Patents by Inventor Noboru Kawainshi

Noboru Kawainshi 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).

  • Sports goggles
    Patent number: 6704944
    Abstract: Sports goggles include a goggle frame, a goggle lens fitted in the goggle frame, a strap coupled to the goggle frame at coupling positions on the right and left sides of the goggle frame. The sports goggles also include a ventilation fan system having a ventilation fan. In the system, a ventilation fan unit is provided on an upper portion of the goggle frame, a power supply unit is provided on one of right and left end areas below the coupling positions, and a switch unit is provided on the other area. The sports goggles provide a wearer with comfortable fitting and easy manipulation of the switch for the ventilation fan system.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: March 16, 2004
    Assignee: Yamamoto Kogaku Co., Ltd.
    Inventors: Noboru Kawainshi, Kimio Matsumoto, Toru Tsubooka