This inventor holds 1 USPTO granted patent. Top assignee: G.p.s. Co., Ltd.. Active years: 2002.
Company Filing History:
Years Active: 2002
Title: Toshiki Oonaka - Innovator in Golf Club Technology
Introduction
Toshiki Oonaka is a notable inventor based in Shinminato, Japan. He has made significant contributions to the field of sports equipment, particularly in the design and manufacturing of golf club heads. His innovative approach has led to the development of a unique golf club head that enhances performance and manufacturability.
Latest Patents
Oonaka holds a patent for a hollow golf club head made of a metallic material. This golf club head features a three-piece structure consisting of a main head body, face, and crown. The main head body and crown are formed through casting or press-forming, while the face is created by press-forming. These components are then joined together by welding. The metallic materials used include martensite deposition hardening-type stainless steel, maraging steel, and maraging stainless steel, all selected for their specific properties. The design allows for a head body volume of 280-320 cc and a weight of 180-205 g, enabling increased meet rate and excellent processability at a low cost.
Career Highlights
Oonaka's career is marked by his dedication to innovation in sports technology. His work at G.P.S. Co., Ltd. has positioned him as a key player in the development of advanced golf equipment. His patent reflects his commitment to improving the performance of golf clubs, making them more accessible and efficient for players.
Collaborations
Throughout his career, Oonaka has collaborated with talented individuals such as Shingo Nomura and Hiroyuki Ezawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise in the field of sports equipment design.
Conclusion
Toshiki Oonaka's contributions to golf club technology exemplify the spirit of innovation in sports equipment. His patented designs not only enhance performance but also demonstrate the potential for cost-effective manufacturing. Oonaka's work continues to influence the industry and inspire future advancements in golf technology.