Patents by Inventor Eitaro Fukutaka

Eitaro Fukutaka 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).

  • Flat-plate bonding jig and method of manufacturing flat-plate laminated body
    Patent number: 9844858
    Abstract: Provided is a jig having a structure that differs from conventional jigs and enables flat plates to be bonded while suppressing an air bubble formation. A flat-plate bonding jig is provided with the following: a first surface; a second surface that is on the opposite side of the first surface, has a plurality of suction holes for sucking a flat-plate, and is curved outward in a substantially arc shape; a main body connecting the first surface and the second surface; and a communication means that is disposed in the main body and allows the suction holes to communicate with a suction means.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: December 19, 2017
    Assignee: DENKA COMPANY LIMITED
    Inventors: Yukio Eda, Toshiyuki Ibayashi, Hiroyuki Kurimura, Yutaka Ogino, Eitaro Fukutaka, Takayuki Matsumoto
  • FLAT-PLATE BONDING JIG AND METHOD OF MANUFACTURING FLAT-PLATE LAMINATED BODY
    Publication number: 20130241128
    Abstract: Provided is a jig having a structure that differs from conventional jigs and enables flat plates to be bonded while suppressing an air bubble formation. A flat-plate bonding jig is provided with the following: a first surface; a second surface that is on the opposite side of the first surface, has a plurality of suction holes for sucking a flat-plate, and is curved outward in a substantially arc shape; a main body connecting the first surface and the second surface; and a communication means that is disposed in the main body and allows the suction holes to communicate with a suction means.
    Type: Application
    Filed: November 18, 2011
    Publication date: September 19, 2013
    Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHA
    Inventors: Yukio Eda, Toshiyuki Ibayashi, Hiroyuki Kurimura, Yutaka Ogino, Eitaro Fukutaka, Takayuki Matsumoto