Patents by Inventor Kouji Fukuhisa

Kouji Fukuhisa 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 type athletic equipment and practice apparatus therefor
    Patent number: 5779555
    Abstract: A practice apparatus for a swing type athletic equipment capable of permitting a practicer to accurately know a locus of a ball hit. A triaxial acceleration sensor is mounted in a head of a golf club. Acceleration data in three detection-axis directions outputted from the triaxial acceleration sensor are transmitted to a data processing unit through a data transmission unit arranged in the grip. The data processing unit analyzes a locus of a golf ball hit and swing thereof based on the acceleration data. Results of the analysis are displayed on a monitor.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: July 14, 1998
    Assignee: Hokuriku Electric Industry Co., Ltd.
    Inventors: Kazuo Nomura, Kouji Fukuhisa, Yozo Ohara