Kawasaki, Japan

Norio Yasuhara

This inventor holds 63 USPTO granted patents and 12 published patent applications, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Yasuhara. Retrieved from https://idiyas.com/inventor/norio-yasuhara

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

USPTO Granted Patents = 63 

% Patents Active = 63.5

Average Co-Inventor Count = 3.6

ph-index = 14

Forward Citations = 816(Granted Patents)

Forward Citations (Not Self Cited) = 802(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama, JP (1993 - 1998)
  • Kawasaki, JP (1999 - 2013)
  • Kanagawa-ken, JP (1998 - 2015)
  • Kanagawa, JP (2010 - 2016)
  • Kawasaki Kanagawa, JP (2015 - 2016)
  • Kanazawa, JP (2019)
  • Kanazawa Ishikawa, JP (2017 - 2023)
  • Ishikawa, JP (2018 - 2024)

Company Filing History:


Years Active: 1993-2026

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Areas of Expertise:
IGBT
MOSFET
High-Speed Switching
Power Device
Dielectric Isolation
On-Resistance
Electrical Apparatus
Transistor
Field Effect Transistor
Driver Circuit
Turn-On Loss
63 patents (USPTO):Explore Patents

Title: The Innovative Journey of Norio Yasuhara

Introduction: Norio Yasuhara, a prominent inventor based in Kawasaki, Japan, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 62 patents, Yasuhara has played a vital role in advancing innovations that have shaped the electronics industry. His work continues to influence the design and functionality of semiconductor devices.

Latest Patents: Yasuhara's most recent patents include groundbreaking designs in semiconductor devices and circuits. One of his latest inventions describes a semiconductor device with a semiconductor layer featuring both first and second trenches. This innovative design encompasses critical components such as gate electrodes and conductive layers that ensure optimal performance. Another notable patent outlines a semiconductor device incorporating cell and termination regions, with a unique arrangement of electrodes and floating electrodes that enhance functionality. The intricate designs of these patents exemplify Yasuhara’s expertise and commitment to semiconductor advancements.

Career Highlights: Throughout his career, Yasuhara has worked with renowned companies such as Kabushiki Kaisha Toshiba and Toshiba Electronic Devices & Storage Corporation. His work in these organizations has fostered an environment of innovation, allowing him to develop cutting-edge technologies in semiconductor devices. His extensive experience has solidified his reputation as a leading inventor in the semiconductor field.

Collaborations: Yasuhara's journey in innovation has been marked by significant collaborations with distinguished colleagues, including Tomoko Matsudai and Akio Nakagawa. Together, they have contributed to groundbreaking projects that have led to advancements in semiconductor technology. Their combined expertise and innovative ideas have resulted in several patents and have helped enhance the efficacy of semiconductor devices.

Conclusion: Norio Yasuhara's contributions to the field of semiconductor technology are undeniable. With 62 patents under his belt, his innovative mindset and dedication to research continue to inspire future advancements. As technology evolves, Yasuhara's inventions will likely remain pivotal in the development of next-generation semiconductor devices, solidifying his legacy as a key figure in the innovation landscape.

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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