Kobe, Japan

Tatsuya Yashiki

This inventor holds 8 USPTO granted patents. Top assignees: Dunlop Sports Company Limited, Sri Sports Limited. Active years: 2014-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Yashiki. Retrieved from https://idiyas.com/inventor/tatsuya-yashiki

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2014-2018

Loading Chart...
8 patents (USPTO):Explore Patents

Title: Tatsuya Yashiki: Innovator in Golf Technology

Introduction

Tatsuya Yashiki is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of golf technology, holding a total of 8 patents. His innovative designs focus on enhancing the performance and durability of golf equipment.

Latest Patents

Yashiki's latest patents include advancements in golf club shafts and complete golf clubs. One of his patents for a golf club shaft aims to provide moderate rigidity while enhancing impact strength. This shaft features full-length layers and tip-end partial layers designed to optimize performance. The full-length layers consist of bias and straight layers, while the tip-end partial layer includes a glass fiber reinforced layer and a low elastic carbon fiber reinforced layer. The design ensures that the shaft weight is 55 grams or less for a 46-inch shaft. Another patent describes a golf club that includes a head, shaft, and grip, with specific measurements to optimize the center of gravity and torsional rigidity.

Career Highlights

Throughout his career, Tatsuya Yashiki has worked with prominent companies in the sports industry, including Dunlop Sports Company Limited and Sri Sports Limited. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative golf products.

Collaborations

Yashiki has collaborated with various professionals in the field, including his coworker Hirotaka Nakamura. Their joint efforts have led to advancements in golf technology and improved product designs.

Conclusion

Tatsuya Yashiki is a distinguished inventor whose work in golf technology has made a lasting impact on the industry. His innovative patents and collaborations continue to push the boundaries of golf equipment design.

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]
Loading…