Patents by Inventor Takuya Kitami

Takuya Kitami 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).

  • Patent number: 10144189
    Abstract: A mold of a brake pad friction material, including a mold member fitted into a mold frame into which a powder material of the brake pad friction material is put, in which the mold member is configured such that a pressing surface in a surface of the mold member, which forms a region abutting the powder material put into a mold frame, has a concave shape that is formed by being gradually recessed from both end portion sides to a center portion side of the pressing surface.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: December 4, 2018
    Assignee: AKEBONO BRAKE INDUSTRY CO., LTD.
    Inventors: Hiroshi Kasuya, Takuya Kitami, Motoyuki Miyaji, Michinori Yanagi
  • Patent number: 9656921
    Abstract: A friction material composition including a fiber base material, a friction modifier and a binder. A content of copper in the friction material composition is 0.5% by mass or less. The friction material composition includes a partially graphitized coke and muscovite. A friction material is formed by molding the friction material composition.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: May 23, 2017
    Assignee: AKEBONO BRAKE INDUSTRY CO., LTD.
    Inventors: Takuya Kitami, Katsuji Seki, Yoshiyuki Sugai
  • Publication number: 20160289126
    Abstract: A friction material composition including a fiber base material, a friction modifier and a binder. A content of copper in the friction material composition is 0.5% by mass or less. The friction material composition includes a partially graphitized coke and muscovite. A friction material is formed by molding the friction material composition.
    Type: Application
    Filed: November 11, 2014
    Publication date: October 6, 2016
    Applicant: AKEBONO BRAKE INDUSTRY CO., LTD.
    Inventors: Takuya KITAMI, Katsuji SEKI, Yoshiyuki SUGAI
  • Publication number: 20160129656
    Abstract: A mold of a brake pad friction material, including a mold member fitted into a mold frame into which a powder material of the brake pad friction material is put, in which the mold member is configured such that a pressing surface in a surface of the mold member, which forms a region abutting the powder material put into a mold frame, has a concave shape that is formed by being gradually recessed from both end portion sides to a center portion side of the pressing surface.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 12, 2016
    Applicant: AKEBONO BRAKE INDUSTRY CO., LTD.
    Inventors: Hiroshi KASUYA, Takuya KITAMI, Motoyuki MIYAJI, Michinori YANAGI
  • Patent number: 7740698
    Abstract: A non-asbestos friction material not containing a heavy metal and a heavy metallic compound as the blending ingredients of the friction material is provided with graphite and coke in total from 5 to 25 vol % in volume of friction material. A volume ratio of the graphite/coke is preferably from 2/1 to 7/1. An average particle size of the coke is preferably from 150 to 400 ?m.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: June 22, 2010
    Assignee: Akebono Brake Industry Co., Ltd.
    Inventors: Takuya Kitami, Hiroshi Isobe
  • Publication number: 20080156226
    Abstract: A non-asbestos friction material not containing a heavy metal and a heavy metallic compound as the blending ingredients of the friction material is provided with graphite and coke in total from 5 to 25 vol % in volume of friction material. A volume ratio of the graphite/coke is preferably from 2/1 to 7/1. An average particle size of the coke is preferably from 150 to 400 ?m.
    Type: Application
    Filed: December 21, 2007
    Publication date: July 3, 2008
    Inventors: Takuya KITAMI, Hiroshi Isobe
  • Patent number: D972253
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: December 13, 2022
    Assignee: Teijin Frontier (U.S.A.), Inc.
    Inventors: Takashi Owada, Takuya Kitami, Ryoji Ikehata