This inventor holds 3 USPTO granted patents. Top assignee: Bridgestone Sports Co., Ltd.. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998
Title: Tetsuya Miyajima: Golf Clubhead Inventor
Introduction
Tetsuya Miyajima is an inventor based in Tokyo, Japan, whose patent work includes golf clubhead designs. He is associated with Bridgestone Sports Co., Ltd. and is credited with 3 patents.
Latest Patents
One of Miyajima’s listed inventions, “Golf clubhead,” describes a head body with a face member fitted over an aperture in its central area. A cavity behind the face member is divided into sections by a vertical rib extending from the top blade to the sole. The rib supports the face member and includes a central fastening feature that secures it in place.
Another listed patent is titled “Golf club head.” The available information does not provide further details about its design.
Career Highlights
Miyajima’s patent portfolio reflects work on golf clubhead construction, including structural features intended to support and fasten the face member. His association with Bridgestone Sports Co., Ltd. connects his inventive work with the sporting-goods industry.
Collaborations
Miyajima’s listed coworkers include Hiroshi Ezaki and Hirato Shimasaki.
Conclusion
Tetsuya Miyajima’s recorded inventions focus on golf clubhead design, with particular attention to the structure and support of the face member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile