Patents by Inventor Hironori Yoda

Hironori Yoda 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: 4519763
    Abstract: An injection compression molding apparatus has a mold unit having a stationary die plate and a movable die plate movable toward and away from the stationary die plate with mold plates therebetween defining a mold cavity into which an injection nozzle is directed, a supporting plate, a main cylinder supported on the supporting plate and a main cylinder ram having the outer end connected to the movable die plate for moving the movable die plate between a position in which the mold is fully closed and a position in which the mold is open to permit discharge of a molded product, and a compression stroke setting device for setting the position of the movable die plate at a position spaced a distance away from the fully closed position corresponding to a desired compression stroke of the mold.
    Type: Grant
    Filed: March 25, 1983
    Date of Patent: May 28, 1985
    Assignees: Matsushita Electric Industrial Co., Ltd., Nissei Plastic Industrial Co., Ltd.
    Inventors: Shunsuke Matsuda, Katsuaki Mitani, Hironori Yoda, Kesaji Nishizawa