Amagasaki, Japan

Nobuo Hatanaka

This inventor holds 1 USPTO granted patent. Top assignee: Nisshin Steel Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Hatanaka. Retrieved from https://idiyas.com/inventor/nobuo-hatanaka

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Nobuo Hatanaka: Innovator in Metal Coating Technology

Introduction

Nobuo Hatanaka is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of metal coating technology, particularly in the development of processes that enhance the corrosion resistance of steel sheets.

Latest Patents

Hatanaka holds a patent for a process titled "Process for hot-dip metal-coating poorly wettable steel sheets." This innovative method involves electrolytically plating steel sheets containing silicon and/or chromium with an Fe-B alloy. The process includes a specific weight percentage of boron and culminates in hot-dip coating the pre-plated sheets with a molten bath of zinc, aluminum, or zinc-aluminum alloy. This technique allows for effective coating of poorly wettable steel sheets, significantly improving their corrosion resistance.

Career Highlights

Hatanaka is associated with Nisshin Steel Co., Ltd., where he has applied his expertise in metal coating technologies. His work has been instrumental in advancing the quality and durability of steel products used in various industries.

Collaborations

Some of Hatanaka's coworkers include Yukio Uchida and Yasunori Hattori, who have collaborated with him on various projects within the company.

Conclusion

Nobuo Hatanaka's contributions to metal coating technology have paved the way for advancements in the durability of steel sheets. His innovative processes continue to influence the industry positively.

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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