Patents by Inventor Takeshi Oowa

Takeshi Oowa 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: 4586232
    Abstract: An apparatus for processing paper sheets comprises a batch feeder for carrying the batches of paper sheets, each of the batches being sealed with the wrapping band, batch takeout device for taking out the batches carried by the batch feeder one by one, and wrapping band removing device adapted to hold the other side portion of the wrapping band while bending each batch taken out by the batch takeout device in one direction, and, then, to cut one side portion of the wrapping band, while bending the batch in the other direction.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: May 6, 1986
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Hideo Ohmura, Takeshi Oowa, Kunihiko Nakamura, Masashi Nakada
  • Patent number: 4519093
    Abstract: A rotary anode X-ray tube comprises a support frame disposed inside a glass bulb, a rotary anode fixed to a shaft portion of the support frame, a rotating shaft attached to the support frame coaxially with the shaft portion, a support member having a cylindrical portion concentrically surrounding the rotating shaft at a given space therefrom, a double tube concentrically disposed between the rotating shaft and the cylindrical portion and fixed to the cylindrical portion, first and second bearings concentrically disposed between the auxiliary tube and the rotating shaft at given spaces therefrom, and a coil spring for elastically pressing one race of one of the bearings along said rotating shaft, the other race of which is fixed.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: May 21, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Teruo Kurihara, Takeshi Oowa