Shinminato, Japan

Sadayoshi Furusawa

This inventor holds 1 USPTO granted patent. Top assignee: G.p.s. Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sadayoshi Furusawa. Retrieved from https://idiyas.com/inventor/sadayoshi-furusawa-ww42p3bq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 231(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Sadayoshi Furusawa - Innovator in Golf Club Technology

Introduction

Sadayoshi Furusawa is a notable inventor based in Shinminato, Japan. He has made significant contributions to the field of sports equipment, particularly in the design of golf club heads. His innovative approach combines advanced materials and engineering techniques to enhance the performance of golf clubs.

Latest Patents

Furusawa holds a patent for a unique golf club head. This invention features a hollow structure made from a metallic material, specifically designed to improve the meet rate and overall performance of the club. The golf club head consists of a three-piece structure, including 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 and subsequently joined by welding. The materials used are selected from a group of high-strength steels, ensuring durability and performance. The head body has a volume of 280-320 cc and a weight of 180-205 g, allowing for excellent processability and low manufacturing costs.

Career Highlights

Furusawa's career is marked by his dedication to innovation in sports technology. His work at G.P.S. Co., Ltd. has allowed him to focus on developing cutting-edge products that meet the needs of golfers. His patent reflects his commitment to enhancing the game through improved equipment.

Collaborations

Throughout his career, Furusawa has collaborated with talented individuals such as Hiroyuki Ezawa and Toshiki Oonaka. These partnerships have contributed to the development of innovative products and have fostered a creative environment within his company.

Conclusion

Sadayoshi Furusawa is a pioneering inventor whose work in golf club technology has made a lasting impact on the sport. His innovative designs and commitment to quality continue to influence the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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