Patents by Inventor Yasuo Wakasa

Yasuo Wakasa 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: 5098674
    Abstract: Apparatus for supplying powder to a crucible containing a molten crystal component ina single crystal pulling device. The apparatus includes a separating member for separating the space above the surface of the molten crystal component into a first and second region, a feeding device for feeding the powder into the first region and a supporting device for supporting the separating device. The single crystal is pulled from the molten crystal component in the second region.
    Type: Grant
    Filed: September 27, 1990
    Date of Patent: March 24, 1992
    Assignee: Toshiba Ceramics Co., Ltd.
    Inventors: Masato Matsuda, Osamu Suzuki, Yasuo Wakasa, Nobuyuki Sato
  • Patent number: 4579185
    Abstract: A hood for an automotive vehicle, contains a hood panel. The hood panel has a pair of flanges being formed by inwardly folding both side edges of the hood panel. The flanges have deformable portions respectively which are formed in central positions of the substantial entire length of the flanges. The deformable portions doubles the hood panel when a strong impact is applied to the food panel in the front-rear direction of the automotive vehicle upon collision accidents, whereby the hood panel does not plunge into the passenger room of the vehicle in case of accidents.
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: April 1, 1986
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Yasuo Wakasa