Kanagawa, Japan

Shinji Matsumoto

This inventor holds 141 USPTO granted patents and 11 published patent applications, plus 4 CIPO patents and 36 EPO patents, primarily in Field-Effect Transistors (CPC class H01L29-7869). Top assignees: Ricoh Company, Ltd., Nissan Motor Company Limited, Hitachi, Ltd.. Active years: 1992-2026.

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

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

USPTO Granted Patents = 141 

% Patents Active = 77.3


 

Average Co-Inventor Count = 4.5

ph-index = 24

Forward Citations = 1,594(Granted Patents)

Forward Citations (Not Self Cited) = 1,420(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Yokosuka, JP (1992)
  • Amagasaki, JP (1996)
  • Yokohma, JP (2000)
  • Ooamishirasato, JP (2005)
  • Mobara, JP (1992 - 2008)
  • Kashiba, JP (2014)
  • Nagasaki, JP (2006 - 2017)
  • Yokohama, JP (2000 - 2018)
  • Tokyo, JP (1999 - 2023)
  • Kanagawa, JP (1993 - 2024)

Company Filing History:


Years Active: 1992-2026

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Areas of Expertise:
Field-Effect Transistor
Display Element
Image Display Device
Metal Oxide
Coating Liquid
Oxide Film
Semiconductor Device
Pulverizing Device
Gas Barrier Laminate
Vertical Roller Mill
P-Type Oxide
Insulating Layer
141 patents (USPTO):Explore Patents

Title: Shinji Matsumoto: A Prolific Inventor from Kanagawa

Introduction:

Shinji Matsumoto, a resident of Kanagawa, Japan, is a highly accomplished inventor in the field of industrial technology. With an impressive portfolio of 131 granted patents, Matsumoto has made significant contributions to various areas, including classifiers, pulverizing devices, boilers, metal oxide film coatings, and field-effect transistors.

Latest Patents:

Matsumoto's innovative prowess is evident in his latest patents. One notable invention is a classifier designed to efficiently classify particles using air flow. This groundbreaking solution, comprising a housing, a flow deflection portion, and an annular rotational portion with strategically arranged rotational blades, offers enhanced particle classification capabilities. Another recent patent focuses on a coating liquid that forms a metal oxide film, revolutionizing the field of semiconductors and facilitating the production of high-performance field-effect transistors.

Career Highlights:

Through his fruitful career, Matsumoto has made valuable contributions to renowned companies, including Ricoh Company, Ltd., a multinational imaging and electronics corporation, and Nissan Motor Company Limited, one of the world's leading automobile manufacturers. At Ricoh, he played a pivotal role in advancing technologies related to classifiers, pulverizing devices, and boilers, earning recognition for his exceptional problem-solving skills. Later, his expertise further contributed to the development of cutting-edge solutions at Nissan.

Collaborations:

Collaboration and teamwork have been key facets of Matsumoto's career, as he has successfully worked with esteemed colleagues such as Naoyuki Ueda and Yuki Nakamura. Together, they have tackled complex challenges and achieved remarkable results, enhancing the efficiency and effectiveness of various industrial processes.

Conclusion:

Shinji Matsumoto, an inventive mind hailing from Kanagawa, Japan, has left an indelible mark in the field of industrial technology. With an impressive array of 131 patents, his contributions in areas such as classifiers, pulverizing devices, boilers, metal oxide film coatings, and more have significantly advanced these domains. Matsumoto's career highlights at Ricoh and Nissan, coupled with his fruitful collaborations, are a testament to his expertise and relentless pursuit of innovation. As a distinguished inventor, Matsumoto continues to drive progress and shape the future of industrial 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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