Tokyo, Japan

Eiji Hirooka

This inventor holds 6 USPTO granted patents. Top assignee: Nohmi Bosai Ltd.. Active years: 1996-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Hirooka. Retrieved from https://idiyas.com/inventor/eiji-hirooka

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 = 4

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 1996-2001

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6 patents (USPTO):Explore Patents

Title: Eiji Hirooka: Innovator in Fire Safety Technology

Introduction

Eiji Hirooka, an accomplished inventor based in Tokyo, Japan, has made significant contributions to fire safety technology. With a total of six patents to his name, Hirooka's innovations focus on enhancing the efficiency and reliability of fire alarming systems.

Latest Patents

Hirooka's most recent invention is a state-of-the-art fire alarming system. This system encompasses multiple terminal devices, which include fire sensors, transmitters, manual boxes, and other controllable devices. A central receiving device connects to these terminal devices, allowing for streamlined communication. Notably, when several manual boxes are activated simultaneously, the system can accurately identify and call the corresponding terminal devices without experiencing signal collisions. This innovation ensures that the alerting process is both efficient and effective, significantly improving fire response times.

Career Highlights

Eiji Hirooka currently works at Nohmi Bosai Ltd., a company renowned for its commitment to developing advanced safety technologies. Throughout his career, he has been instrumental in the research and development of fire safety devices that prioritize user experience and operational effectiveness. His dedication to innovation has resulted in the successful patenting of several groundbreaking technologies.

Collaborations

Hirooka collaborates with talented colleagues, including Mikio Mochizuki and Makoto Yasukawa, working together to push the boundaries of fire safety technology. Their joint efforts contribute to the development of robust systems that protect lives and property.

Conclusion

Eiji Hirooka's innovative approach to fire safety systems underscores his commitment to enhancing public safety through technology. With his latest patents, he continues to lead advancements that make a tangible difference in emergency response efficacy. As an inventor with a vision for a safer world, Hirooka’s contributions will leave a lasting impact on the industry.

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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