Ibaraki, Japan

Akio Yanagisawa

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Materials Corporation. Active years: 2006-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Yanagisawa. Retrieved from https://idiyas.com/inventor/akio-yanagisawa

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Naka-gun, JP (2006)
  • Ibaraki, JP (2007)

Company Filing History:


Years Active: 2006-2007

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2 patents (USPTO):Explore Patents

Title: Akio Yanagisawa: Innovator in Hafnium and Ruthenium Thin Films

Introduction

Akio Yanagisawa is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of hafnium and ruthenium-containing materials for thin film applications. With a total of 2 patents, his work has implications for various technological advancements.

Latest Patents

Yanagisawa's latest patents include a hafnium-containing material for film formation and a method for producing the same. This innovative material is designed to provide excellent vaporization stability and a higher film formation rate. The hafnium-containing material features a bond between a hafnium atom and a nitrogen atom, or a bond between a hafnium atom and oxygen atoms. Notably, the zirconium content in this material is equal to or less than 650 ppm. Additionally, he has developed ruthenium compounds and processes for their preparation, which are suitable for metalorganic chemical vapor deposition (MOCVD). These compounds can produce high-quality ruthenium-containing thin films.

Career Highlights

Yanagisawa is currently associated with Mitsubishi Materials Corporation, where he continues to push the boundaries of material innovation. His work has garnered attention for its potential applications in various industries, including electronics and semiconductor manufacturing.

Collaborations

Throughout his career, Yanagisawa has collaborated with notable colleagues such as Atsushi Itsuki and Nobuyuki Soyama. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Akio Yanagisawa stands out as a key figure in the field of materials science, particularly for his innovative work with hafnium and ruthenium compounds. His contributions are paving the way for future advancements in thin film technology.

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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