Patents by Inventor Mamory Yoshizako

Mamory Yoshizako 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).

  • Cathode ray tube with antistatic film on front panel
    Patent number: 4900984
    Abstract: A cathode ray tube according to the present invention has a sufficient antistatic property which can be obtained by forming a glass film containing SiO.sub.2 or P.sub.2 O.sub.5 as a main component and a hygroscopic metal salt on the outer surface of its front panel.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: February 13, 1990
    Assignees: Kabushiki Kaisha Toshiba, Tama Chemicals Co., Ltd.
    Inventors: Takeo Itou, Hidemi Matsuda, Mamory Yoshizako, Osamu Yagi