Patents Assigned to Kamaya Kagaku Kyogo Kabushiki Kaisha
  • Patent number: 6712232
    Abstract: A plastic container contains a liquid, such as toilet water or soy source, and is suitable for containing a refill. The plastic container (1) has a tube (2) formed by rolling a plastic laminate in a tubular shape, a bottom wall (3) formed so as to be joined to the inner circumference of a lower end part of the tube (2) by an insert injection molding process, a hoop (4) formed on the outer circumference of an upper end part of the tube (2) by an insert injection molding process and a top cover (6) provided with a spout (5) and bonded to the upper end surface of the hoop (4).
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: March 30, 2004
    Assignees: Kabushiki Kaisha Hosokawa Yoko, Kamaya Kagaku Kyogo Kabushiki Kaisha
    Inventors: Yoji Tanaka, Toru Ichikawa, Tomio Tahara