Fukushima, Japan

Takeshi Ishiguro

This inventor holds 29 USPTO granted patents and 11 published patent applications, primarily in Semiconductor Devices. Top assignees: Icemos Technology Corporation, Semiconductor Components Industries, LLC, Other. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Ishiguro. Retrieved from https://idiyas.com/inventor/takeshi-ishiguro

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

USPTO Granted Patents = 29 

% Patents Active = 89.7

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Aizuwakamatsu, JP (2003 - 2015)
  • Fukushima-ken, KP (2016)
  • Fukushima-ken, JP (2010 - 2017)
  • Fukushima, JP (2022 - 2024)

Company Filing History:


Years Active: 2003-2026

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Areas of Expertise:
Semiconductor Device
Superjunction
High Voltage
Radiation Hardened
Wafer Bonding
MOSFET
Trench Technology
Field Plate
Oxide-Nitride Stack
Charge Balanced
Dissimilar Layers
29 patents (USPTO):Explore Patents

Title: The Innovative Journey of Takeshi Ishiguro

Introduction

Takeshi Ishiguro, a prolific inventor hailing from Fukushima-ken, Japan, has made significant contributions to the field of semiconductor technology with an impressive portfolio of 24 patents. His work showcases a dedication to enhancing the performance and reliability of electronic components.

Latest Patents

Among his latest innovations, Ishiguro has developed a Radiation Hardened High Voltage Superjunction MOSFET. This advanced device features a semiconductor substrate and a specialized semiconductor layer composed of columns with both first and second conductivity types. Notably, a buffer layer of the first conductivity type is strategically placed between the substrate and the semiconductor layer, ensuring optimal performance in high voltage applications. Additionally, his patent on a Semiconductor Device with Oxide-Nitride Stack highlights the intricate design of a semiconductor layer that enhances structural integrity and functionality, particularly through the use of air-tight trench designs.

Career Highlights

Ishiguro has held significant positions at renowned companies such as Icemos Technology Corporation and Semiconductor Components Industries, LLC. His experience in these organizations has allowed him to refine his expertise in semiconductor development and innovate solutions that meet the demands of modern technology.

Collaborations

Throughout his career, Takeshi Ishiguro has collaborated with notable colleagues, including Samuel Anderson and Kenji Sugiura. These partnerships have enabled the sharing of ideas and techniques, enhancing the quality and scope of their innovations.

Conclusion

Takeshi Ishiguro continues to be a driving force in semiconductor innovation, with a substantial number of patents that reflect his commitment to excellence. His work not only advances technology but also sets a benchmark for future inventors in the industry.

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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