Patents by Inventor Keiji Mishima

Keiji Mishima 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).

  • Process for preparation of dental crown restoration and kit for use in carrying out said process
    Patent number: 5127835
    Abstract: Disclosed is a process for the preparation of a dental crown restoration, which comprises preparing a plurality of dental crown-restoring glass materials comprising 100 parts by weight of a glass component and 0.01 to 17.
    Type: Grant
    Filed: October 6, 1988
    Date of Patent: July 7, 1992
    Assignee: Kyocera Corporation
    Inventors: Koichi Yamaguchi, Shingo Masuda, Keiji Mishima, Michinori Akase, Takahiko Asano