Patents by Inventor Masahisa Ochi

Masahisa Ochi 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).

  • Vacuum heat insulator
    Patent number: 5660924
    Abstract: A vacuum heat insulator is provided which includes a vacuum heat-insulated space defined between a pair of spaced outer skin members, a portion of the space closer to one of the outer skin members being set as high-temperature side, with a portion closer to the other outer skin member being set as low-temperature side. A laminate is disposed at the high-temperature side of the vacuum heat-insulated space, and a board having an inorganic material is disposed at the low temperature side. The laminate includes inorganic sheet members and metallic foils with low heat emissivity, the sheet members and metallic foils being alternately laid in plural layers.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: August 26, 1997
    Assignee: Kubota Corporation
    Inventors: Tadao Yamaji, Masayoshi Aoki, Hiroshi Yamasaki, Shigeru Tanaka, Masahisa Ochi