Tokyo, Japan

Kazuhisa Iwanaga

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Jfe Steel Corporation, Sumco Corporation. Active years: 2016-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Iwanaga. Retrieved from https://idiyas.com/inventor/kazuhisa-iwanaga

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 = 3.0

ph-index = 1


Company Filing History:


Years Active: 2016-2021

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2 patents (USPTO):Explore Patents

Title: Kazuhisa Iwanaga: Innovator in Steel Processing and Semiconductor Technology

Introduction

Kazuhisa Iwanaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of steel processing and semiconductor technology. With a total of 2 patents, Iwanaga's work has had a substantial impact on manufacturing processes.

Latest Patents

Iwanaga's latest patents include innovative technologies such as notching equipment for steel strips and methods for cold rolling. His notching equipment is designed to perform cold rolling on materials without weld breaks, even when dealing with brittle or high alloy materials like silicon steel sheets. The equipment features a shearing device that creates notches on both edge portions of the steel strip and a grinding device that refines the end surfaces. Additionally, he has developed an epitaxial growth apparatus and method aimed at reducing temperature variations in semiconductor wafers, ensuring the production of high-quality epitaxial wafers.

Career Highlights

Throughout his career, Kazuhisa Iwanaga has worked with notable companies such as JFE Steel Corporation and Sumco Corporation. His experience in these organizations has allowed him to refine his expertise in steel processing and semiconductor technologies.

Collaborations

Iwanaga has collaborated with several professionals in his field, including Yukihiro Matsubara and Yuu Nagai. These collaborations have contributed to the advancement of his innovative projects.

Conclusion

Kazuhisa Iwanaga's contributions to the fields of steel processing and semiconductor technology highlight his role as a key innovator. His patents reflect a commitment to improving manufacturing processes and enhancing product quality.

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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