Muroran, Japan

Kouichi Yamazaki

This inventor holds 1 USPTO granted patent and 1 published patent application and 3 EPO patents. Top assignee: Nippon Steel Sumitomo Metal Corporation. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Yamazaki. Retrieved from https://idiyas.com/inventor/kouichi-yamazaki-e5oq5mw2

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Kouichi Yamazaki: Innovator in Spring Steel Technology

Introduction

Kouichi Yamazaki is a notable inventor based in Muroran, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength spring steel. His innovative work has implications for various industries that rely on durable and reliable materials.

Latest Patents

Yamazaki holds a patent for a high-strength spring steel and steel wire. This invention provides a spring steel that achieves both high strength and cold coilability. The composition of the spring steel includes specific percentages of carbon, silicon, manganese, phosphorus, sulfur, nitrogen, and other elements, ensuring optimal performance. The patent details the characteristics of cementite-based spherical carbides, which are crucial for the steel's properties.

Career Highlights

Kouichi Yamazaki is associated with Nippon Steel Sumitomo Metal Corporation, a leading company in the steel industry. His work has been instrumental in advancing the technology behind spring steel, contributing to the company's reputation for innovation and quality.

Collaborations

Yamazaki has collaborated with notable coworkers such as Hiroshi Hagiwara and Takanori Miyaki. Their combined expertise has fostered advancements in steel technology and has led to successful innovations in the field.

Conclusion

Kouichi Yamazaki's contributions to high-strength spring steel technology exemplify the importance of innovation in materials science. His patent and work at Nippon Steel Sumitomo Metal Corporation highlight his role as a key figure in the industry.

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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