Patents by Inventor Masaya Yorifuji

Masaya Yorifuji 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).

  • CAB
    Publication number: 20220153355
    Abstract: To provide a cab in which opening and closing of a door is hardly inhibited even if a cab frame or a door is deformed. A cab comprises a cab main body having a cab frame and a doorway formed in the cab frame. The cab comprises a door that opens and closes the doorway of the cab main body. The door is installed to the cab main body so as to be opposed to the side surface of the cab frame in a closed state of the doorway.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 19, 2022
    Applicant: Caterpillar SARL
    Inventors: Tetsuji TAKAOKA, Masaya YORIFUJI, Kentaro TABATA, Yusuke Doi
  • Patent number: 8361939
    Abstract: In a multilayered sintered sliding member, a porous sintered alloy layer comprising 3 to 10 wt. % of an Sn component, 10 to 30 wt. % of an Ni component, 0.5 to 4 wt. % of a P component, 30 to 50 wt. % of an Fe component, 1 to 10 wt. % of a high-speed tool steel component, 1 to 5 wt. % of a graphite component, and 20 to 55 wt. % of a copper component is integrally diffusion-bonded to a backing plate.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: January 29, 2013
    Assignees: Caterpillar Japan Ltd., Oiles Corporation
    Inventors: Takayuki Yuasa, Masaya Yorifuji, Tomoyuki Yamane, Shinya Nishimura
  • Publication number: 20100197534
    Abstract: In a multilayered sintered sliding member, a porous sintered alloy layer comprising 3 to 10 wt. % of an Sn component, 10 to 30 wt. % of an Ni component, 0.5 to 4 wt. % of a P component, 30 to 50 wt. % of an Fe component, 1 to 10 wt. % of a high-speed tool steel component, 1 to 5 wt. % of a graphite component, and 20 to 55 wt. % of a copper component is integrally diffusion-bonded to a backing plate.
    Type: Application
    Filed: July 30, 2008
    Publication date: August 5, 2010
    Inventors: Takayuki Yuasa, Masaya Yorifuji, Tomoyuki Yamane, Shinya Nishimura