Patents by Inventor Jitsuji Ikeuchi

Jitsuji Ikeuchi 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: 6183667
    Abstract: A composite material having a carbon matrix, and a titanium-copper alloy dispersed in the carbon matrix and containing 1-80% by weight of titanium and 15.4-99% by weight of copper. The titanium-copper alloy is present in an amount of 2-85% based on a total weight of the carbon matrix and the titanium-copper alloy. The composite material may additionally contain carbon fibers dispersed in the carbon matrix. The composite material is produced by incorporating powder or melt of titanium and copper or copper alloy into a shaped body of carbon.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: February 6, 2001
    Assignees: Railway Technical Research Institute, Japan Powder Metallurgy Co., Ltd., Across Co., Ltd.
    Inventors: Shunichi Kubo, Jitsuji Ikeuchi, Hiroshi Tsuchiya, Yoshitaka Tomiyama, Kojiro Saito, Yoshinobu Morita, Takao Nakagawa, Yoshio Yoshihara