Takasaki, Japan

Nobuyoshi Matsuura

This inventor holds 71 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Renesas Electronics Corporation, Renesas Technology Corp., Renesas Electronics America Inc.. Active years: 2004-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuyoshi Matsuura. Retrieved from https://idiyas.com/inventor/nobuyoshi-matsuura

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

USPTO Granted Patents = 71 

% Patents Active = 64.8

Average Co-Inventor Count = 3.4

ph-index = 13

Forward Citations = 474(Granted Patents)

Forward Citations (Not Self Cited) = 355(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (2010 - 2012)
  • Kanagawa, JP (2013)
  • Takasaki, JP (2004 - 2019)
  • Gunma-ken, JP (2008 - 2019)

Company Filing History:


Years Active: 2004-2019

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Areas of Expertise:
Semiconductor Device
MOSFET
DC-DC Converter
Power Supply
Schottky Barrier Diode
Trench MOSFET
LED Driving Circuit
Manufacturing Method
Portable Apparatus
Semiconductor Wafer
Power MOSFET
71 patents (USPTO):Explore Patents

Title: Innovations and Achievements of Nobuyoshi Matsuura

Introduction: Nobuyoshi Matsuura, based in Takasaki, Japan, is an accomplished inventor known for his significant contributions in the field of semiconductor technology. With a remarkable portfolio of 71 patents, his work has greatly influenced advancements in electronic devices.

Latest Patents: Matsuura's recent patents showcase innovations that enhance semiconductor performance. One of his notable inventions is a semiconductor device and portable apparatus that enables miniaturization of packages while maintaining the characteristics of the MOSFET and reducing on-resistance values. The design features gate electrodes positioned near the side surfaces of the package, maximizing chip size and optimizing module performance. Another significant patent details a semiconductor device manufacturing method that utilizes a rib-shaped portion on the semiconductor wafer for alignment during cutting and removal processes, further improving manufacturing efficiency.

Career Highlights: Nobuyoshi Matsuura has made significant strides in his career through his affiliations with leading technology companies. He has worked with Renesas Electronics Corporation and Renesas Technology Corporation, where his expertise in semiconductors has played a crucial role in their innovations.

Collaborations: Throughout his journey, Matsuura has collaborated with talented individuals such as Masaki Shiraishi and Tomoaki Uno. These partnerships have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies and products.

Conclusion: Nobuyoshi Matsuura's dedication to his field and impressive portfolio of patents underline his status as a prominent inventor in semiconductor technology. His continuous drive for innovation and collaboration with esteemed colleagues positions him as a key contributor to advancements in electronics, paving the way for future developments.

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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