Chiba, Japan

Koji Watanabe

This inventor holds 1 USPTO granted patent. Top assignees: Kawasaki Steel Corporation, Kawasaki Steel Metal Products & Engineering Inc.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Watanabe. Retrieved from https://idiyas.com/inventor/koji-watanabe-0fge0fqg

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 = 7.0

ph-index = 1

Forward Citations = 38(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovations of Koji Watanabe

Introduction

Koji Watanabe is a notable inventor based in Chiba, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of porcelain-enameled steel sheets. His innovative work has led to advancements that enhance the durability and functionality of steel products.

Latest Patents

Watanabe holds a patent for "Porcelain-enameled steel sheets and frits for enameling." This invention involves a porcelain enameled steel sheet that consists of an aluminum/zinc alloy-plated steel sheet with a porcelain enamel coating layer. The design includes an interstitial layer that provides excellent adhesion to both the plating and enamel coating layers. This innovative structure ensures superior corrosion resistance and enamel-adhesive properties, making it suitable for various applications, especially in post-processing through bending.

Career Highlights

Throughout his career, Koji Watanabe has worked with prominent companies such as Kawasaki Steel Corporation and Kawasaki Steel Metal Products & Engineering Inc. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute significantly to the industry.

Collaborations

Watanabe has collaborated with esteemed colleagues, including Yasumasa Fukushima and Masato Kumagai. These partnerships have fostered a creative environment that has led to the successful development of innovative materials.

Conclusion

Koji Watanabe's contributions to the field of materials science, particularly through his patent on porcelain-enameled steel sheets, highlight his role as a significant inventor. His work continues to influence the industry and improve the quality of steel products used in various 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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