Patents by Inventor Hirosato KATO

Hirosato KATO 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).

  • VALVE DEVICE
    Publication number: 20230106671
    Abstract: A valve device includes a valve seat, a valve body, a buffer, and a non-overlapping portion. The valve seat has an opening that communicates with an exhaust flow path. The valve body is configured to open and close at least a part of the opening. The buffer is disposed between the valve seat and the valve body and is more flexible than the valve seat. The non-overlapping portion is configured so that the valve seat and the valve body do not overlap each other in an opening and closing direction of the valve body at at least a part of an outer periphery of the valve body in a state where the valve body is closed.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Inventors: Koji Kanazumi, Yusuke Tsuzuki, Hirosato Kato, Takehiro Miura
  • Dental polymerizable composition
    Patent number: 10806680
    Abstract: A dental polymerizable composition including a glass powder and a (meth)acrylate is provided. The glass powder includes zinc, silicon, and fluorine and is substantially free of aluminum.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: October 20, 2020
    Assignee: GC Corporation
    Inventors: Kosuke Honda, Hirosato Kato, Ryosuke Yoshimitsu, Satomi Tateiwa, Toshihiko Tachibana
  • DENTAL POLYMERIZABLE COMPOSITION
    Publication number: 20190142702
    Abstract: A dental polymerizable composition including a glass powder and a (meth)acrylate is provided. The glass powder includes zinc, silicon, and fluorine and is substantially free of aluminum.
    Type: Application
    Filed: April 26, 2017
    Publication date: May 16, 2019
    Inventors: Kosuke HONDA, Hirosato KATO, Ryosuke YOSHIMITSU, Satomi TATEIWA, Toshihiko TACHIBANA