Patents by Inventor Shigeharu Nakahira

Shigeharu Nakahira 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: 6539616
    Abstract: A terminal temporary holding jig (J) is provided for a later-inserted terminal (T). The terminal temporary holding jig (J) includes a terminal holder (1) secured to a base (B) of an automatic terminal inserting apparatus. A lid (2) is provided for opening and closing terminal insertion grooves (5) that extend in forward and backward directions in the terminal holder (1). The lid (2) can be attached magnetically in a closed condition on the terminal holder (1). A locking member (9) is provided in the lid (2) and includes a leaf spring with saw teeth that project obliquely backward into the terminal insertion grooves (5). A later-inserted terminal (T) can be inserted through a front end opening of the terminal insertion groove (5) in this state, and can be locked in the terminal insertion groove (5) by the engagement of a step “b” of the terminal (T) with the leading end of the locking member (9).
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: April 1, 2003
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Shigeharu Nakahira, Yoshinobu Ota, Haruhito Kobayashi
  • Patent number: 5743002
    Abstract: A holder for retaining an elastic part while a wire is inserted therein including a contact holding portion gripping a neck of the plug. The contact holding portion has an annular groove for absorbing elastic deformation of the plug resulting from insertion of the wire. The rubber plug is positioned and held in the holder; since the elastic deformation thereof is accommodated by the annular groove, the wire insertion can be smoothly performed without inward pressure on the wire being inserted.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: April 28, 1998
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Takashi Ito, Tomoji Niwa, Shigeharu Nakahira
  • Patent number: 5609463
    Abstract: Recesses 12 are formed on an upper surface 10a of a turntable 10 detachably mountable on a support member 20. The recesses 12 are arranged at a pitch of a specified angle .theta. on a plurality of concentric circles C1 to C4 centered on a longitudinal axis 11. The turntable 10 is slid along an x-axis by an air cylinder 80 and is intermittently rotated by the specified angle .theta. by an air motor 40. In this way, a desired recess 12 can be moved to a receiving position P. The waterproof plugs can be securely supplied. A preparation for changing the kind of the waterproof can be made only by replacing the turntable, with the result that the preparation can be easily made within a short period of time.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: March 11, 1997
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Haruhito Kobayashi, Yoshinobu Ohta, Shigeharu Nakahira