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For the Inventor, By the Inventor

Osaka, Japan

Tsugunobu Sakamoto

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignee: Mizuno USA, Inc.. Active years: 2010-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsugunobu Sakamoto. Retrieved from https://idiyas.com/inventor/tsugunobu-sakamoto

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 305(Granted Patents)


Company Filing History:

goldMedal11 out of 68 
 
Mizuno USA, Inc.
 patents

Years Active: 2010-2015

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11 patents (USPTO):Explore Patents
1. D736873 - Iron-type golf club head (2015-08-18),
2. D736872 - Iron-type golf club head (2015-08-18),
3. D720027 - Iron-type golf club head (2014-12-23),
4. D669949 - Hybrid-type golf club (2012-10-30),
5. D669948 - Wood-type golf club (2012-10-30),
6. D669546 - Wood-type golf club (2012-10-23),
7. D659780 - Iron-type golf club (2012-05-15),
8. D650878 - Iron-type golf club head (2011-12-20),
9. D645103 - Iron-type golf club (2011-09-13),
10. D641444 - Iron-type golf club head (2011-07-12),
11. D629061 - Iron-type golf club (2010-12-14),

Title: The Innovations of Tsugunobu Sakamoto: A Pioneer in Golf Equipment Technology

Introduction

Tsugunobu Sakamoto, an innovative inventor based in Osaka, Japan, has made significant contributions to the world of golf equipment. With a portfolio of 11 patents, Sakamoto has been instrumental in advancing the technology behind golf club design, specifically through his work on iron-type golf club heads.

Latest Patents

Among his notable inventions, Sakamoto's latest patents focus on the design and engineering of iron-type golf club heads. These innovations are aimed at enhancing performance and improving the overall experience for golfers. His work reflects a commitment to quality and functionality in sports equipment.

Career Highlights

Currently employed at Mizuno USA, Inc., Sakamoto has played a vital role in the development of high-performance golf clubs. His dedication to research and innovation has led to advancements that benefit both amateur and professional players, solidifying his reputation in the industry.

Collaborations

Throughout his career, Sakamoto has collaborated with esteemed colleagues including David Gregory Llewellyn and Kazuhiro Doi. These partnerships have facilitated the exchange of ideas and expertise, resulting in groundbreaking advancements in golf technology.

Conclusion

Tsugunobu Sakamoto's contributions to the field of golf equipment innovation exemplify the impact of dedicated inventors in enhancing sports experiences. His continuous work at Mizuno USA, Inc. and collaborative efforts position him as a key figure in the evolution of golf technology, inspiring future inventors and enthusiasts alike.

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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