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For the Inventor, By the Inventor

Sakai, Japan

Kenichi Sugawara

This inventor holds 15 USPTO granted patents. Top assignee: Shimano Inc.. Active years: 1993-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichi Sugawara. Retrieved from https://idiyas.com/inventor/kenichi-sugawara

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

USPTO Granted Patents = 15

% Patents Active = 86.7

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 94(Granted Patents)


Company Filing History:

goldMedal15 out of 3,369 
 
Shimano Inc.
 patents

Years Active: 1993-2004

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15 patents (USPTO):Explore Patents
1. 6786442 - Spinning reel rotor (2004-09-07),
2. 6484956 - Spinning-reel reciprocating device (2002-11-26),
3. 6412721 - Spinning-reel reciprocating device (2002-07-02),
4. 5772138 - Spinning reel having balancing means (1998-06-30),
5. 5601244 - Spinning reel with movable line guide along reel axis (1997-02-11),
6. 5356091 - Spinning reel (1994-10-18),
7. 5350129 - Spinning reel having balancing means (1994-09-27),
8. 5342003 - Spinning reel (1994-08-30),
9. 5318247 - Line retaining mechanism of a spinning reel (1994-06-07),
10. 5316239 - Spinning reel with oscillating mechanism (1994-05-31),
11. 5312067 - Spinning reel (1994-05-17),
12. 5299757 - Stopper apparatus for a spinning reel (1994-04-05),
13. 5289991 - Spinning reel (1994-03-01),
14. 5273233 - Bail arm reversing mechanism (1993-12-28),
15. 5246186 - Spinning reel with a displaceable element contacting the bail arm lever (1993-09-21),

Title: Kenichi Sugawara: Innovator in Fishing Reel Technology

Introduction: Kenichi Sugawara, an outstanding inventor based in Sakai, Japan, has made significant contributions to the fishing industry through his innovative designs. With a remarkable portfolio of 15 patents, Sugawara is recognized for his advancements in spinning reel technology, showcasing his commitment to enhancing the fishing experience.

Latest Patents: Sugawara's latest inventions include the "Spinning Reel Rotor" and the "Spinning-Reel Reciprocating Device." The spinning reel rotor is designed to be lightweight while optimizing both rotational feel and power efficiency. It features a rotor unit with a cylindrical portion rotatably mounted on the reel unit, first and second rotor arms for guiding the fishing line, and an inertia-imparting ring that enhances performance. The spinning-reel reciprocating device is a dense-winding capable oscillating mechanism that aims to reduce manufacturing costs while ensuring precision. This device works in unison with the handle's rotation, employing a pinion gear and a stepped gear unit to facilitate efficient spool operation.

Career Highlights: Kenichi Sugawara is currently employed at Shimano Inc., a leading company renowned for its high-quality fishing equipment. His work has propelled the development of innovative fishing reel designs, enhancing both functionality and user satisfaction. Sugawara's patents display his dedication to pushing the boundaries of fishing technology.

Collaborations: Throughout his career, Sugawara has collaborated with talented individuals such as Osamu Yoshikawa and Yuzo Kawabe. Their combined expertise within Shimano Inc. has led to the development of groundbreaking products that have further advanced the fishing industry.

Conclusion: Kenichi Sugawara's contributions to fishing reel technology underscore his status as a forward-thinking inventor. His latest patents, innovative designs, and collaborative efforts reflect his dedication to improving the fishing experience for enthusiasts worldwide. Through his work at Shimano Inc., Sugawara continues to enhance the industry, ensuring that fishing gear remains at the forefront of innovation.

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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