Tokyo, Japan

Katsumi Satoh

This inventor holds 36 USPTO granted patents and 3 EPO patents, primarily in Semiconductor Devices. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation, Kabushiki Kaisha Toshiba. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Satoh. Retrieved from https://idiyas.com/inventor/katsumi-satoh

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


% Patents Active = 91.7

 

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 118(Granted Patents)


Location History:

  • Fukuoka, JP (1993 - 1998)
  • Chiyoda-ku, JP (2003)
  • Tokyo, JP (1991 - 2022)

Company Filing History:


Years Active: 1991-2025

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Areas of Expertise:
Semiconductor Device
Power Conversion
Silicon Carbide
Thyristor
Diode
Insulated Gate Bipolar Transistor
Heat Suppression
Current-Limiting Device
Manufacturing Method
Pressure Contact
Wide Gap Semiconductor
Reverse Conducting
36 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Katsumi Satoh in Semiconductor Technology**

Introduction

Katsumi Satoh is a prolific inventor based in Tokyo, Japan, with an impressive portfolio of 33 patents to his name. His work primarily focuses on advancements in semiconductor devices, where he has made significant contributions that enhance efficiency and performance in electronic applications.

Latest Patents

Among his latest innovations is a semiconductor device featuring a unique arrangement of control electrodes. The design includes a plurality of first control electrodes extending in one direction and second control electrodes in another, optimizing the overall gate width ratio. Additionally, Satoh has developed another semiconductor device that incorporates a series of IGBT cells. This device consists of layers such as n base, p base, and n emitter layers, designed to improve electronic performance by strategically arranging the placement of electrodes. His patents reveal a deep understanding of semiconductor architecture and a commitment to enhancing technological capabilities.

Career Highlights

Katsumi Satoh has worked with renowned companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Corporation. His tenure at these organizations highlights his expertise in semiconductor technologies and underscores his contributions to industry advancements. Through his work, he has played a critical role in the development of innovative technologies that influence product design and functionality.

Collaborations

Throughout his career, Satoh has collaborated with esteemed colleagues, including Noritoshi Hirano and Kazuhiro Morishita. These partnerships have facilitated the exploration of new ideas and solutions in semiconductor technology, further establishing his reputation as a leader in the field.

Conclusion

Katsumi Satoh's contributions to semiconductor technology through his 33 patents mark him as an influential figure in the industry. His innovative designs not only push the boundaries of what is possible within semiconductor devices but also pave the way for future advancements. His collaborative spirit and commitment to innovation continue to inspire advancements in electronic technologies.

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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