Himeji, Japan

Yuko Nagaki

This inventor holds 1 USPTO granted patent. Top assignee: Komatsu Corporation. Active years: 2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuko Nagaki. Retrieved from https://idiyas.com/inventor/yuko-nagaki

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: 2021

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1 patent (USPTO):Explore Patents

Title: Yuko Nagaki: Innovator in Chisel Technology

Introduction

Yuko Nagaki is a prominent inventor based in Himeji, Japan. She has made significant contributions to the field of materials science, particularly in the development of specialized steel for chisels. Her innovative approach has led to the creation of a patented technology that enhances the performance and durability of chisels.

Latest Patents

Yuko Nagaki holds a patent for a unique chisel and steel composition. The steel used in her chisel includes specific percentages of carbon, silicon, manganese, sulfur, chromium, and molybdenum. The composition consists of 0.40-0.45% by mass of carbon, 0.50-0.80% by mass of silicon, 1.00-1.30% by mass of manganese, 0.001-0.005% by mass of sulfur, 2.90-3.80% by mass of chromium, and 0.20-0.40% by mass of molybdenum. This innovative steel formulation results in an ideal critical diameter DI of 600 or more, which is crucial for the performance of the chisel.

Career Highlights

Yuko Nagaki is currently employed at Komatsu Corporation, where she continues to work on advancements in material technology. Her expertise in steel composition has positioned her as a valuable asset to the company. With her innovative mindset, she has contributed to the development of tools that enhance productivity and efficiency in various industries.

Collaborations

Yuko collaborates with notable colleagues, including Eiji Amada and Norimasa Tsunekage. Their combined efforts in research and development have led to significant advancements in the field of materials science.

Conclusion

Yuko Nagaki's contributions to chisel technology through her innovative steel formulation exemplify her dedication to enhancing tool performance. Her work at Komatsu Corporation and collaborations with esteemed colleagues further highlight her impact in the industry. Yuko Nagaki is a remarkable inventor whose innovations continue to shape the future of materials science.

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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