Patents by Inventor Naoko Beppu

Naoko Beppu 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).

  • Outdoor unit of separate type air conditioner
    Patent number: 6053004
    Abstract: A unit of a separate type air conditioner capable of easily preventing water seeping into the power source board installation region is presented. In the rotating direction, a drip board between a fan and a power source installation boar is provided.
    Type: Grant
    Filed: December 8, 1998
    Date of Patent: April 25, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Naoko Beppu, Koji Hatano, Mitsuo Nakanuma