Higashikurume, Japan

Harunobu Kusumoto

This inventor holds 21 USPTO granted patents, primarily in Golf Equipment. Top assignees: Daiwa Seiko, Inc., Fu Sheng Industrial Co., Ltd, Globeride, Inc.. Active years: 1999-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harunobu Kusumoto. Retrieved from https://idiyas.com/inventor/harunobu-kusumoto

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


% Patents Active = 61.9

Average Co-Inventor Count = 1.5

ph-index = 14

Forward Citations = 778(Granted Patents)


Location History:

  • Tokorozawa, JP (2003 - 2006)
  • Tokyo, JP (2008)
  • Saitama, JP (1999 - 2012)
  • Higashikurume, JP (2001 - 2014)

Company Filing History:


Years Active: 1999-2014

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Areas of Expertise:
Electric Fishing Reel
Golf Club Head
Golf Club
Iron Head
Golf Shaft
Manufacturing Method
Tubular Body
Golf Design
Golf Technology
Sports Equipment
Performance Enhancement
21 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Harunobu Kusumoto

Introduction

Harunobu Kusumoto, based in Higashikurume, Japan, is a prolific inventor known for his advancements in various sporting equipment technologies. With a remarkable total of 21 patents to his name, Kusumoto has made significant contributions that enhance user experience and performance in sports equipment.

Latest Patents

Among his notable inventions, the "Electric Fishing Reel" stands out. This electrically powered reel facilitates quick and smooth sounding operations for fishing enthusiasts, boasting superior graspability and holdability. The design features a spool located between the left and right side plates of the main body, with a fishing line wound around it. Equipped with a drive motor that rotates the spool, the operation member allows the user to adjust the motor's power. Notably, the arrangement of the components within the reel is designed to minimize interference during operation.

Another noteworthy innovation is his "Golf Club Head," which incorporates a weight piece containing at least 15 wt. % of iron and tungsten. This piece possesses a specific gravity of 9 or larger, exceeding that of the head body made of steel or pure iron. The innovative welding technique used to join the weight piece to the head body enhances the club's performance.

Career Highlights

Kusumoto has had a successful career, having worked with prestigious companies such as Daiwa Seiko, Inc. and Fu Sheng Industrial Co., Ltd. His experience in these organizations has undoubtedly influenced his innovative designs and commitment to excellence.

Collaborations

Throughout his career, Kusumoto has collaborated with talented individuals, including coworkers Akinori Sasamoto and Atsushi Matsuo. These collaborations have fostered a creative environment that nurtures ingenuity and pushes the boundaries of what is possible in sports equipment design.

Conclusion

Harunobu Kusumoto's inventions exemplify the spirit of innovation in the field of sporting equipment. His multifaceted designs, including the electric fishing reel and the advanced golf club head, reflect a deep understanding of user needs and technological advancements. As he continues to push the envelope in his field, Kusumoto's contributions will undoubtedly leave a lasting impact on future developments in sports 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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