Patents by Inventor Kiyoichi Fukazawa

Kiyoichi Fukazawa 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: 5134536
    Abstract: The present invention relates to a magnetic head having a tape guide which regulates the path of tape travel wherein a wider range of errors is allowed for the angle of attachment of the head to the recording/reproducing system to improve the reliability and slidability during use at high temperatures.The present invention magnetic head is adopted so that a tape 9 running along a tape guide 3 is forced toward a restrictive member 5 by means of a slide contact section 4 of a sloped section 6 and a stopper 8 is provided on the side of said slide contact section 4 to prevent the tape 9 from moving toward the sloped section 6. It is further characterized in that said tape guide 3 is made of nylon resin blended with whiskers having the diameter of 0.2-0.5 .mu.m and the length of 10-20 .mu.m at a weight ratio of 10-40%.
    Type: Grant
    Filed: April 5, 1990
    Date of Patent: July 28, 1992
    Assignee: Kabushiki Kaisha Sankyo Seiki Seisakusho
    Inventors: Futaba Komatsu, Kiyoichi Fukazawa