Masayuki Onishi

Title: Masayuki Onishi: Innovator in Golf Ball Technology

Introduction

Masayuki Onishi is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of sports equipment, particularly in the design and performance of golf balls. With a total of two patents to his name, Onishi's work focuses on enhancing the spin performance of golf balls during approach shots.

Latest Patents

Onishi's latest patents revolve around innovative golf ball designs. The first patent describes a golf ball that features a paint film, where the outermost layer is made from a polyurethane resin. This resin is created through a reaction between a polyol composition and a polyisocyanate composition. The golf ball is engineered to have a loss modulus at a temperature of −50° C. of 2.0×10 Pa or more, along with specific characteristics in its loss tangent. The second patent also focuses on a golf ball with a similar structure, emphasizing the importance of the polyurethane's loss elastic modulus and its dynamic viscoelasticity under specific conditions.

Career Highlights

Masayuki Onishi is currently employed at Sumitomo Rubber Industries Limited, a company known for its advancements in rubber technology and sports equipment. His work at this esteemed organization has allowed him to push the boundaries of golf ball performance, contributing to the overall improvement of the sport.

Collaborations

Onishi has collaborated with notable colleagues, including Yasuo Naito and Kazuyoshi Shiga. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of cutting-edge golf ball technologies.

Conclusion

Masayuki Onishi's contributions to golf ball technology exemplify the impact of innovation in sports equipment. His patents reflect a commitment to enhancing performance and providing golfers with superior products. Through his work at Sumitomo Rubber Industries Limited, Onishi continues to influence the future of golf.