended/retracted with respect to a workpiece conveyance surface. Thus, workpieces are passed between the workpiece conveyance surface and workpiece receivers. Consequently, the workpieces can be stored in a vertical direction (up-down direction), making it possible to secure the number of stored workpieces while saving space.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: July 6, 2010
    Assignees: Toyota Jidosha Kabushiki Kaisha, Tsubakimoto Chain Co.
    Inventors: Shinji Hishioka, Yasuhide Nakamura, Masashi Nakamura, Toshimitsu Sakai, Syunji Sakura, Hiroki Ishida
  • Publication number: 20090166155
    Abstract: A storage conveyor that secures a number of stored workpieces while saving space is provided. When a sprocket on a driving side is driven to rotate in a forward/reverse direction by a chain drive motor, opposing bend suppression members between a pair of chains are successively engaged/disengaged, and an opposing portion between the pair of chains is extended/retracted with respect to a workpiece conveyance surface. Thus, workpieces are passed between the workpiece conveyance surface and workpiece receivers. Consequently, the workpieces can be stored in a vertical direction (up-down direction), making it possible to secure the number of stored workpieces while saving space.
    Type: Application
    Filed: March 27, 2007
    Publication date: July 2, 2009
    Inventors: Shinji Hishioka, Yasuhide Nakamura, Masashi Nakamura, Toshimitsu Sakai, Syunji Sakura, Hiroki Ishida