Patents by Inventor Shigeyoshi Hirabayashi

Shigeyoshi Hirabayashi 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: 4109843
    Abstract: A web-feeding mechanism for a compact printer which can feed at least one web of paper at selectively variable feeding rates is provided. A pair of rotatably driven web feeding rollers is positioned on a first side of the web of paper to be fed, and cooperates with a pair of selectively displaceable idler rollers correspondingly positioned on the other side of the web. The respective feeding rollers are each capable of being driven at a different rotary speed. The respective idler rollers are selectively displaceable between a first position out of engagement with its associated web feeding roller, at which time web feeding by the feeding roller corresponding thereto is prevented, and a second position in engagement with the paper web and the web feeding roller corresponding thereto for feeding the web therebetween at the feeding rate of the feeding roller.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: August 29, 1978
    Assignee: Shinshu Seiki Kabushiki Kaisha
    Inventors: Kiyofumi Usui, Shigeyoshi Hirabayashi, Hiroshi Hosogaya
  • Patent number: D254742
    Type: Grant
    Filed: December 16, 1977
    Date of Patent: April 15, 1980
    Assignees: Kabushiki Kaisha Suwa Seikosha, Shinshuseiki Kabushiki Kaisha
    Inventors: Shigeyoshi Hirabayashi, Chihiro Otsuki