Chiba, Japan

Shoji Miyagawa

This inventor holds 1 USPTO granted patent. Top assignee: Kawasaki Steel Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Miyagawa. Retrieved from https://idiyas.com/inventor/shoji-miyagawa

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Shoji Miyagawa: Innovator in Zinc Recovery Technology

Introduction

Shoji Miyagawa is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of metallurgy, particularly in the recovery of valuable metals from industrial byproducts. His innovative approach has led to advancements in the treatment of zinc-containing substances.

Latest Patents

Miyagawa holds a patent for a method and apparatus for collecting valuable products, particularly zinc, from a zinc-containing substance such as electric furnace dust. This patent describes a shaft-type smelting reduction furnace that utilizes a packed bed of a carbonaceous solid reducing agent. The process involves injecting a zinc-containing substance through upper and lower tuyeres to reduce and vaporize zinc. The vaporized zinc is then directly contacted by a liquid coolant, forming a slurry from which the zinc product is collected. This innovative method enhances the efficiency of zinc recovery and minimizes waste.

Career Highlights

Shoji Miyagawa is associated with Kawasaki Steel Corporation, where he has applied his expertise in metallurgy to develop cutting-edge technologies. His work has not only contributed to the company's success but has also had a positive impact on the industry as a whole. With a focus on sustainable practices, Miyagawa's inventions aim to improve resource recovery and reduce environmental impact.

Collaborations

Miyagawa has collaborated with esteemed colleagues such as Hiroshi Itaya and Tetsuya Fujii. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas. Together, they have worked on various projects that push the boundaries of metallurgical science.

Conclusion

Shoji Miyagawa's contributions to zinc recovery technology exemplify the spirit of innovation in the field of metallurgy. His patented methods and collaborative efforts highlight the importance of sustainable practices in industrial processes. Through his work, Miyagawa continues to pave the way for advancements that benefit both the industry and the environment.

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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