Patents by Inventor Masaya Koshimoto

Masaya Koshimoto 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).

  • Shield for self-defense provided with a spray device
    Publication number: 20080087684
    Abstract: There is provided a shield for self-defense provided with a spray device capable of securing safety by always and reliably supporting the shield so as to eject a spray with a simple operation while using the a hand gripping the shield.
    Type: Application
    Filed: October 6, 2006
    Publication date: April 17, 2008
    Inventor: Masaya Koshimoto