Osaka, Japan

Hiroyuki Ishimaru

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ishimaru. Retrieved from https://idiyas.com/inventor/hiroyuki-ishimaru-2vw9qx3c

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Ishimaru: Innovator in Traffic Signal Technology

Introduction

Hiroyuki Ishimaru is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of traffic signal technology, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of traffic signal systems.

Latest Patents

Ishimaru's latest patents include a traffic signal information distribution system and a traffic signal information distribution method. The first patent describes a signal information distribution system that consists of a storage unit for timing tables, a monitor unit to observe signal lights, a generation unit to create signal information based on actual lighting intervals, and a distribution unit to relay this information to vehicles. The second patent outlines a similar system designed to distribute signal information, including lighting start times and continuation intervals for multiple signal lights at intersections.

Career Highlights

Hiroyuki Ishimaru is currently employed at Sumitomo Electric Industries, Limited, where he continues to innovate in the field of traffic management systems. His work has been instrumental in developing technologies that enhance road safety and traffic flow.

Collaborations

Ishimaru has collaborated with several talented individuals in his field, including Masafumi Kobayashi and Shin Yamamoto. Their combined expertise has contributed to the advancement of traffic signal technologies.

Conclusion

Hiroyuki Ishimaru's contributions to traffic signal technology demonstrate his commitment to innovation and public safety. His patents reflect a deep understanding of the complexities involved in traffic management 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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