Osaka, Japan

Kei Kato

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Mizuno Corporation, Mizuno USA, Inc.. Active years: 2010-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Kato. Retrieved from https://idiyas.com/inventor/kei-kato-4789vl5a

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2010-2011

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2 patents (USPTO):Explore Patents

Title: Innovations by Kei Kato

Introduction

Kei Kato is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of sports equipment, particularly in baseball and softball. With a total of 2 patents, Kato's inventions reflect his dedication to enhancing athletic performance.

Latest Patents

One of Kato's latest patents is a ball catching tool designed for baseball or softball. This innovative tool features a thumb-stall for the thumb, along with stalls for the index, middle, ring, and little fingers. It includes a ball catching assisting portion that ranges in height from 6.15 mm to 26.6 mm on the catching side surface of the thumb-stall or its root portion. Another notable invention is a specialized batting glove, which aims to improve the grip and comfort for players.

Career Highlights

Throughout his career, Kei Kato has worked with prominent companies such as Mizuno USA, Inc. and Mizuno Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in sports equipment.

Collaborations

Kato has collaborated with talented individuals in the industry, including Takayuki Kanemitsu and Tamotsu Doi. These partnerships have contributed to the success of his inventions and have fostered a creative environment for innovation.

Conclusion

Kei Kato's contributions to sports equipment through his patents demonstrate his commitment to improving athletic performance. His innovative designs, particularly in baseball and softball, 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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