Patents by Inventor Koukichi Nagayama

Koukichi Nagayama 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).

  • Wide angle mirror attachable to an existing rear view mirror
    Patent number: 6126289
    Abstract: A wide room mirror in the present invention has a main mirror formed in the shape of a plate body and detachably attached to the surface side of an existing room mirror such that the surface of the existing room mirror is covered with the main mirror. The wide room mirror also has an auxiliary mirror movably connected to the main mirror through a connecting member and supported by the main mirror. Accordingly, a driver can simply use the wide room mirror by attaching the wide room mirror to the conventional existing room mirror. Therefore, a region having an angle and a range wider than those of a region reflected on only the existing room mirror can be seen by the auxiliary mirror.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: October 3, 2000
    Inventor: Koukichi Nagayama
  • Adjustable rear view mirror
    Patent number: D450022
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: November 6, 2001
    Inventor: Koukichi Nagayama
  • Rear view mirror for an automobile
    Patent number: D390522
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: February 10, 1998
    Inventor: Koukichi Nagayama