Patents by Inventor Takashi Okamoto

Takashi Okamoto 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: 4418367
    Abstract: A magnetic tape setting device for use in a magnetic tape recording and/or reproducing apparatus having a magnetic head, a head positioning mechanism for positioning the magnetic head to engage with a magnetic tape set in the recording and/or reproducing apparatus, a tape advancing mechanism for advancing the tape, and a controller adapted to control the head positioning mechanism and the tape advancing mechanism for various predetermined mode operations, the magnetic tape setting device being so arranged as to automatically cause, in response to a start command signal, the controller to control the head positioning mechanism and the tape advancing mechanism for firstly CUE mode operation during which the trailing edge of the recorded area of the tape being detected, secondly RVW mode operation after the lapse of a first predetermined period since the detection of the trailing edge of the recorded area, also during the second RVW mode operation the trailing edge of the recorded area of the tape being detected
    Type: Grant
    Filed: September 4, 1981
    Date of Patent: November 29, 1983
    Assignee: Pioneer Electronic Corporation
    Inventors: Kiichirou Nagai, Takashi Okamoto
  • Patent number: 4365041
    Abstract: A resin composition is described consisting essentially of from 0.5 to 100 parts by weight of a water-soluble polyamide and from 0.5 to 100 parts by weight of a vinyl alcohol-based polymer. The resin composition has excellent transparency and can be used, for example, to form light-sensitive resin compositions and adhesives.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: December 21, 1982
    Assignee: Unitika Ltd.
    Inventors: Takashi Okamoto, Osamu Doi
  • Patent number: 4173232
    Abstract: In a coin processing machine wherein coins from a turntable are sent in succession through a coin passageway to a processing position, a pair of coin guides at least one of which is adjustable by a first control member are arranged on opposite sides of the coin passageway thus defining the width variable of the coin passageway, a residual coin detecting device comprises an electric driving unit driving the first control member and also a second control member in accordance with a selected one of a plurality of selectable denominations of coins set in the machine, and a residual coin detecting member controlled by the second control member in vertical movements between the coin guides prior to the adjustment of the movable coin guide by the first control member, so that coins incidentally remaining in the coin passageway are detected by the coin detecting member.
    Type: Grant
    Filed: February 28, 1978
    Date of Patent: November 6, 1979
    Assignee: Glory Kogyo Kabushiki Kaisha
    Inventors: Kazuto Asami, Takashi Okamoto
  • Patent number: 3946091
    Abstract: A blend of an aromatic co-polyester and poly(etylene terephthalate) provides molded articles of reduced crazing.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: March 23, 1976
    Assignee: Unitika Limited
    Inventors: Hiroshi Sakata, Takashi Okamoto, Hirozo Hasegawa