Patents by Inventor Akira Sadamori

Akira Sadamori 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).

  • Movable contact element and panel switch formed using the same
    Patent number: 7329823
    Abstract: A movable contact element includes a base sheet provided on its bottom surface with adhesive portions which are dotted around; an adhesive portion with a predetermined width which surrounds the entire edges of the base sheet; adhesive portions with a predetermined width which surround rectangular holes formed in the base sheet; and adhesive portions with a predetermined width which surround the circumferences of the circular movable contact points.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: February 12, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akira Sadamori, Hiromichi Koyama
  • Movable contact element and panel switch formed using the same
    Publication number: 20060225996
    Abstract: A movable contact element includes a base sheet provided on its bottom surface with adhesive portions which are dotted around; an adhesive portion with a predetermined width which surrounds the entire edges of the base sheet; adhesive portions with a predetermined width which surround rectangular holes formed in the base sheet; and adhesive portions with a predetermined width which surround the circumferences of the circular movable contact points.
    Type: Application
    Filed: March 23, 2006
    Publication date: October 12, 2006
    Inventors: Akira Sadamori, Hiromichi Koyama
  • Panel switch movable contact body and panel switch using the movable contact body
    Patent number: 5924555
    Abstract: In a panel switch movable contact body, and a panel switch using the movable contact body, the upwardly curved upper surface of a dome-shape movable contact 1 made of a thin elastic metal plate is bonded to a sheet 12 of insulating film whose lower surface is coated with an adhesive agent 12A, and the opening of the dome-shaped movable contact 1 is closed with a separator 13 which is bonded to the adhesive surface of the sheet 12. Hence, the panel switch movable contact body, and the panel using the latter is small in the number of components, and low in manufacturing cost, and can be assembled with high efficiency.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: July 20, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Akira Sadamori, Koji Sako, Yuji Okamoto