Patents by Inventor Takao Ganda

Takao Ganda 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).

  • Radioactive waste storage facility
    Patent number: 5753925
    Abstract: Horizontal partition wall 10 is disposed between ceiling slab 9 and floor slab 8. A plurality of storage tubes 6 each accomodating canister 2 are hanging from ceiling slab 9, and penetrate horizontal wall 10 to extend towards floor slab 8. Cooling passages are formed between horizontal partition wall 10 and ceiling slab 9 and between horizontal partition wall 10 and floor slab 8. Cooling air flowing through each of the cooling passages cools down storage tubes 6.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: May 19, 1998
    Assignee: Hitachi, Ltd.
    Inventors: Tsuneyasu Yamanaka, Masami Matsuda, Hidetoshi Kanai, Takao Ganda