Patents by Inventor Tadayoshi Endo

Tadayoshi Endo 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: 6230483
    Abstract: A steam cooled type gas turbine has a steam chamber unit formed in one unit having a compact structure through which steam, as a cooling medium, is appropriately supplied, used for cooling and recovered. The steam chamber unit (1) formed in one unit has a steam supply passage (31) for leading cooling steam, a steam connection passage (32) for leading the cooling steam which has cooled a front stage (5) to a subsequent stage (6) and a steam recovery passage (33) for recovering the cooling steam which has cooled a plurality of the stages. The unit further has a heat insulating structural member (8) for insulation of heat from a moving blade (9) and a stationary blade supporting portion (7), both provided in an inner circumferential surface portion of the steam chamber unit.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: May 15, 2001
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Toshio Sakon, Tadayoshi Endo
  • Patent number: 4107128
    Abstract: A carbon fiber composition containing carbon fiber, at least one vinyl addition polymer having at least one oxirane ring and, occasionally, one or more polyfunctional epoxy compounds is provided. This carbon fiber composition facilitates the handling of carbon fibers and improves the physical properties of carbon fiber composite materials.
    Type: Grant
    Filed: February 12, 1976
    Date of Patent: August 15, 1978
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Keizo Hosoi, Tadayoshi Endo, Hidetosi Kanzaki