Patents by Inventor Tokuji Nakamura

Tokuji Nakamura 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: 5699608
    Abstract: A connector holding device (A) is provided which is adapted to hold a connector (C) having a terminal insertion opening formed on a rear face (40) thereof and a retainer attachment opening (45) formed on an upper or lower face thereof. The connector holding device includes a pivot member (20) having a distal end portion (20b) which is to be engaged with the retainer attachment opening (45) with the connector C being held by a connector holding portion (14). The distal end portion (20b) is formed with an inclined face (22). With the connector (C) being set in position, the inclined face (22) is engaged with the retainer attachment opening (45) in such a manner that the engagement depth gradually becomes greater along a terminal insertion direction.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: December 23, 1997
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Tokuji Nakamura
  • Patent number: 5575058
    Abstract: A pallet 71 is provided to array connector housings C side by side in correspondence with the side by side alignment of an aligning unit A in a plurality of rows. A conveying unit 74 includes a plurality of actuators 74a for holding a row of connector housings C arrayed side by side on the pallet 71. Conveyors 74b, 74c and 74d are further provided to carry actuators 74 a integrally to the aligning unit A.In changing the combination of the connector housings to be handled, only the pallet needs to be replaced without necessitating a change in a conveying unit. Accordingly, the conveying unit 74 can be widely used for a variety of connector housings, and labor and time required for replacement can be reduced. Further, installation can be of smaller size compared to the prior art guide member for guiding the connector housings C in sliding contact therewith, leading to a considerable reduction in installation cost.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: November 19, 1996
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Tokuji Nakamura, Kenichi Taniguchi, Hiroki Shuto, Yoshinobu Ohta