Patents by Inventor Ken Imaizumi

Ken Imaizumi 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).

  • Control apparatus for assembling parts
    Patent number: 4700309
    Abstract: An indication card has a plurality of apertures representing information code relating to parts to be assembled. The information code is determined by means of photodetectors of a reader and a processing unit. When the indication card is conveyed with 5 degrees of its inclination angle, no indication signal corresponding to the information code is produced. In order to detect the inclined indication card, there are provided a main and an auxiliary reading position detection photodetectors in the reader. The outputs of both detection photodetectors are used to determine the reading position of the indication card. The indication signal causes a corresponding one of lamps to be turned on which are provided regarding to the parts to be assembled.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: October 13, 1987
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Ochiai Tekkojo
    Inventors: Tadashi Naito, Kenzo Okuda, Masakazu Ohmori, Toru Saijyo, Ken Imaizumi