Nagasaki, Japan

Masayoshi Murata

This inventor holds 11 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1990-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Murata. Retrieved from https://idiyas.com/inventor/masayoshi-murata-gh640p3w

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

USPTO Granted Patents = 11 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 266(Granted Patents)


Location History:

  • Nagasaki, JP (1990 - 2002)
  • Nagasaki-ken, JP (1999 - 2002)

Company Filing History:


Years Active: 1990-2002

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11 patents (USPTO):Explore Patents

Title: Masayoshi Murata: Innovator in Plasma Technology

Introduction

Masayoshi Murata is a prominent inventor based in Nagasaki, Japan. He has made significant contributions to the field of plasma technology, holding a total of 11 patents. His work focuses on methods and apparatuses for generating discharge plasma and fabricating semiconductor devices.

Latest Patents

Murata's latest patents include a discharge plasma generating method and apparatus, as well as methods and apparatuses for semiconductor device fabrication. The discharge plasma generating method involves opposing a discharge electrode with a substantially plane discharge portion to a substrate within a vacuum reaction vessel. This method includes evacuating the vessel, supplying a process gas, and applying HF power to generate discharge plasma with minimal standing wave effects. Additionally, his plasma chemical vapor deposition apparatus is designed for forming various thin films on target substrates using glow discharge generated by an electric power source.

Career Highlights

Throughout his career, Masayoshi Murata has worked with notable companies such as Mitsubishi Heavy Industries and Mitsubishi Jukogyo. His experience in these organizations has contributed to his expertise in plasma technology and semiconductor fabrication.

Collaborations

Murata has collaborated with esteemed colleagues, including Yoshiaki Takeuchi and Hirohisa Yoshida, further enhancing his innovative work in the field.

Conclusion

Masayoshi Murata's contributions to plasma technology and semiconductor fabrication have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing technology in these critical areas.

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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