Sakai, Japan

Shunsaku Asaka

This inventor holds 3 USPTO granted patents. Top assignee: Shimano Inc.. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunsaku Asaka. Retrieved from https://idiyas.com/inventor/shunsaku-asaka

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 1


Company Filing History:


Years Active: 2020-2025

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3 patents (USPTO):Explore Patents

Title: Shunsaku Asaka: Innovator in Fishing Reel Technology

Introduction

Shunsaku Asaka is a notable inventor based in Sakai, Japan. He has made significant contributions to the fishing industry through his innovative designs in fishing reels. With a total of two patents to his name, Asaka continues to push the boundaries of fishing technology.

Latest Patents

Asaka's latest patents include a dual-bearing reel that features a reel main body, a spool, a spool shaft, an adjusting member, and an operation lever. The adjusting member is attached to the reel main body and is designed to adjust the braking force that affects the rotation of the spool shaft. Another patent for a dual-bearing reel allows for both reeling in and reeling out a fishing line. This design includes a reel body, a spool, a spool shaft, an operating member, and an oscillating mechanism that synchronizes the fishing line's oscillation with the rotation of the spool.

Career Highlights

Shunsaku Asaka is currently employed at Shimano Inc., a leading company in the fishing tackle industry. His work at Shimano has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for high-quality fishing products.

Collaborations

Asaka collaborates with talented coworkers such as Takeshi Ikuta and Akira Nago. Their combined expertise fosters a creative environment that enhances the development of new fishing technologies.

Conclusion

Shunsaku Asaka is a prominent figure in the field of fishing reel innovation. His patents reflect a commitment to improving fishing experiences for enthusiasts around the world.

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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