Katsuta, Japan

Hiroumi Iyoda

This inventor holds 4 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Cable, Inc., Hitachi Elevator Engineering Co., Ltd.. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroumi Iyoda. Retrieved from https://idiyas.com/inventor/hiroumi-iyoda

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 = 1.9

ph-index = 3

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1989-1992

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4 patents (USPTO):Explore Patents

Title: Hiroumi Iyoda: Innovator in Passenger Conveyor Technology

Introduction

Hiroumi Iyoda is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of transportation technology, particularly in the design and functionality of passenger conveyors. With a total of 4 patents to his name, Iyoda's work reflects a commitment to enhancing the efficiency and safety of passenger movement systems.

Latest Patents

Iyoda's latest patents include innovative designs for passenger conveyors. One of his notable inventions is a passenger conveyor that features a moving handrail mounted on a guide rail surrounding a balustrade. This design incorporates a handrail driving device that enables the moving handrail to operate circulatively. The moving handrail consists of a core member and a surface decorative member that can be removably attached to the core member. Additionally, he has developed a frame with elongated upper and lower angle members, which include T-shaped joint portions that enhance structural integrity and ease of assembly.

Career Highlights

Throughout his career, Hiroumi Iyoda has worked with prominent companies such as Hitachi, Ltd. and Hitachi Cable, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of engineering and technology.

Collaborations

Iyoda has collaborated with several talented individuals in his field, including Hayashi Nakazawa and Chuichi Saito. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Hiroumi Iyoda's contributions to passenger conveyor technology exemplify his innovative spirit and dedication to improving transportation systems. His patents and collaborations reflect a significant impact on the industry, showcasing the importance of continuous innovation in enhancing user experience and safety.

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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