Patents by Inventor Eikichi Nishimura

Eikichi Nishimura 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: 7213805
    Abstract: A clamping device includes a clamp arm attached to a mounting member to be able to reciprocate with respect to the mounting member, a pressure applying mechanism for applying pressure to the clamp arm, and a clamp bolt for clamping a member to be clamped between a support member and the clamp bolt. A threaded cylinder having an external thread portion on the outside and an internal thread portion on the inside is attached to the clamp arm such that the height of the threaded cylinder is adjustable by utilizing the external thread portion. The clamp bolt is screwed to the internal thread portion of the threaded cylinder. A manipulation portion is provided for rotating the clamp bolt in a state where the member to be clamped is clamped between the clamp bolt and the support member.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: May 8, 2007
    Assignee: Nishimura Press Kougyousho Co., Ltd.
    Inventors: Eikichi Nishimura, Takeshi Kunii
  • Publication number: 20060049567
    Abstract: A clamping device includes a clamp arm attached to a mounting member to be able to reciprocate with respect to the mounting member, a pressure applying mechanism for applying pressure to the clamp arm, and a clamp bolt for clamping a member to be clamped between a support member and the clamp bolt. A threaded cylinder having an external thread portion on the outside and an internal thread portion on the inside is attached to the clamp arm such that the height of the threaded cylinder is adjustable by utilizing the external thread portion. The clamp bolt is screwed to the internal thread portion of the threaded cylinder. A manipulation portion is provided for rotating the clamp bolt in a state where the member to be clamped is clamped between the clamp bolt and the support member.
    Type: Application
    Filed: July 25, 2003
    Publication date: March 9, 2006
    Applicant: NISHIMURA PRESS KOUGYOUSHO CO., LTD.
    Inventors: Eikichi Nishimura, Takeshi Kunii
  • Patent number: 6715747
    Abstract: A fixing member (B, N) pierces a screw hole (13b) of a first clamping member (13) and an insertion hole (14c) of a second clamping member (14), and fixes the first and second clamping members (13, 14) to a workbench (12). The position of a workpiece (W) relative to the workbench is determined by utilizing the first and second clamping members (13, 14) fixed to the workbench (12) by the fixing member (B, N). The workpiece (W) moved to a space between a clamping face (13d) of the first clamping member (13) and a flange portion (14b) of the second clamping member (14) is fixed by a fastening member (15).
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: April 6, 2004
    Inventor: Eikichi Nishimura
  • Publication number: 20030193122
    Abstract: A fixing member (B, N) pierces a screw hole (13b) of a first clamping member (13) and an insertion hole (14c) of a second clamping member (14), and fixes the first and second clamping members (13, 14) to a workbench (12). The position of a workpiece (W) relative to the workbench is determined by utilizing the first and second clamping members (13, 14) fixed to the workbench (12) by the fixing member (B, N). The workpiece (W) moved to a space between a clamping face (13d) of the first clamping member (13) and a flange portion (14b) of the second clamping member (14) is fixed by a fastening member (15).
    Type: Application
    Filed: October 10, 2002
    Publication date: October 16, 2003
    Applicant: EIKICHI NISHIMURA
    Inventor: Eikichi Nishimura
  • Patent number: RE40652
    Abstract: A fixing member (B, N) pierces a screw hole (13b) of a first clamping member (13) and an insertion hole (14c) of a second clamping member (14), and fixes the first and second clamping members (13, 14) to a workbench (12). The position of a workpiece (W) relative to the workbench is determined by utilizing the first and second clamping members (13, 14) fixed to the workbench (12) by the fixing member (B, N). The workpiece (W) moved to a space between a clamping face (13d) of the first clamping member (13) and a flange portion (14b) of the second clamping member (14) is fixed by a fastening member (15).
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: March 10, 2009
    Inventor: Eikichi Nishimura