Patents by Inventor Fumio Shiozaki

Fumio Shiozaki 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: 5616386
    Abstract: The present invention is intended to provide a cleaning sheet which is easy to handle and effective to clean a picker roller. A cleaning sheet coated with a cleaning adhesive is placed in a paper feeding cassette. A picker roller rotates thereby being cleaned with the cleaning sheet. The sheet has a certain stiffness so as not to disengage from a claw of the cassette when the picker roller rotates. The sheet is composed of a base sheet with a coat of cleaning adhesive and a releasable cover sheet. The base sheet and the releasable cover sheet are cut off by specified portions allowing for the multiple use of the sheet. A higher cleaning effect is obtained by using an adhesive containing abrasive grains as a cleaning adhesive applied onto the cleaning sheet.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: April 1, 1997
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tomohiko Okada, Fumio Shiozaki, Toshio Takehara, Seiichi Kizu, Kazuhiko Ashiya
  • Patent number: 4771296
    Abstract: A transfer ribbon feed arrangement for use in a transfer type recording apparatus which transfers onto a recording sheet by sequentially feeding the transfer ribbon includes a feed roller disposed on the feed side of the transfer ribbon for feeding the transfer ribbon from the feed roller, a take-up roller for winding up the transfer ribbon around it and a tension unit disposed on the feed side of the transfer ribbon for applying a constant load on the transfer ribbon to keep it under a constant tension.
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: September 13, 1988
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mitsuhiro Shimada, Yuichiro Mori, Fumio Shiozaki, Susumu Nonaka, Takashi Imagawa
  • Patent number: 4751519
    Abstract: According to the recording apparatus of the present invention, recording papers are wound by the winding member while the end portions of the recording papers are tightly held. The recording papers can therefore be correctly reciprocated. Furthermore, before recording is effected by the recording head, the recording papers are one wound back by the winding member to an initial position, thereby removing strains or deflections of the recording papers. Also, in the case of a color printer of thermal transcription, images in each of the four colors can be accurately overlapped without disagreement.
    Type: Grant
    Filed: September 22, 1986
    Date of Patent: June 14, 1988
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mitsuhiro Shimada, Yuichiro Mori, Takashi Imagawa, Fumio Shiozaki, Susumu Nonaka