Patents by Inventor Yoshiaki Itami

Yoshiaki Itami 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).

  • Publication number: 20150192056
    Abstract: The present invention provides a titanium sheet covered with a protective film superior in high temperature oxidation resistance and high temperature salt damage resistance and a method of production of the same and an automobile exhaust system using the same. The titanium sheet covered with a protective film is formed on its surface with a protective film of a thickness of 1 to 100 ?m where flake-shaped metal Al with an average thickness of 0.1 to 5 ?m and average width or average length of 1 to 50 ?m or grain-shaped metal Al with an average size of 0.1 to 30 ?m is dispersed in 20 to 60 mass % silicone resin or silicone grease and comprised of Si: 15 to 55 mass % and C: 10 to 45 mass % and having a balance of unavoidable impurities. Preferably the titanium sheet of the substrate contains one or both of 0.5 to 2.1 mass % of Cu and 0.4 to 2.5 mass % of Al.
    Type: Application
    Filed: March 17, 2015
    Publication date: July 9, 2015
    Applicant: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Hiroaki Otsuka, Hideki Fujii, Kiyonori Kiyonori, Yoshiaki Itami, Takashi Domoto
  • Patent number: 9011976
    Abstract: The present invention provides a titanium sheet covered with a protective film superior in high temperature oxidation resistance and high temperature salt damage resistance and a method of production of the same and an automobile exhaust system using the same. The titanium sheet covered with a protective film is formed on its surface with a protective film of a thickness of 1 to 100 ?m where flake-shaped metal Al with an average thickness of 0.1 to 5 ?m and average width or average length of 1 to 50 ?m or grain-shaped metal Al with an average size of 0.1 to 30 ?m is dispersed in 20 to 60 mass % silicone resin or silicone grease and comprised of Si: 15 to 55 mass % and C: 10 to 45 mass % and having a balance of unavoidable impurities. Preferably the titanium sheet of the substrate contains one or both of 0.5 to 2.1 mass % of Cu and 0.4 to 2.5 mass % of Al.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: April 21, 2015
    Assignee: Nippon Steel & Sumitomo Metal Corporation
    Inventors: Hiroaki Otsuka, Hideki Fujii, Kiyonori Tokuno, Yoshiaki Itami, Takashi Domoto
  • Publication number: 20090142586
    Abstract: The present invention provides a titanium sheet covered with a protective film superior in high temperature oxidation resistance and high temperature salt damage resistance and a method of production of the same and an automobile exhaust system using the same. The titanium sheet covered with a protective film is formed on its surface with a protective film of a thickness of 1 to 100 ?m where flake-shaped metal Al with an average thickness of 0.1 to 5 ?m and average width or average length of 1 to 50 ?m or grain-shaped metal Al with an average size of 0.1 to 30 ?m is dispersed in 20 to 60 mass % silicone resin or silicone grease and comprised of Si: 15 to 55 mass % and C: 10 to 45 mass % and having a balance of unavoidable impurities. Preferably the titanium sheet of the substrate contains one or both of 0.5 to 2.1 mass % of Cu and 0.4 to 2.5 mass % of Al.
    Type: Application
    Filed: October 5, 2006
    Publication date: June 4, 2009
    Inventors: Hiroaki Otsuka, Hideki Fujii, Kiyonori Tokuno, Yoshiaki Itami, Takashi Domoto