Patents by Inventor Shuji Amamoto

Shuji Amamoto 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).

  • Separating material for web sintering
    Patent number: 6479149
    Abstract: A separating material for separating a web so that the webs do not attach to each other, for use in manufacturing a metal-fiber web-sintered body such as a filter, is to be provided. In a separating material for web sintering, the thickness of a film, which is formed by thermal spraying of an alumina to a substrate, is 30 &mgr;m or over.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: November 12, 2002
    Assignee: Bridgestone Corporation
    Inventor: Shuji Amamoto
  • Titanium fiber and method of producing the same
    Patent number: 6325875
    Abstract: A metal fiber of titanium or titanium alloy has given equivalent area diameter and specific surface area and is produced by a bundle drawing method wherein mild steel is used as a material for covering layer and outer housing and a composite wire is subjected to a heat treatment at a given temperature.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: December 4, 2001
    Assignee: Bridgestone Metalpha Corporation
    Inventor: Shuji Amamoto
  • Titanium fiber and method of producing the same
    Patent number: 6316122
    Abstract: A metal fiber of titanium or titanium alloy has given equivalent area diameter and specific surface area and is produced by a bundle drawing method wherein mild steel is used as a material for covering layer and outer housing and a composite wire is subjected to a heat treatment at a given temperature.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: November 13, 2001
    Assignee: Bridgestone Metalpha Corporation
    Inventor: Shuji Amamoto
  • Titanium fiber and method of producing the same
    Publication number: 20010003627
    Abstract: A metal fiber of titanium or titanium alloy has given equivalent area diameter and specific surface area and is produced by a bundle drawing method wherein mild steel is used as a material for covering layer and outer housing and a composite wire is subjected to a heat treatment at a given temperature.
    Type: Application
    Filed: January 12, 2001
    Publication date: June 14, 2001
    Inventor: Shuji Amamoto