Patents by Inventor Yuuki Okawa

Yuuki Okawa 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).

  • Laminated thermal insulation sheeting
    Patent number: 4164605
    Abstract: A laminated thermal insulation sheeting for covering ducts and pipes wrapped up by a thermal insulator such as glass wool and rock wool, includes an aluminum sheet and a metal network disposed on and over a surface of the aluminum sheet. A substantially transparent film of synthetic resin is placed on the metal network and has portions bonded to the surface of the aluminum sheet through interstices in the metal network. The aluminum sheet comprises aluminum foil or an aluminum-metallized film of synthetic resin, and may be lined with a backing material.
    Type: Grant
    Filed: December 28, 1977
    Date of Patent: August 14, 1979
    Assignee: Tokai Metals Co., Ltd.
    Inventors: Yuuki Okawa, Sumiharu Suzuki