Patents by Inventor Hirotoshi Yamagata

Hirotoshi Yamagata 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: 9446901
    Abstract: A storage device includes: a storage member having, in the vertical direction, a plurality of parallel storage sections that are capable of storing plate-like members; and a first lifting and lowering mechanism that causes the plate-like members, stored in the storage member, to move integrally in the vertical direction, while the position of the storage member in the vertical direction is maintained.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: September 20, 2016
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Hirotoshi Yamagata, Akira Kishida, Atsushi Okada, Toshimichi Satou
  • Patent number: 9221624
    Abstract: A parts feeding device includes a magazine for housing pallets, a parts feeding table capable of supporting a plurality of pallets in a state where a tray mounted on a topmost pallet is positioned within a movable range of a parts retrieving head and in a state where an upside of the tray is open, and a relay device which inserts and removes the pallets into and from the magazine and the parts feeding table.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: December 29, 2015
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Hirotoshi Yamagata, Toshimichi Satou, Atsushi Okada, Akira Kishida
  • Publication number: 20130309049
    Abstract: A parts feeding device includes a magazine for housing pallets, a parts feeding table capable of supporting a plurality of pallets in a state where a tray mounted on a topmost pallet is positioned within a movable range of a parts retrieving head and in a state where an upside of the tray is open, and a relay device which inserts and removes the pallets into and from the magazine and the parts feeding table.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 21, 2013
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Hirotoshi YAMAGATA, Toshimichi SATOU, Atsushi OKADA, Akira KISHIDA
  • Publication number: 20130309051
    Abstract: A storage device includes: a storage member having, in the vertical direction, a plurality of parallel storage sections that are capable of storing plate-like members; and a first lifting and lowering mechanism that causes the plate-like members, stored in the storage member, to move integrally in the vertical direction, while the position of the storage member in the vertical direction is maintained.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 21, 2013
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Hirotoshi YAMAGATA, Akira KISHIDA, Atsushi OKADA, Toshimichi SATOU
  • Patent number: 8276263
    Abstract: A surface mounting apparatus includes a conveyer supporting a printed wiring board being moved in a transportation direction, and a board transfer device that lowers a pair of tab members to positions spaced apart upstream and downstream of the printed wiring board and moves the tab members in the transportation direction. The board transfer device includes an interval changing device to change an interval between a pair of the tab members and a sensor to detect the position of the printed wiring board, an interference determination means to determine the absence or presence of the printed wiring board at the positions to which both the tab members are to be lowered according to the position of the printed wiring board detected by the sensor and interval setting means to move the tab members by driving the interval changing device according to a detection result of the interference determination means.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: October 2, 2012
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Masashi Wada, Hirotoshi Yamagata, Hiroyuki Takagi, Akira Kishida, Hiroaki Fujita
  • Publication number: 20090277002
    Abstract: [Problems] To provide a surface mounting apparatus in which abutting members will not abut on a printed wiring board when the abutting members are lowered. [Means for Solving the Problems] A surface mounting apparatus includes a conveyer 34 or 53 that support a printed wiring board 2 movably in a transportation direction, and a board transfer device 14 that lowers a pair of tab members 71 and 71 to positions spaced apart upstream and downstream of the printed wiring board 2 in the transportation direction and moves the tab members 71 in the transportation direction. The board transfer device 14 includes an interval changing device that changes an interval between a pair of the tab members 71 and 71 and a sensor that detects the position of the printed wiring board 2 on the conveyer.
    Type: Application
    Filed: June 29, 2007
    Publication date: November 12, 2009
    Applicant: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Masashi Wada, Hirotoshi Yamagata, Hiroyuki Takagi, Akira Kishida, Hiroaki Fujita