Miyagi, Japan

Naoki Matsumoto

This inventor holds 118 USPTO granted patents and 25 published patent applications and 5 EPO patents, primarily in Plasma Processing (CPC class H01J37-32192). Top assignees: Tokyo Electron Limited, Sumitomo Electric Industries, Limited, Sony Corporation. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Matsumoto. Retrieved from https://idiyas.com/inventor/naoki-matsumoto

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

USPTO Granted Patents = 118 

% Patents Active = 69.5

 

Average Co-Inventor Count = 3.0

ph-index = 16

Forward Citations = 3,098(Granted Patents)

Forward Citations (Not Self Cited) = 2,956(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Osaka, JP (2002)
  • Kofu, JP (2006 - 2009)
  • Hyogo, JP (2005 - 2016)
  • Miyagai, JP (2016)
  • Sendai, JP (2013 - 2018)
  • Amagasaki, JP (1998 - 2020)
  • Nirasaki, JP (2006 - 2020)
  • Itami, JP (2002 - 2021)
  • Miyagi, JP (2014 - 2024)

Company Filing History:


Years Active: 1998-2026

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Areas of Expertise:
Plasma Processing Apparatus
Group III Nitride
Silicon Carbide
Semiconductor Device
Antenna Device
Microwave Control
Epitaxial Substrate
Dielectric Window
Capacitive Coupling
High-Frequency Power
Plasma Etching
Temperature Measurement
118 patents (USPTO):Explore Patents

Title: Pushing the Boundaries: The Innovative Journey of Naoki Matsumoto

Introduction:

Naoki Matsumoto, a pioneering inventor hailing from Miyagi, Japan, is renowned for his relentless pursuit of pushing the boundaries of technology. With a staggering 115 patents to his name, Matsumoto's passion for innovation knows no bounds, inspiring a new wave of creative minds in the world of inventors.

Latest Patents:

Among his latest patents is a revolutionary "Plasma Processing Apparatus," designed to enhance the efficiency and precision of plasma processing technologies. This apparatus incorporates cutting-edge features such as microwave output units, wave guide tubes, tuners, demodulation units, and calculation units, setting new standards in the field of semiconductor fabrication.

Another groundbreaking invention by Matsumoto is the "Group III Nitride Composite Substrate," a novel substrate design that offers low sheet resistance and high yield production capabilities. This composite substrate, joined to a support substrate either directly or indirectly, paves the way for manufacturing advanced group III nitride semiconductor devices with unparalleled performance.

Career Highlights:

Throughout his illustrious career, Naoki Matsumoto has made significant contributions to renowned companies such as Tokyo Electron Limited and Sumitomo Electric Industries, Limited. His expertise and innovative spirit have been instrumental in driving forward cutting-edge technological advancements in the semiconductor industry.

Collaborations:

Matsumoto's collaborative efforts with esteemed coworkers like Chishio Koshimizu and Jun Yoshikawa have further amplified the impact of his inventions. Together, they have synergized their skills and expertise to tackle complex technological challenges, leading to the development of groundbreaking solutions in the field of semiconductor engineering.

Conclusion:

In conclusion, Naoki Matsumoto's unwavering dedication to innovation and his remarkable track record of patenting groundbreaking technologies solidify his position as a standout figure in the world of inventors. His creative brilliance and collaborative spirit continue to inspire the next generation of inventors, shaping the future of technological advancement in remarkable ways.

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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