Nagoya, Japan

Tamotsu Koyano

This inventor holds 1 USPTO granted patent. Top assignee: Aisin Seiki Kabushiki Kaisha. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Koyano. Retrieved from https://idiyas.com/inventor/tamotsu-koyano

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 = 2.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Tamotsu Koyano

Introduction

Tamotsu Koyano is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the production of iron-nitride powders. His innovative methods have implications for various industrial applications.

Latest Patents

Koyano holds a patent for a "Method for producing iron-nitride powders." This method involves introducing iron powder and ammonia (NH₃) gas or nitrogen (N₂) gas into a vessel, followed by milling the iron powder in the gas. Additionally, the method includes introducing iron powder and intermetallic compound powder of iron and nitrogen into a vessel, and milling both components. The resulting iron-nitride powder consists of approximately 85.1 to 99 at % of iron, with the remainder being nitrogen, and exhibits a body-centered cubic structure. He has 1 patent to his name.

Career Highlights

Koyano is associated with Aisin Seiki Kabushiki Kaisha, a prominent company known for its advancements in automotive technology and materials. His work at Aisin Seiki has allowed him to focus on innovative solutions that enhance product performance and efficiency.

Collaborations

Koyano has collaborated with Uichiro Mizutani, a fellow innovator, to further explore advancements in materials science. Their partnership has contributed to the development of new methodologies and applications in their field.

Conclusion

Tamotsu Koyano's contributions to the production of iron-nitride powders exemplify the importance of innovation in materials science. His work not only advances industrial applications but also showcases the potential for future developments in this area.

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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