Tomiya, Japan

Isao Yusa

This inventor holds 1 USPTO granted patent. Top assignee: Freescale Semiconductor,inc.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Yusa. Retrieved from https://idiyas.com/inventor/isao-yusa

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Isao Yusa and His Fishing Reel Innovation.

Introduction

Isao Yusa is an inventor associated with Tomiya, Japan. His listed patent concerns an electronically controlled braking system for a fishing reel.

Latest Patents

Yusa is credited with 1 patent: “Spool Braking Device for Fishing Reel.” The invention describes a reel that attaches detachably to a fishing rod and contains a rotatable spool wound with fishing line. An acceleration sensor detects the acceleration produced when the rod is swung and sends a signal to a brake control unit. The unit uses that signal to determine whether braking is needed and, when appropriate, activates an electronic brake mechanism to slow the spool. The patent also describes a method for increasing the spool’s braking capability.

Career Highlights

The supplied information associates Yusa with Freescale Semiconductor, Inc. His patent applies sensing and electronic control to fishing equipment, using swing acceleration to guide spool braking.

Collaborations

Toshiaki Ito and Yoshihiko Okuyama are identified as Yusa’s coworkers. The supplied information does not specify their roles in the patent.

Conclusion

Isao Yusa’s listed invention combines acceleration sensing and electronic braking to help control a fishing reel’s spool during use.

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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