Patents by Inventor Yoshihiro Katsui

Yoshihiro Katsui 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).

  • Wear-resistant, sintered iron alloy and process for producing the same
    Patent number: 4702771
    Abstract: Wear-resistant, sintered iron alloys are provided. The alloys have a structure in which iron-based hard particles having a relatively high Cr content and copper or copper alloy particles are dispersed in an iron alloy matrix containing a relatively low content of Cr. The alloys are prepared by compression molding powders of the matrix alloy, the hard alloy, copper or copper alloy, an Fe-P alloy and graphite and sintering the obtained molding at a temperature of 980.degree. to 1130.degree. C.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: October 27, 1987
    Assignees: Hitachi Powdered Metals Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yoshiaki Takagi, Yoshihiro Katsui, Hiroyuki Endo, Yutaka Ikenoue
  • Sliding member and a method for manufacturing the same
    Patent number: 4559249
    Abstract: A sliding member is provided which comprises a base body made of a firmly entangled and collapsed metal fine wire, with the voids formed between the metal fine wires constituting the metal mesh being filled compactly with a heat resistant material, the sliding surface of the base body being formed into a smooth surface with either a lubricant that fills a number of small holes formed in the heat resistant material as well as covering the surface thereof or the lubricant and the metal fine wires being exposed.
    Type: Grant
    Filed: October 20, 1983
    Date of Patent: December 17, 1985
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Oiles Industry Co., Ltd.
    Inventors: Hideto Arigaya, Yoshihiro Katsui, Kikuo Sumiyoshi, Eiji Sato, Kingo Miyasaka
  • Pulley construction
    Patent number: 4548592
    Abstract: A pulley, composite in nature, including a fabricated wheel defining a rim channel into which a ring is positioned. The ring is rigidly held within the channel by tabs and interlocking arrangements. The ring is designed to include any one of a number of pulley gripping surfaces such as teeth and V grooves.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: October 22, 1985
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Yasuo Ohhashi, Junichi Araki, Yoshihiro Katsui