Patents by Inventor Kunizo Hosino

Kunizo Hosino 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 of forming a mechanically strong reflective surface
    Patent number: 3951721
    Abstract: A reflecting surface is formed on an inner base plate of an integrating sphere. A fabric is bonded to an under coat layer of said base plate and furthermore a reflecting layer is formed on said fabric. As the fabric, cheese cloth is used and said reflecting layer comprises barium sulfate and polyvinyl alcohol.
    Type: Grant
    Filed: April 18, 1972
    Date of Patent: April 20, 1976
    Assignee: Hitachi, Ltd.
    Inventors: Mutuo Ishibai, Kunizo Hosino