Patents by Inventor Takeshi CHUMA

Takeshi CHUMA 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: 9073691
    Abstract: An article transport facility includes a first transport conveyer for transporting an article between a first transfer position outside the article storage and a position inside the article storage, and a second transport conveyer for transporting an article between a second transfer position outside the article storage and a position inside the article storage. An article transport vehicle is configured to be capable of transferring an article to or from one of the first transfer position and the second transfer position by vertically moving a grip portion with the article transport vehicle stopped at a transfer stop position in a path defined by a travel rail and is configured to be capable of transferring an article to or from the other of the first transfer position and the second transfer position by slidingly moving the grip portion with the article transport vehicle stopped at the transfer stop position.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: July 7, 2015
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Morimoto, Takeshi Chuma
  • Publication number: 20130202392
    Abstract: An article transport facility includes a first transport conveyer for transporting an article between a first transfer position outside the article storage and a position inside the article storage, and a second transport conveyer for transporting an article between a second transfer position outside the article storage and a position inside the article storage. An article transport vehicle is configured to be capable of transferring an article to or from one of the first transfer position and the second transfer position by vertically moving a grip portion with the article transport vehicle stopped at a transfer stop position in a path defined by a travel rail and is configured to be capable of transferring an article to or from the other of the first transfer position and the second transfer position by slidingly moving the grip portion with the article transport vehicle stopped at the transfer stop position.
    Type: Application
    Filed: August 7, 2012
    Publication date: August 8, 2013
    Applicant: DAIFUKU CO., LTD.
    Inventors: Yuichi MORIMOTO, Takeshi CHUMA
  • Patent number: 8459442
    Abstract: An inter-travel-paths transport device transports articles between a first article transfer location and a second article transfer location. It extends in a space upwardly of the article processing devices and connects the first and second article transfer locations. A first transport device transfers an article to or from an article transferring point by vertically moving its holding portion and of transferring an article to or from the first article transfer location by slidingly moving the holding portion at a position which overlaps with the first travel path portion. A second movement slide transport device vertically transfers an article to or from an article transferring point in the same manner with respect to the second travel path portion.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: June 11, 2013
    Assignee: Daifuku Co., Ltd.
    Inventors: Yuichi Morimoto, Takeshi Chuma
  • Publication number: 20120305364
    Abstract: An inter-travel-paths transport device transports articles between a first article transfer location and a second article transfer location. It extends in a space upwardly of the article processing devices and connects the first and second article transfer locations. A first transport device transfers an article to or from an article transferring point by vertically moving its holding portion and of transferring an article to or from the first article transfer location by slidingly moving the holding portion at a position which overlaps with the first travel path portion. A second movement slide transport device vertically transfers an article to or from an article transferring point in the same manner with respect to the second travel path portion.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 6, 2012
    Applicant: DAIFUKU CO., LTD.
    Inventors: Yuichi MORIMOTO, Takeshi CHUMA