Patents by Inventor Masaharu Kantou

Masaharu Kantou 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).

  • Shadow mask
    Patent number: 4528246
    Abstract: Disclosed is a shadow mask comprising an alloy such as an inver type alloy and having {100} texture on a mask face. Also disclosed is a useful process for preparing the shadow mask.
    Type: Grant
    Filed: August 26, 1983
    Date of Patent: July 9, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Emiko Higashinakagawa, Kanemitsu Sato, Michihiko Inaba, Yasuhisa Ohtake, Masaharu Kantou, Masayuki Itoh