Patents by Inventor Konishi Hirofumi

Konishi Hirofumi 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: 6916859
    Abstract: This invention provides a grip for a tool that is treated with an anti-microbial material to minimize germs from passing from one person to another. The anti-microbial material includes: about 90% by weight of feldspar particles; about 5% by weight of alumina whiskers; about 2% by weight of silver; and about 3% by weight of zinc. The grip can be formed for a variety of tools such as a soldering iron.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: July 12, 2005
    Assignee: Hakko Corporation
    Inventor: Konishi Hirofumi
  • Publication number: 20050101691
    Abstract: This invention provides a grip for a tool that is treated with an anti-microbial material to minimize germs from passing from one person to another. The anti-microbial material includes: about 90% by weight of feldspar particles; about 5% by weight of alumina whiskers; about 2% by weight of silver; and about 3% by wieght of zinc. The grip can be formed for a variety of tools such as a soldering iron.
    Type: Application
    Filed: January 22, 2003
    Publication date: May 12, 2005
    Inventor: Konishi Hirofumi