Patents by Inventor Shigeyuki Enoki

Shigeyuki Enoki 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).

  • Abutment member with a diamond film for use in electronic component placement apparatus
    Patent number: 5890279
    Abstract: A long service life abutment member for use in an electronic component placement apparatus, such as a suction bit and an abutment body of a clamping finger. A diamond film or sintered diamond body is formed on top of the suction surface of the body of the suction bit for placing an electronic component at an intended place on a printed circuit board and on top of abutment bodies of clamping fingers for clamping the electronic component therebetween.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: April 6, 1999
    Assignee: Tenryu Technics Co., Ltd.
    Inventor: Shigeyuki Enoki