Tokyo, Japan

Kazuo Ohnuki

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Nippon Steel Corporation. Active years: 2012.

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

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Kazuo Ohnuki: Innovator in Electrical Steel Manufacturing

Introduction

Kazuo Ohnuki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical steel manufacturing, particularly through his innovative patent.

Latest Patents

Ohnuki holds a patent for a cast slab of non-oriented electrical steel and the manufacturing method thereof. This patent involves producing molten steel that contains specific percentages of silicon, manganese, aluminum, chromium, and rare earth metals. The process results in a cast slab of non-oriented electrical steel, which is essential for various electrical applications.

Career Highlights

Throughout his career, Kazuo Ohnuki has worked with prominent companies such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has allowed him to refine his expertise in steel manufacturing and innovation.

Collaborations

Ohnuki has collaborated with several professionals in his field, including Masafumi Miyazaki and Yousuke Kurosaki. These collaborations have contributed to the advancement of technology in electrical steel production.

Conclusion

Kazuo Ohnuki's contributions to the field of electrical steel manufacturing through his patent and career achievements highlight his importance as an inventor. His work continues to influence the industry and pave the way for future innovations.

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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