Sakai, Japan

Takafumi Harada

This inventor holds 3 USPTO granted patents. Top assignees: Shimano Inc., Shimano Industrial Co., Ltd.. Active years: 1980-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Harada. Retrieved from https://idiyas.com/inventor/takafumi-harada-k1rbfwal

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 = 3.6

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1980-2001

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3 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Takafumi Harada

Introduction

Takafumi Harada, an innovative inventor based in Sakai, Japan, has made significant contributions to the fishing industry through his inventive designs. With a commendable portfolio of three patents, he has shown a dedication to enhancing fishing equipment and improving user experience.

Latest Patents

One of Harada's notable inventions is the inner rod for a hollow collapsible fishing rod. This innovative design features a tubular rod, an inner rod, and specialized fishline guides. The inner rod has a passage designed for fishline guiding and can be easily fitted into or detached from the tubular rod. The fishline guides are strategically positioned to project toward the center axis of the guiding passage. When the inner rod and fishline guides are assembled inside the tubular rod, they securely hold the fishline, which can be drawn out or reeled back through an opening at the rod's tip. This design not only allows for simple use but also makes cleaning the rod convenient, as the inner rod and fishline guides can be removed for maintenance.

Career Highlights

Throughout his career, Takafumi Harada has worked with renowned companies in the fishing industry, including Shimano Inc. and Shimano Industrial Co., Ltd. His experience in these organizations has equipped him with a wealth of knowledge, further driving his innovative spirit.

Collaborations

Harada has collaborated with esteemed colleagues such as Toshihiko Yasui and Kiyohiko Matsumoto. These partnerships have played a vital role in bringing his innovative ideas to fruition and reflect the collaborative spirit in the field of invention.

Conclusion

Takafumi Harada’s contributions to fishing technology through his patented inventions highlight his commitment to innovation. With each advancement, he continues to enhance the fishing experience for enthusiasts around the world. His work and collaborations illustrate the importance of teamwork in the realm of invention, fostering a culture of creativity and excellence.

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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