Sakai, Japan

Ken'ichi Kawasaki

This inventor holds 25 USPTO granted patents and 4 EPO patents, primarily in Fishing Reel Technology. Top assignee: Shimano Inc.. Active years: 2000-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken'ichi Kawasaki. Retrieved from https://idiyas.com/inventor/ken-ichi-kawasaki

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


% Patents Active = 88.0

 

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 205(Granted Patents)


Location History:

  • Osaka, JP (2006 - 2014)
  • Sakai, JP (2000 - 2019)

Company Filing History:


Years Active: 2000-2019

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Areas of Expertise:
Fishing Reel
Dual-Bearing Reel
Spool
Braking Device
Drag Mechanism
Fishing Data Display
Fishing Component
Level Wind Mechanism
Centrifugal Braking
Handle Shaft Structure
Mechanical Assembly
Information Display System
25 patents (USPTO):Explore Patents

Title: Ken'ichi Kawasaki: Innovations in Fishing Reel Technology

Introduction: Ken'ichi Kawasaki is a renowned inventor based in Sakai, Japan, recognized for his significant contributions to the fishing equipment industry. With a remarkable portfolio that includes 25 patents, Kawasaki demonstrates a strong commitment to enhancing the functionality and efficiency of fishing reels.

Latest Patents: Among his latest inventions are the "Spool for Dual-Bearing Reel" and a novel "Fishing Reel." The spool invention features a unique design with a tubular bobbin trunk, a pair of circular flanges, and multiple first through holes that enhance performance. Each flange has a larger diameter compared to the bobbin trunk, ensuring optimal line management during fishing. The fishing reel he developed incorporates a tubular spool designed for winding and releasing fishing lines, with a metal spool shaft and a Diamond Like Carbon (DLC) layer for improved durability.

Career Highlights: Ken'ichi Kawasaki works at Shimano Inc., a global leader in cycling and fishing products. His innovative spirit is reflected in his extensive patent portfolio, which has significantly advanced the design and efficiency of fishing gear. Each patent represents not only a creative solution but also a commitment to quality and performance in outdoor sporting equipment.

Collaborations: Kawasaki collaborates with notable colleagues, including Takeshi Ikuta and Shouji Nakagawa, who share his passion for innovation. Together, they contribute to a dynamic environment that fosters creativity and technological advancement within Shimano Inc.

Conclusion: Ken'ichi Kawasaki's dedication to improving fishing technology through his extensive patent work has positioned him as a key figure in the industry. His latest inventions, reflecting thoughtful design and engineering, continue to set benchmarks for future developments in fishing equipment.

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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