Chichibu, Japan

Takuma Nakagawa

This inventor holds 25 USPTO granted patents, primarily in Golf Ball Manufacturing. Top assignee: Bridgestone Sports Co., Ltd.. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Nakagawa. Retrieved from https://idiyas.com/inventor/takuma-nakagawa

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


% Patents Active = 80.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 92(Granted Patents)


Location History:

  • Saitama-ken, JP (2011 - 2013)
  • Chichibu, JP (2011 - 2015)
  • Chichibushi, JP (2013 - 2016)

Company Filing History:


Years Active: 2011-2016

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Areas of Expertise:
Golf Ball Mold
Manufacturing Method
Dimples Arrangement
Golf Ball Design
Two-Piece Solid Golf Ball
Simulation Method
Mold Forming
Golf Ball Evaluation
25 patents (USPTO):Explore Patents

Title: Takuma Nakagawa: Innovator in Golf Ball Manufacturing

Introduction

Takuma Nakagawa is a prominent inventor based in Chichibu, Japan, with an impressive portfolio of 25 patents. His contributions significantly impact the sports equipment industry, particularly in golf ball manufacturing.

Latest Patents

Among his latest innovations are patents focused on an advanced golf ball mold and golf ball manufacturing methods. One notable patent describes a golf ball mold body composed of multiple parts with a parting surface that defines a parting line along the equator of the golf ball. This mold features a cavity designed with dimple-forming protrusions and incorporates a retractable support pin. The support pin plays a crucial role in ensuring the integrity of the center sphere during manufacturing. Additionally, the design minimizes issues such as uneven flash formation and defects in the cavity inner wall, thereby extending the mold's lifespan.

Career Highlights

Takuma is employed at Bridgestone Sports Co., Ltd., a leader in the sports equipment sector. His role involves working on innovative solutions to enhance the quality and performance of golf balls. Over the years, his commitment to improving manufacturing processes has garnered attention within the industry.

Collaborations

In his career, Takuma has collaborated with notable coworkers, including Katsunori Sato and Yoichi Omura. Together, they have contributed to innovations that streamline production and improve product quality, showcasing the collaborative spirit that drives innovation in their field.

Conclusion

Takuma Nakagawa's inventive work, particularly in golf ball mold manufacturing, underscores the importance of innovation in sports technology. His patents reflect a dedication to solving practical manufacturing challenges, ensuring that the evolution of golf balls continues to enhance player performance and experience.

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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