Katsuta, Japan

Akio Ishida

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Ishida. Retrieved from https://idiyas.com/inventor/akio-ishida-v6z8fv3t

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 = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Akio Ishida: Innovator in Passenger Conveyance Technology

Introduction

Akio Ishida is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of passenger conveyance technology, particularly through his innovative designs that enhance safety and functionality.

Latest Patents

Ishida holds a patent for a tread member designed for escalators or travelling roads. This invention features a tread surface with lateral edges that slope towards skirt guards. The design creates a downwardly narrowing gap, which reduces the likelihood of shoes getting stuck, thereby improving user safety. The sloping surface may be incorporated into the side-most cleat of the tread, and existing conveyance systems can be adapted by adding these sloping surfaces as insert strips.

Career Highlights

Akio Ishida is associated with Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to focus on developing innovative solutions that address common issues in passenger conveyance systems.

Collaborations

Throughout his career, Ishida has collaborated with talented colleagues, including Toshihiko Kimura and Tatsuya Kaneko. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Akio Ishida's contributions to the field of passenger conveyance technology exemplify the importance of innovation in enhancing safety and functionality. His patent for the tread member demonstrates a commitment to improving user experience in escalators and travelling roads.

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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