Patents by Inventor Matsuyuki Miyake

Matsuyuki Miyake 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).

  • Metal casting device and metal casting method using the same
    Patent number: 6659165
    Abstract: In an apparatus for casting a metal comprise a crucible (2), a casting mold (3) and an electrode rod (10) for an arc discharge are provided in an interior portion of a casting chamber (1) capable of controlling a pressure, a supporting shaft (6) exists in a side of an outflow end portion of the crucible (2) close to a charging port (5) of the casting mold (3), the crucible (2) can be tilted around the supporting shaft (6), a crucible tilting means (7) exists in a side of a non-outflow end portion of the crucible (2), a clearance between a metal and the electrode rod is kept substantially constant after the arc melting of the metal (4) on the crucible (2) is started and the melting of the metal (4) makes progress and until the metal (4) in the melting state drops down due to the tilting of the crucible (2), and the arc discharge is kept during a period that the metal (4) flows and drops down.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: December 9, 2003
    Assignee: Nissin Dental Products, Inc.
    Inventors: Matsuyuki Miyake, Yasuhiko Kuwamura