Yokohama, Japan

Haruo Hirokawa

This inventor holds 1 USPTO granted patent. Top assignee: Hirose Electric Company, Ltd.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Hirokawa. Retrieved from https://idiyas.com/inventor/haruo-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

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Haruo Hirokawa

Introduction

Haruo Hirokawa, an inventive engineer based in Yokohama, Japan, has made a notable contribution to the field of electrical connections through his patented invention. With a strong focus on enhancing the efficiency and longevity of connectors, Hirokawa embodies the spirit of innovation.

Latest Patents

Haruo Hirokawa holds one patent titled "Pressure Connection Device for a Connector." This invention consists of a pressure connecting rod designed to squeeze cables individually into pressure contacts of a connector, establishing reliable electrical connections. The innovative design features a guide bar that provides slidable contact with the pressure rod, ensuring the cable is sheared before being securely fitted into the connector. This unique construction prevents the cutting faces from colliding during the shearing process, significantly extending the service life of the device. Additionally, the equal height of the cutting faces with the side surface of the connector helps avoid any protrusion of the sheared cable ends.

Career Highlights

Hirokawa is associated with Hirose Electric Company, Ltd., a renowned organization recognized for its advancements in connector technologies. His work in this company demonstrates his commitment to pushing the boundaries of innovation within the electrical engineering sector.

Collaborations

Throughout his career, Hirokawa has collaborated with fellow engineer Hitoshi Miyahira. Together, they have played a pivotal role in advancing connector technologies, pooling their expertise to enhance the functionality and reliability of electrical systems.

Conclusion

Haruo Hirokawa is a prime example of how innovative thinking can lead to meaningful advancements in technology. With his patent for the pressure connection device, he has made significant strides in electrical engineering, developing solutions that enhance the durability and performance of connectors. His work continues to inspire others in the field, showcasing the importance of creativity and collaboration in driving technological progress.

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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