Sanjyo, Japan

Toru Hirokawa

This inventor holds 1 USPTO granted patent. Top assignee: Splice Sleeve Japan, Ltd.. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Hirokawa. Retrieved from https://idiyas.com/inventor/toru-hirokawa

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Toru Hirokawa

Introduction

Toru Hirokawa is a notable inventor based in Sanjyo, Japan. He has made significant contributions to the field of construction technology, particularly in the area of precast concrete structures. His innovative approach has led to the development of a unique device that enhances the efficiency and effectiveness of construction processes.

Latest Patents

Hirokawa holds a patent for a "Reinforcing Bar Joint Sleeve Fixing Device." This device is designed to fix a reinforcing bar joint sleeve within the interior of precast concrete, ensuring that it remains securely attached to the molding form during the fabrication of precast concrete structures. The device allows for precise adjustments in both axial and radial positions, making it reusable and highly effective. It consists of a cylindrical ring member, slide pins, an elastic ring, and a conical shaft, all working together to provide a reliable solution for construction needs.

Career Highlights

Hirokawa is currently employed at Splice Sleeve Japan, Ltd., where he continues to innovate and develop new solutions for the construction industry. His work has been instrumental in improving the quality and efficiency of precast concrete fabrication. His dedication to his craft and his ability to solve complex problems have earned him recognition in his field.

Collaborations

Hirokawa collaborates with Ichiro Kano, a fellow innovator in the construction sector. Together, they work on advancing technologies that enhance the construction process and improve safety and efficiency.

Conclusion

Toru Hirokawa's contributions to the field of construction through his innovative patent demonstrate his commitment to improving industry standards. His work not only showcases his inventive spirit but also highlights the importance of collaboration in driving technological advancements.

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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