Katsuta, Japan

Isamu Shiraki

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isamu Shiraki. Retrieved from https://idiyas.com/inventor/isamu-shiraki

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 = 3.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: Isamu Shiraki: Innovator in Passenger Conveyor Technology

Introduction

Isamu Shiraki is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of passenger conveyor technology. His innovative designs have improved the functionality and safety of passenger conveyors.

Latest Patents

Shiraki holds a patent for a "Step for Passenger Conveyor." This invention features a tread formed with a plurality of cleats that define grooves between them. These grooves are designed to mesh with comb-shaped teeth provided on step-on and step-out landings. The tread is mounted on side frames and includes flat and cleat-less mounting sections that are wider than the grooves between adjacent cleats. The tread is removably connected to the side frame members at these mounting sections, and the flat mounting sections are covered with removable covering members.

Career Highlights

Isamu Shiraki is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his inventions, contributing to advancements in passenger conveyor systems.

Collaborations

Shiraki has collaborated with notable coworkers, including Hiroshi Yumino and Cyuichi Saito. Their teamwork has fostered an environment of innovation and creativity, leading to the development of effective solutions in their field.

Conclusion

Isamu Shiraki's contributions to passenger conveyor technology exemplify his innovative spirit and dedication to improving transportation systems. His patent for the step design showcases his ability to enhance safety and functionality in everyday applications.

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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