Sakai City, Japan

Hiroaki Uemura

This inventor holds 1 USPTO granted patent. Top assignee: Shimano Inc.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Uemura. Retrieved from https://idiyas.com/inventor/hiroaki-uemura-kos4wex2

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


Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hiroaki Uemura: Innovator in Bicycle Technology

Introduction

Hiroaki Uemura is a notable inventor based in Sakai City, Japan. He has made significant contributions to the field of bicycle technology, particularly through his innovative designs and patents. His work has been instrumental in enhancing the performance and functionality of bicycle components.

Latest Patents

Uemura holds a patent for a rear sprocket, which includes a sprocket body and a plurality of sprocket teeth. This design features a first upshifting facilitation tooth, a second upshifting facilitation tooth, a third upshifting facilitation tooth, and an upshifting initiation tooth. The upshifting initiation tooth is strategically placed adjacent to the third upshifting facilitation tooth, ensuring seamless gear transitions without any intervening teeth in the circumferential direction. This innovation is aimed at improving the efficiency of gear shifting in bicycles.

Career Highlights

Hiroaki Uemura is associated with Shimano Inc., a leading company in the bicycle components industry. His role at Shimano has allowed him to apply his inventive skills to develop products that enhance the cycling experience for users worldwide. His dedication to innovation has positioned him as a key figure in the advancement of bicycle technology.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Hiroaki Uemura's contributions to bicycle technology through his innovative designs and patents have made a lasting impact on the industry. His work continues to inspire advancements in cycling performance and efficiency.

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]
Loading…