Patents by Inventor Takashige Yokoyama

Takashige Yokoyama 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: 6412745
    Abstract: A fastener (1) comprises a core plate member made of metal (11) and a decorative member made of a wooden board (12) covering the core plate member (11). The decorative member (12) is formed of a hollow wooden board whose central portion is hollowed out. The fastener (1) is formed with little or no clearance between the core plate member (13) and the decorative member (12). Wooden furniture is fastened to the building using the fastener (1). The fastener (1) does not spoil the appearance of the wooden furniture, does not make flaws easily, and does not cause sliding easily in fastening the wooden furniture to the building.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: July 2, 2002
    Assignee: Yokoyama Co., Ltd.
    Inventors: Takashige Yokoyama, Takashi Fujihata