Patents by Inventor Syuji Harada

Syuji Harada 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).

  • Pinch valve for a closed container
    Patent number: 4269333
    Abstract: A normally closed container containing liquid therein and having a single pinch valve secured thereto. The pinch valve releasably clamps a portion of a resilient liquid discharge tube and also releasably clamps a portion of a resilient inlet tube which introduces air into the container in discharging liquid out of the container. The timing of opening and closing of two tubes with respect to operation of the pinch valve is determined as desired.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: May 26, 1981
    Assignees: Asahi Malleablt Iron, Co., Ltd., Nippon Light Metal Co., Ltd.
    Inventors: Kiyoshi Nakai, Hidenobu Miyajima, Syuji Harada