Patents by Inventor Kikuo Kasai

Kikuo Kasai 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: 4798310
    Abstract: An article storage container comprising; a case including an accommodation chamber having an opening in an end thereof, a retainer for holding an article within the chamber, and a change-over mechanism attached to the retainer. The change-over mechanism is adapted to displace the retainer and to change its position alternately between an accommodated position in which the article is completely inserted within the opening of the case and an ejecting position in which the article is partially projecting above the opening of the case through manual pressing action against the article inserted within the chamber.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: January 17, 1989
    Assignee: Platinum Pen Co., Ltd.
    Inventors: Kikuo Kasai, Kimio Kodera, Mitsuo Maki