Osaka, Japan

Yoji Fukushima

This inventor holds 1 USPTO granted patent. Top assignee: Shimano Inc.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoji Fukushima. Retrieved from https://idiyas.com/inventor/yoji-fukushima

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Yoji Fukushima - Innovator in Bicycle Technology

Introduction

Yoji Fukushima is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of bicycle technology, particularly with his innovative designs that enhance the functionality of bicycle components. His work reflects a commitment to improving the cycling experience for users around the world.

Latest Patents

Fukushima holds a patent for a bicycle front derailleur assembly. This manually operated assembly includes a linkage assembly, a lever member, and a connecting link. The linkage assembly is supported by a fixing member and features an inner link pivotally coupled to the fixing member at a first pivot point. An extension arm extends from near the first pivot point, while an outer link is pivotally coupled to the fixing member at a second pivot point. A chain guide is pivotally coupled to both the inner and outer links, allowing it to move between an inner shift position and an outer shift position. The lever member is pivotally supported relative to the fixing member and the bicycle frame, spaced apart from the first and second pivot points. The connecting link operatively connects the lever member to the extension arm, enabling the linkage assembly to move in response to the lever member's movement.

Career Highlights

Yoji Fukushima is currently employed at Shimano Inc., a leading company in the bicycle components industry. His work at Shimano has allowed him to collaborate with other talented engineers and inventors, contributing to the advancement of bicycle technology.

Collaborations

One of his notable coworkers is Nobuyoshi Fujii. Their collaboration has likely fostered innovative ideas and improvements in bicycle design and functionality.

Conclusion

Yoji Fukushima's contributions to bicycle technology, particularly through his patented derailleur assembly, showcase his innovative spirit and dedication to enhancing cycling experiences. His work at Shimano Inc. continues to influence the industry positively.

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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