Patents by Inventor Masayuki Fujisaki

Masayuki Fujisaki 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: 4419708
    Abstract: A magnetic recording tape cartridge having means for placing the cartridge in a standard position of a tape player by means of at least one standard pin provided in the tape player, said cartridge comprising a pair of through-holes defined in the bottom part of the cartridge case with a diameter fairly larger than the diameter of the standard pin and a positioning means comprising a movable member biassed to oppose the through-hole by means of a resilient member so that when the standard pin is inserted into the through-hole the standard pin is clamped by the movable member and the inner wall of the hole to secure the cartridge in the standard position.
    Type: Grant
    Filed: July 28, 1981
    Date of Patent: December 6, 1983
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Kenji Ogiro, Masayuki Fujisaki, Shinichi Gotoh
  • Patent number: 4203307
    Abstract: A detergent supplying device for supplying a detergent and a fabric conditioner into a washing basin of a washing machine. The detergent supplying device is mounted in the washing machine, and has a detergent container containing a detergent and a fabric conditioner container containing a fabric conditioner. In the preliminary washing step, the detergent supplying device delivers only water to the washing basin. In the washing step, the device delivers the detergent together with water to the washing basin. Finally, in the rinsing step, the device delivers the fabric conditioner together with the water. These three water supplying functions are performed through controls of only two water supplying solenoid valves.
    Type: Grant
    Filed: May 9, 1979
    Date of Patent: May 20, 1980
    Assignee: Hitachi, Ltd.
    Inventors: Yukio Obata, Masayuki Fujisaki