Patents by Inventor Tsukasa Kagiyama

Tsukasa Kagiyama 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).

  • Fluid pressure device with reversible mounting mechanism
    Patent number: 6345568
    Abstract: Mounting grooves 31a for a position sensor are respectively formed in a first face 20a and a second face 20b facing each other of a casing 20, a fixing hole 35a passing through the casing between the opposite faces is formed in a position which overlaps the mounting grooves 31a, a tubular washer member 37 having therein an annular flange 37b for forming a seat for a bolt is housed in the fixing hole 35a such that the washer member 37 can be moved to a first face 20a side and a second face 20b side, and the washer member 37 has such an axial length that the washer member 37 and the bolt head 36a do not interfere with the mounting groove 31a positioned in the face on the other side when the washer member has moved to any one of the opposite face sides.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: February 12, 2002
    Assignee: SMC Corporation
    Inventors: Mitsuharu Wakasugi, Tsukasa Kagiyama
  • Fluid pressure cylinder tube
    Patent number: D439533
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: March 27, 2001
    Assignee: SMC Corporation
    Inventors: Mituharu Wakasugi, Tsukasa Kagiyama
  • Fluid pressure cylinder
    Patent number: D444795
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: July 10, 2001
    Assignee: SMC Corporation
    Inventors: Mituharu Wakasugi, Tsukasa Kagiyama