Patents by Inventor Yuichi Sugizaki

Yuichi Sugizaki 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).

  • Method and apparatus for producing a unified laminated body by dielectric heating and method for dielectrically preheating a laminate structure for the unified laminated body
    Patent number: 6359273
    Abstract: A method of preheating a polymer plate by dielectric heating by applying a radio frequency voltage to a laminate in the direction of its lamination through electrodes; a method of producing a laminate, comprising dielectric heating a polymer plate by applying a radio frequency voltage to a laminate in the direction of its lamination through electrodes in a state where the laminate is housed in an annular container encompassing the surfaces of the laminates, and pressing the laminate in the direction of its lamination at least after completion of the application of the radio frequency voltage; and an apparatus for producing the laminate.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: March 19, 2002
    Assignee: Nitta Corporation
    Inventors: Kiyoshi Ogawa, Takahiko Yoshida, Michiaki Inui, Mikiya Shimizu, Yasuji Yamamoto, Yuichi Sugizaki, Tsuneo Nagata