Patents by Inventor Masoud Sakaki

Masoud Sakaki 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 producing apatite crystal, and apatite crystal
    Patent number: 10851472
    Abstract: A method of producing an apatite crystal includes the steps of preparing an apatite single crystal expressed by the general formula M25(PO4)3X (M2 being at least atomic element selected from the group consisting of divalent alkaline-earth metals and Eu, and X is at least one atomic selected from the group consisting of halogens); placing the apatite single crystal into a space controllable to a predetermined atmosphere; supplying water vapor into the space; and heating such that the atmosphere in the space is within a 1000° C. to 1400° C. range.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: December 1, 2020
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Yu Shinomiya, Kazumichi Yanagisawa, Masoud Sakaki
  • METHOD OF PRODUCING APATITE CRYSTAL, AND APATITE CRYSTAL
    Publication number: 20170362737
    Abstract: A method of producing an apatite crystal includes the steps of preparing an apatite single crystal expressed by the general formula M25(PO4)3X (M2 being at least atomic element selected from the group consisting of divalent alkaline-earth metals and Eu, and X is at least one atomic selected from the group consisting of halogens); placing the apatite single crystal into a space controllable to a predetermined atmosphere; supplying water vapor into the space; and heating such that the atmosphere in the space is within a 1000° C. to 1400° C. range.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 21, 2017
    Applicants: Koito Manufacturing Co., Ltd., Kochi University
    Inventors: Yu SHINOMIYA, Kazumichi YANAGISAWA, Masoud Sakaki