Patents by Inventor Tosirou Wachi

Tosirou Wachi 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).

  • Golf ball
    Publication number: 20020160861
    Abstract: A one-piece solid golf ball including a matrix containing one or more rubber components in which butadiene rubber is a predominant component, and pulverized rubber obtained by pulverizing a one-piece solid golf ball predominantly containing butadiene rubber, wherein the pulverized rubber is incorporated in amount of 1-30 parts by mass on the basis of 100 parts by mass of the rubber components of the matrix. Also disclosed is a multi-piece golf ball including a core and one or more cover layers, the core including a matrix and pulverized rubber obtained by pulverizing a one-piece solid golf ball, the matrix containing one or more rubber components, wherein the pulverized rubber is incorporated in amount of 1-30 parts by mass on the basis of 100 parts by mass of the rubber components of the matrix.
    Type: Application
    Filed: January 15, 2002
    Publication date: October 31, 2002
    Applicant: BRIDGESTONE SPORTS CO., LTD
    Inventor: Tosirou Wachi