Chigasaki, Japan

Takaharu Okumoto

This inventor holds 21 USPTO granted patents, primarily in Golf Club Design. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 1991-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaharu Okumoto. Retrieved from https://idiyas.com/inventor/takaharu-okumoto

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 13

Forward Citations = 1,223(Granted Patents)


Location History:

  • Hiratsuka, JP (1995)
  • Chigasaki, JP (1991 - 1996)

Company Filing History:


Years Active: 1991-1996

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Areas of Expertise:
Golf Club Head
Wood Type Golf Club
Iron-Type Golf Club
Metal Mold
Fiber-Reinforced Resin
Constant Swing
Golf Club Set
Production Method
Golf Clubs
Club Length
Wood Golf Club
21 patents (USPTO):Explore Patents

Title: **Takaharu Okumoto: A Pioneer in Golf Club Innovation**

Introduction

Takaharu Okumoto, an innovative inventor based in Chigasaki, Japan, has made significant contributions to the field of golf equipment with a total of 21 patents. His advancements in golf club design have revolutionized how the sport is played and experienced.

Latest Patents

Among his latest inventions are two notable patents focused on the production of wood-type golf club heads. The first patent details a method of producing a wood-type golf club head, which involves molding and curing an outer shell from synthetic resin while integrating a weight member with adjustable weight into specific recesses. The second patent describes a sophisticated metal mold designed for crafting wood golf club heads, featuring upper and lower molding components that allow for precise shaft bore integration and overall club development. These innovations showcase his commitment to enhancing player performance through meticulously engineered golf clubs.

Career Highlights

Takaharu Okumoto has been a key figure at The Yokohama Rubber Co., Ltd., where his expertise in material science and engineering has driven the advancement of golf technology. Throughout his career, Okumoto’s dedication to research and development has not only led to patent achievements but also to a broader recognition of his impact on the sports industry.

Collaborations

In his quest for innovation, Okumoto has collaborated with colleagues such as Tetsuo Hayashi and Kazuo Kawada. Their combined efforts have fostered a creative environment that has resulted in groundbreaking research and product development in golf equipment, contributing to the overall success of their company.

Conclusion

Takaharu Okumoto stands out as a brilliant inventor whose work continues to influence the golfing world. With a rich portfolio of patents and collaborations, his contributions are not only a testament to his skills but also to his unwavering dedication to enhancing the game of golf through innovative design and technology.

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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