Patents by Inventor Mitsuru Mamyo

Mitsuru Mamyo 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).

  • Passage block and manufacturing method thereof
    Publication number: 20110277325
    Abstract: A passage block formed with a passage connectable to a fluid control device comprises a first block member formed with a plurality of first-coupling-face apertures, a second block member formed with a plurality of second-coupling-face apertures in correspondence with the first-bonding-apertures, a first passage-end contact portion formed around each of the first-coupling-face apertures, a second passage-end contact portion formed around each of the second-coupling-face apertures, and a passage-end contact section provided in such a manner that a lower surface of the first block member and an upper surface of the second block member are arranged to face each other so that the first and second passage-end contact portions contact with each other, and the first and second block members are heated under pressure to diffusion-bond the first and second passage-end contact portions to each other.
    Type: Application
    Filed: July 19, 2011
    Publication date: November 17, 2011
    Applicant: CKD CORPORATION
    Inventors: Mitsuru Mamyo, Kazutoshi Itoh
  • Passage block and manufacturing method thereof
    Publication number: 20080202614
    Abstract: A passage block formed with a passage connectable to a fluid control device comprises a first block member formed with a plurality of first-coupling-face apertures, a second block member formed with a plurality of second-coupling-face apertures in correspondence with the first-bonding-apertures, a first passage-end contact portion formed around each of the first-coupling-face apertures, a second passage-end contact portion formed around each of the second-coupling-face apertures, and a passage-end contact section provided in such a manner that a lower surface of the first block member and an upper surface of the second block member are arranged to face each other so that the first and second passage-end contact portions contact with each other, and the first and second block members are heated under pressure to diffusion-bond the first and second passage-end contact portions to each other.
    Type: Application
    Filed: January 3, 2008
    Publication date: August 28, 2008
    Applicant: CKD CORPORATION
    Inventors: Mitsuru Mamyo, Kazutoshi Itoh
  • High-temperature gas control valve
    Patent number: 6508453
    Abstract: A high-temperature gas control valve for controlling a flow of a high-temperature gas, includes a valve seat made of metal, a diaphragm made of metal, which is brought into contact with or separated from the valve seat by operation of an actuator, thereby opening and closing the valve. At least one of the diaphragm and the valve seat is coated with an amorphous-carbon film.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: January 21, 2003
    Assignee: CDK Corporation
    Inventor: Mitsuru Mamyo
  • High-temperature gas control valve
    Publication number: 20010028049
    Abstract: A high-temperature gas control valve for controlling a flow of a high-temperature gas, includes a valve seat made of metal, a diaphragm made of metal, which is brought into contact with or separated from the valve seat by operation of an actuator, thereby opening and closing the valve. At least one of the diaphragm and the valve seat is coated with an amorphous-carbon film.
    Type: Application
    Filed: April 5, 2001
    Publication date: October 11, 2001
    Applicant: CKD CORPORATION
    Inventor: Mitsuru Mamyo