Patents by Inventor Kazunori Okamura

Kazunori Okamura 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).

  • Guide roller with metal cylinder and resin portion
    Patent number: 5188272
    Abstract: A guide roller for guiding a tape being moved in contact therewith, which has a metal cylinder and a resin portion is able to augment a inertial moment of the roller guide without increment of the diameter of the guide roller to absorb the vibration of the tape.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: February 23, 1993
    Assignee: Nippon Chemi-Con Corporation
    Inventors: Hiroyuki Kanbe, Kazunori Okamura