Patents by Inventor Kazuo Segoshi

Kazuo Segoshi 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).

  • Soldering material for spectacle frame and spectacle frame in which said soldering material is used
    Patent number: 4976529
    Abstract: A shape memory alloy is used for face-contacting parts (1, 3, 4, 5; 101) and lens-fixing parts (2) of a spectacle frame, and parts (12, 13; 103) connected thereto are formed of titanium, a titanium alloy, nickel, or a chromium alloy. These parts are suitable soldered by a soldering material (111) formed of 5-15 wt. % of palladium, 5-15 wt. % of gallium, and a balance consisting of silver.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: December 11, 1990
    Assignee: Sigma Co., Ltd.
    Inventors: Kazuo Segoshi, Toshiyuki Okuda, Kenji Okamura, Mizuo Yoshida
  • Spectacle frame
    Patent number: 4953966
    Abstract: A spectacle frame comprises a face-contacting portion such as a side and a lens-fixing portion such as a rim, both the portions being made of a shape memory alloy, and connecting members to be connected with the face-contacting portion and the lens-fixing portion. The connecting member is made of a titanium alloy, preferably .beta.-phase. The face-contacting portion and the lens-fixing portion are soldered to the connecting member with a palladium-based soldering material.
    Type: Grant
    Filed: January 6, 1989
    Date of Patent: September 4, 1990
    Assignee: Sigma Co., Ltd.
    Inventors: Kazuo Segoshi, Toshiyuki Okuda, Kenji Okamura, Mizuo Yoshida