Patents by Inventor Shigeki Tsuchida

Shigeki Tsuchida 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: 5135344
    Abstract: Inner pickers (6) are provided for respective stages of racks (4) of storage areas (2, 3) to be movable on rails (7). Operations of the inner pickers (6) are independently controlled in the respective rack stages by optical communication through optical communication units (9).
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: August 4, 1992
    Assignee: Kabushikkaisha Itoki Kosakusho
    Inventors: Hiroshi Kita, Shigeki Tsuchida, Tetsuji Hamada
  • Patent number: 5002449
    Abstract: Inner pickers (6) are provided for respective stages of racks (4) of storage areas (2, 3) to be movable on rails (7). Operations of the inner pickers (6) are independently controlled in the respective rack stages by optical communication through optical communication units (9).
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: March 26, 1991
    Assignee: Kabushikikaisha Itoki Kosakusho
    Inventors: Hiroshi Kita, Shigeki Tsuchida, Tetsuji Hamada
  • Patent number: 4945430
    Abstract: An elevation mechanism for elevating a support member (7) of a picker (6) is suspended at its both ends by strings (17, 18). The strings (17, 18) are stretched to a pull-driving portion disposed at the back of aligned positions of information-storage regular articles (2) and in an upper portion of an information reader (5) through guide rollers (21, 22, 23, 24) located in an upper part of a housing (1).
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: July 31, 1990
    Assignee: Kabushiki Kaisha Itoki Kosakusho
    Inventors: Masao Konishi, Shigeki Tsuchida
  • Patent number: 4893884
    Abstract: A wall cabinet provided with an upper dividing member and a lower pedestal adjustable of height each on a container part constituted of various cabinets tall enough to reach a ceiling surface from a room floor surface, and installed at the central or other portions in a room to partition the room properly. Further provided is an all locking device capable of locking the cabinets constituting the container part of the wall cabinet all at once.
    Type: Grant
    Filed: January 27, 1989
    Date of Patent: January 16, 1990
    Assignees: Itoki Co., Ltd., Itoki Kosakusho Co., Ltd.
    Inventors: Shigeki Tsuchida, Sabarou Sumi, Motohiro Nakagawa