Chiba, Japan

Kazuo Hirokawa

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Engineering Corporation. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Hirokawa. Retrieved from https://idiyas.com/inventor/kazuo-hirokawa-8i4zs9bf

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 = 5.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Kazuo Hirokawa: Innovator in Hydrocarbon Reforming

Introduction

Kazuo Hirokawa is an accomplished inventor based in Chiba, Japan, known for his significant contributions to the field of hydrocarbon reforming. He has made a notable impact with his innovative solutions aimed at enhancing the efficiency of hydrocarbon processing.

Latest Patents

Hirokawa holds a patent titled "Process for Hydrocarbon Reforming and Apparatus Therefor." This patent describes a process that involves heating a gaseous mixture of sulfur-containing hydrocarbons and an oxidizing agent, such as steam, up to temperatures of 800 degrees Celsius or higher. The process also entails passing the gaseous mixture through an alkaline solid packing bed containing alkali metals or alkaline earth metals before contacting a nickel-containing catalyst at high temperatures. The result is the production of a mixed gas consisting of hydrogen and carbon monoxide, which has various industrial applications.

Career Highlights

Kazuo Hirokawa is associated with Toyo Engineering Corporation, a company recognized for its engineering and technology contributions in various sectors, including energy and industrial services. His work in developing innovative reforming processes contributes to the company's mission of advancing technology in hydrocarbon processing.

Collaborations

Throughout his career, Hirokawa has collaborated with experienced colleagues such as Kozo Ohsaki and Goro Fukuda. Their joint efforts have facilitated the exchange of ideas and expertise, fostering an environment conducive to innovation and problem-solving in the field of hydrocarbon reforming.

Conclusion

Kazuo Hirokawa's contributions exemplify the spirit of innovation in engineering. His patent on hydrocarbon reforming not only showcases his creativity as an inventor but also plays a crucial role in advancing technologies that can lead to more efficient energy solutions. His ongoing work at Toyo Engineering Corporation remains significant for the development and optimization of hydrocarbon processing technologies.

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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