Tokai, Japan

Katsuyoshi Yamanaka

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Steel Corporation. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Yamanaka. Retrieved from https://idiyas.com/inventor/katsuyoshi-yamanaka

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 = 5.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Katsuyoshi Yamanaka: Innovator in Magnetic Steel Production

Introduction

Katsuyoshi Yamanaka is a notable inventor based in Tokai, Japan. He has made significant contributions to the field of materials science, particularly in the production of non-oriented magnetic steel heavy plates. His innovative methods have enhanced the magnetic properties of steel, making it more efficient for various applications.

Latest Patents

Yamanaka holds a patent for a "Method of producing non-oriented magnetic steel heavy plate having high magnetic properties." This method involves hot-rolling high-purity steel, adjusting the crystal grain size, and conducting dehydrogenation treatment. The result is a uniform ferrite grain diameter that improves the magnetic characteristics of the steel in low magnetic fields. He has 1 patent to his name.

Career Highlights

Katsuyoshi Yamanaka is associated with Nippon Steel Corporation, a leading company in the steel industry. His work has been instrumental in advancing the production techniques of magnetic steel, contributing to the company's reputation for innovation and quality.

Collaborations

Yamanaka has collaborated with notable coworkers such as Yukio Tomita and Ryota Yamaba. Their combined expertise has fostered advancements in the field of magnetic materials.

Conclusion

Katsuyoshi Yamanaka's contributions to the production of non-oriented magnetic steel heavy plates highlight his role as an innovator in materials science. His patented methods continue to influence the industry and improve the efficiency of magnetic steel applications.

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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