Kobe, Japan

Shimpei Oyama

This inventor holds 5 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Sumitomo Rubber Industries Limited, Dunlop Sports Company Limited. Active years: 2018-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shimpei Oyama. Retrieved from https://idiyas.com/inventor/shimpei-oyama

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.9

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2018-2023

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5 patents (USPTO):Explore Patents

Title: The Innovative Journey of Shimpei Oyama

Introduction

Shimpei Oyama, an inventive mind from Kobe, Japan, has made significant contributions to the field of sports equipment, particularly in golf. With a robust portfolio that includes five patents, Oyama's inventions focus on enhancing the performance and functionality of golf balls and golf club heads.

Latest Patents

Among his latest innovations is a golf ball designed to provide excellent spin performance on approach shots. The golf ball comprises a body and a paint film made of polyurethane, a material chosen for its superior properties, achieving a loss modulus of 1.00×10^Pa or more at -50°C. Another noteworthy patent is his innovative golf club head, which features a unique design with specific curvature and thickness parameters, ensuring an optimized performance for golfers.

Career Highlights

Shimpei Oyama's professional journey includes significant tenures at notable companies such as Sumitomo Rubber Industries Limited and Dunlop Sports Company Limited. His work at these organizations has allowed him to refine his expertise in the sports equipment industry and bring his inventive ideas to life.

Collaborations

Throughout his career, Oyama has collaborated with talented individuals, including Naoyoshi Ueda and Masahiko Ueda. These partnerships have played a crucial role in the development of his innovative products, blending different insights and expertise to create cutting-edge golf equipment.

Conclusion

Shimpei Oyama stands out as a prominent inventor in the sports equipment domain, particularly in golf. With five patents to his name, his contributions reflect a deep commitment to improving athletic performance through innovation. His latest designs illustrate how targeted research and development can lead to products that enhance the overall gaming experience for golfers around the world.

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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