Patents by Inventor Yuichi Kionoshita

Yuichi Kionoshita 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).

  • Method for sealing two members and gasket therefor
    Patent number: 6186506
    Abstract: A gasket is formed of a gasket body having at least one hole to be sealed, and a sealing space situated around at least a part of the hole. A heat foamable coating is disposed only in the sealing space. The gasket is installed between two members, and then, the gasket is heated to foam the foamable coating in the sealing space. Thus, the foamable coating provides a surface pressure in the sealing space by foaming to securely seal thereat.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: February 13, 2001
    Assignee: Ishikawa Gasket Co., Ltd.
    Inventor: Yuichi Kionoshita