Patents by Inventor Sachio Muramatsu

Sachio Muramatsu 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).

  • Web guide device
    Patent number: 4200211
    Abstract: A control roller for controlling the lateral position of a moving web is pivotable about an axis perpendicular to the web surface immediately upstream of the control roller. In the preferred embodiment, the two ends of a plate on which the roller is mounted are slidably supported on shafts tangent to a circle having the pivoting axis as its center.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: April 29, 1980
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kiichiro Yamagishi, Matutaro Hirose, Sachio Muramatsu