Patents by Inventor Takayuki Yogoro

Takayuki Yogoro 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).

  • Medical or dental hardening compositions
    Patent number: 5304577
    Abstract: Medical or dental hardening compositions of the present invention comprise calcium phosphate type devitrification glass-ceramics powder containing apatite and/or calcium phosphate ceramics and a liquid component. The second medical or dental hardening compositions of the present invention comprise strontium phosphate type devitrification glass-ceramics powder containing strontium-apatite crystals and/or calcium strontium phosphate ceramics, or calcium strontium phosphate type devitrification glass-ceramics powder and a liquid component.
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: April 19, 1994
    Assignees: Onoda Cement Co., Ltd., Sankin Kogyo Kabushiki Kaisha
    Inventors: Norifumi Nagata, Takayuki Yogoro, Sadayuki Yuhda, Masahiko Ueda