Patents by Inventor Susume Maruyama

Susume Maruyama 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).

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    Patent number: D462804
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: September 10, 2002
    Assignee: Windmill Kabushiki Kaisha
    Inventor: Susume Maruyama