Patents by Inventor Toshiaki Kiuchi

Toshiaki Kiuchi 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: 5026192
    Abstract: A liquid container comprising a main member, a cylinder and a container body. The main member has a barrel, a head fitted in an upper portion of the barrel, a discharge section provided at an upper end of the head, a passage cylinder communicating with the discharge section and extended downwardly into the upper portion of the barrel, a cylindrical piston formed at a lower end of the passage cylinder, and a resilient discharge valve in the passage cylinder. The cylinder is movably inserted into the barrel to be elevationally movably engaged with an outer surface of the lower portion of the passage cylinder and to be resiliently urged downwardly. The cylinder has a suction valve at a its lower end thereof. The container body is movably inserted into the barrel.
    Type: Grant
    Filed: June 25, 1990
    Date of Patent: June 25, 1991
    Assignee: Yoshino Kogyosho Co., Ltd.
    Inventors: Toshiaki Kiuchi, Shigeo Iizuka