Himeji, Japan

Kazuo Oonuki

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Steel Corporation. Active years: 1995-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Oonuki. Retrieved from https://idiyas.com/inventor/kazuo-oonuki

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 = 8.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1995-1999

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2 patents (USPTO):Explore Patents

Title: Kazuo Oonuki: Innovator in Steel Refining Technology

Introduction

Kazuo Oonuki is a prominent inventor based in Himeji, Japan. He has made significant contributions to the field of steel refining technology, holding a total of 2 patents. His work focuses on improving the efficiency and effectiveness of molten steel treatment processes.

Latest Patents

Oonuki's latest patents include a "Process for vacuum refining molten steel and apparatus thereof" and a "Process and apparatus for vacuum degassing molten steel." These innovations allow for efficient vacuum treatment of molten steel in a specially designed vessel. The top blow lance, which is a key component of his inventions, is capable of injecting oxygen and gaseous fuel at controlled flow rates. This design prevents the temperature of the molten steel from decreasing during treatment and minimizes the deposition of steel on the vessel's walls.

Career Highlights

Kazuo Oonuki has dedicated his career to advancing steel refining technologies. His work at Nippon Steel Corporation has positioned him as a leader in the industry. His innovative approaches have not only improved production efficiency but have also contributed to the overall quality of steel products.

Collaborations

Throughout his career, Oonuki has collaborated with notable colleagues, including Hiroshi Nagahama and Kazuhisa Fukuda. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Kazuo Oonuki's contributions to the field of steel refining are noteworthy and impactful. His patents reflect a commitment to innovation and efficiency in steel production. Oonuki's work continues to influence the industry and pave the way for future 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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