Saitama, Japan

Hirofumi Yuda

This inventor holds 1 USPTO granted patent. Top assignee: Otis Elevator Company. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Yuda. Retrieved from https://idiyas.com/inventor/hirofumi-yuda

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Hirofumi Yuda: Innovator in Elevator Technology

Introduction

Hirofumi Yuda is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of elevator technology, particularly with his innovative designs that enhance the efficiency and functionality of elevator systems.

Latest Patents

Hirofumi Yuda holds a patent for a "Rail-climbing elevator counterweight having flat machines." This elevator system features a counterweight assembly equipped with multiple drive machines. These machines have integrally formed drive wheels that are designed to frictionally engage a guide rail. This design allows for the effective movement of an elevator car by driving the counterweight assembly along the guide rail.

Career Highlights

Yuda is currently employed at Otis Elevator Company, a leading firm in the elevator and escalator industry. His work focuses on developing advanced elevator systems that improve safety and performance.

Collaborations

Throughout his career, Hirofumi Yuda has collaborated with talented professionals, including Yasunobu Uchino and Takayuki Nagashima. These collaborations have contributed to the advancement of innovative solutions in elevator technology.

Conclusion

Hirofumi Yuda's contributions to elevator technology, particularly through his patented designs, demonstrate his commitment to innovation in the field. His work continues to influence the industry and improve the functionality of elevator systems.

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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