Patents by Inventor Takenobu Yoshikawa

Takenobu Yoshikawa 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).

  • Process and apparatus for interment coating of a sheet without wrinkling thereof
    Patent number: 5582868
    Abstract: A first guide roll, a second guide roll and a backing roll are mounted on a movable frame. A feed roll is disposed substantially perpendicularly below the second guide roll upstream of the second guide roll relative to a direction of movement of a base sheet. The distance between the feed roll and the second guide roll is ninety (90) to two hundred and ten (210) times as long as a distance of travel of the backing roll when the backing roll is moved away from a coating roll.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: December 10, 1996
    Assignees: Fuji Electrochemical Co., Ltd., Hirano Tecseed Co., Ltd.
    Inventors: Yoshiro Harada, Kohei Yamamoto, Kazuhiko Hironaka, Hiroshi Kobara, Eiji Matsui, Kaoru Okada, Takenobu Yoshikawa