Patents by Inventor Cameron C. Shimizu

Cameron C. Shimizu 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).

  • Swing training device
    Publication number: 20080188331
    Abstract: The present invention relates to training aids to promote well balanced swing technique for any sport that requires a swinging motion related but not limited to baseball, softball, golf, tennis, racquetball, squash and cricket, including a rotating foot pad connected to a portable balance platform.
    Type: Application
    Filed: February 6, 2007
    Publication date: August 7, 2008
    Inventors: Donald T. Shimizu, Cameron C. Shimizu, William E. Maginn, Kyle Smith