Patents by Inventor Kazuyoshi Takarada

Kazuyoshi Takarada 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).

  • Patent number: 7846033
    Abstract: An iron type golf club head has a toe inclination visually recognizing part and a heel inclination visually recognizing part. The toe inclination visually recognizing part, which is provided on a toe side of a face surface, formed by a visible boundary between a toe side region of the face surface and a center region of the face surface, can be visually recognized to be inclined to a heel side from the toe side in a direction toward a sole side from a top side. The heel inclination visually recognizing part, which is formed on the heel side of the face surface, formed by a visible boundary between a heel side region of the face surface and a center region of the face surface, can be visually recognized to be inclined to the heel side from the toe side in a direction toward the sole side from the top side.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: December 7, 2010
    Assignee: SRI Sports Limited
    Inventors: Akira Kato, Kazuyoshi Takarada
  • Publication number: 20090221384
    Abstract: An iron type golf club head 2 has a toe inclination visually recognizing part and a heel inclination visually recognizing part. The toe inclination visually recognizing part, which is provided on a toe side of a face surface, can be visually recognized to be inclined to a heel side from the toe side as going to a sole side from a top side. The heel inclination visually recognizing part, which is formed on the heel side of the face surface, can be visually recognized to be inclined to the heel side from the toe side as going to the sole side from the top side. An inclination angle ?1 of the toe inclination visually recognizing part with respect to a vertical direction reference line Vk is no less than 5 degrees and no more than 15 degrees. An inclination angle ?2 of the heel inclination visually recognizing part with respect to the vertical direction reference line Vk is no less than 5 degrees and no more than 15 degrees.
    Type: Application
    Filed: December 15, 2008
    Publication date: September 3, 2009
    Inventors: Akira Kato, Kazuyoshi Takarada