Patents by Inventor Norikazu Maki

Norikazu Maki 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).

  • Exhaust pipe cover for water heater
    Patent number: D720056
    Type: Grant
    Filed: May 9, 2012
    Date of Patent: December 23, 2014
    Assignees: Tosetz Co., Ltd., Mirai Industry Co., Ltd.
    Inventors: Norikazu Maki, Hirokazu Kawamura