Tano-gun, Japan

Tetsuo Matsuda

This inventor holds 52 USPTO granted patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, International Business Machines Corporation, Ebara Corporation. Active years: 1989-2021.


% Patents Active = 71.2

Average Co-Inventor Count = 3.1

ph-index = 19

Forward Citations = 1,378(Granted Patents)

Forward Citations (Not Self Cited) = 1,368(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kunitachi, JP (1989)
  • Tokyo, JP (1990 - 1992)
  • Kawasaki, JP (1992 - 1997)
  • Poughkeepsie, NY (US) (1996 - 1999)
  • Takasaki, JP (1999 - 2001)
  • Gumma-ken, JP (2001 - 2002)
  • Gunma-ken, JP (2000 - 2008)
  • Yokohama, JP (2004 - 2008)
  • Tano-gun, JP (2001 - 2009)
  • Hyogo, JP (2009)
  • Kanagawa-ken, JP (2011 - 2013)
  • Ibo-gun, JP (2011 - 2013)
  • Kanagawa, JP (1995 - 2014)
  • Ishikawa, JP (2018 - 2021)

Company Filing History:


Years Active: 1989-2021

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Epitaxial Fill
Impurity Concentration
Plating Apparatus
Wiring Layer
Copper Interconnect
Electrolytic Treatment
Thin Film Formation
Substrate Processing
Damascene Wiring
Eddy Current Sensor
52 patents (USPTO):Explore Patents

Title: Tetsuo Matsuda - A Pioneer in Semiconductor Innovations

Introduction

Tetsuo Matsuda, based in Tano-gun, Japan, is a prolific inventor renowned for his contributions to the field of semiconductor technology. With an impressive total of 52 patents to his name, Matsuda has significantly advanced the methodologies involved in manufacturing semiconductor devices.

Latest Patents

Among his latest innovations, Matsuda has developed sophisticated methods for manufacturing semiconductor devices. His patents detail a comprehensive construction of a semiconductor device which includes a first semiconductor region of a first conductivity type and a second semiconductor region of a second conductivity type. The structure also incorporates a third semiconductor region, various insulating parts, and electrodes, all working cohesively to enhance the electrical connections within the device.

Career Highlights

Throughout his career, Matsuda has been associated with prominent companies, including Kabushiki Kaisha Toshiba. His role in developing cutting-edge semiconductor technology has been instrumental in the evolution of numerous electronic applications prevalent today.

Collaborations

Matsuda has had the opportunity to collaborate with noteworthy colleagues such as Hisashi Kaneko and Katsuya Okumura. Together, they have worked on innovative projects that have reshaped the landscape of semiconductor manufacturing.

Conclusion

Tetsuo Matsuda's extensive research and patent portfolio underscore his status as a major contributor to innovation in semiconductor technologies. His work not only exemplifies the spirit of invention but also reflects the continuous evolution of the technology that drives the modern world.

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