Patents by Inventor Yoshikatsu Tateishi

Yoshikatsu Tateishi 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).

  • Pedal mechanisms assembled into unit and keyboard musical instrument equipped with the same
    Patent number: 6448481
    Abstract: A damper pedal mechanism, a sostenuto/muffler pedal mechanism and a damper pedal mechanism are incorporated in an acoustic piano for artistic expression, and are independently actuated by a pianist, wherein component parts are assembled into the pedal mechanisms on a base plate, and, thereafter, the pedal mechanism unit is installed in a piano housing so that a factory worker feels the assembling work comfortable.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: September 10, 2002
    Assignee: Yamaha Corporation
    Inventors: Kazuo Maehara, Yoshikatsu Tateishi
  • Pedal mechanisms assembled into unit and keyboard musical instrument equipped with the same
    Publication number: 20010037718
    Abstract: A damper pedal mechanism, a sostenuto/muffler pedal mechanism and a damper pedal mechanism are incorporated in an acoustic piano for artistic expression, and are independently actuated by a pianist, wherein component parts are assembled into the pedal mechanisms on a base plate, and, thereafter, the pedal mechanism unit is installed in a piano housing so that a factory worker feels the assembling work comfortable.
    Type: Application
    Filed: May 1, 2001
    Publication date: November 8, 2001
    Inventors: Kazuo Maehara, Yoshikatsu Tateishi