Patents by Inventor Makoto KOMIYA

Makoto KOMIYA 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: 10859088
    Abstract: Provided is a TiCx—(Ti—Mo) sliding material having a binder phase made of a Ti—Mo alloy, and a hard phase containing TiCx, wherein the TiCx—(Ti—Mo) sliding material satisfies all the following conditions: (1) a total area of the binder phase and the hard phase is 90% or more of an area of a field of view; (2) a total area of the binder phase is 15% or more and 20% or less of the area of the field of view; (3) in the binder phase, a total area of the binder phase having a diameter equivalent to 10 ?m or more and 50 ?m or less; (4) in the binder phase, a total area of the binder phase having a diameter equivalent to less than 10 ?m; and (5) a Mo concentration in the binder phase is 25 wt % or more and 35 wt % or less.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: December 8, 2020
    Assignees: EBARA CORPORATION, NIPPON TUNGSTEN CO., LTD.
    Inventors: Nobuaki Ito, Kenichi Sugiyama, Hiroshi Yakuwa, Norio Takahashi, Makoto Komiya, Kenji Fujimoto
  • Publication number: 20190113047
    Abstract: Provided is a TiCx—(Ti—Mo) sliding material having a binder phase made of a Ti—Mo alloy, and a hard phase containing TiCx, wherein the TiCx—(Ti—Mo) sliding material satisfies all the following conditions: (1) a total area of the binder phase and the hard phase is 90% or more of an area of a field of view; (2) a total area of the binder phase is 15% or more and 20% or less of the area of the field of view; (3) in the binder phase, a total area of the binder phase having a diameter equivalent to 10 ?m or more and 50 ?m or less; (4) in the binder phase, a total area of the binder phase having a diameter equivalent to less than 10 ?m; and (5) a Mo concentration in the binder phase is 25 wt % or more and 35 wt % or less.
    Type: Application
    Filed: February 23, 2017
    Publication date: April 18, 2019
    Inventors: Nobuaki ITO, Kenichi SUGIYAMA, Hiroshi YAKUWA, Norio TAKAHASHI, Makoto KOMIYA, Kenji FUJIMOTO