Okayama, Japan

Keizou Taoka

This inventor holds 1 USPTO granted patent. Top assignee: Jfe Steel Corporation. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keizou Taoka. Retrieved from https://idiyas.com/inventor/keizou-taoka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Keizou Taoka: Innovator in Steel Production

Introduction

Keizou Taoka is a notable inventor based in Okayama, Japan. He has made significant contributions to the field of steel production, particularly in enhancing joint fatigue characteristics in steel sections. His innovative approach has led to the development of a unique manufacturing process that improves the durability and performance of steel components.

Latest Patents

Taoka holds a patent for a linear shape steel that excels in joint fatigue characteristics. The patent describes a production method that involves several steps. The process begins with hot-rolling a bloom vertically symmetrically to create a section blank with a flange at the web end. This is followed by vertically asymmetrical hot-rolling to adjust the web size and form a rough joint. Finally, the projection is subjected to hot bend rolling to create a curved claw. The chemical composition of the bloom includes specific percentages of carbon, silicon, manganese, phosphorus, and sulfur, ensuring optimal performance. The method achieves a depth of wrinkle flaws on the inner surface of the curved claw of up to 0.5 mm.

Career Highlights

Keizou Taoka is associated with JFE Steel Corporation, where he has applied his expertise in steel manufacturing. His work has been instrumental in advancing the technology used in producing high-quality steel products. His innovative methods have not only improved product performance but have also contributed to the efficiency of the manufacturing process.

Collaborations

Taoka has collaborated with notable colleagues, including Tatsumi Kimura and Yasushi Morikage. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas within the field of steel production.

Conclusion

Keizou Taoka's contributions to the steel industry through his innovative patent and collaborative efforts highlight his role as a key inventor in this field. His work continues to influence the manufacturing processes and quality of steel products today.

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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