Patents by Inventor Shigemitsu Mizutano

Shigemitsu Mizutano 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 cutting apparatus
    Patent number: 4165665
    Abstract: In a web cutting apparatus comprising a first cutting blade and a second cutting blade in face-to-face relationship above and below the two surfaces of a continuously moving web, the parallel travelling speed of the first and second cutting blades are made identical with the travelling speed of the web at the time when the web is cut by the joint action of the first and second cutting blades.
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: August 28, 1979
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shigehisa Shimizu, Shigemitsu Mizutano