Nirasaki, Japan

Koumei Matsuzawa

This inventor holds 3 USPTO granted patents. Top assignee: Tokyo Electron Limited. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koumei Matsuzawa. Retrieved from https://idiyas.com/inventor/koumei-matsuzawa

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


Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Nirasaki, JP (2006 - 2008)
  • Uozu, JP (2010)

Company Filing History:


Years Active: 2006-2010

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3 patents (USPTO):Explore Patents

Title: Koumei Matsuzawa: Innovator in Substrate Treatment Technologies

Introduction

Koumei Matsuzawa is a notable inventor based in Nirasaki, Japan. He has made significant contributions to the field of substrate treatment and film forming technologies. With a total of 3 patents to his name, Matsuzawa's work has advanced the methods used in semiconductor manufacturing.

Latest Patents

Matsuzawa's latest patents include a substrate treatment method and film forming method, a film forming apparatus, and a computer program. The substrate treatment method is designed to be performed on a substrate before forming a copper (Cu) film on its surface. This method involves preparing a substrate and performing a specific treatment to ensure that the crystalline orientation of the substrate's base material has a minimal lattice mismatch with the Cu film. Additionally, he has developed a method for cleaning a substrate processing chamber, which reduces damage to components within the substrate processing container. This cleaning method includes introducing gas into a remote plasma generating unit, exciting the gas to generate reactive species, and supplying these species to the processing container while maintaining a pressure of 1333 Pa or greater.

Career Highlights

Koumei Matsuzawa is currently employed at Tokyo Electron Limited, a leading company in the semiconductor industry. His work at the company has allowed him to focus on innovative solutions that enhance substrate processing techniques.

Collaborations

Matsuzawa has collaborated with notable coworkers, including Hideaki Yamasaki and Tsukasa Matsuda. Their combined expertise has contributed to the development of advanced technologies in the field.

Conclusion

Koumei Matsuzawa's contributions to substrate treatment and film forming methods have positioned him as a key innovator in the semiconductor industry. His patents reflect a commitment to improving manufacturing processes and enhancing the efficiency of substrate processing.

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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