Kanagawa, Japan

Satoshi Toriumi

USPTO Granted Patents = 60 

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 431(Granted Patents)

Forward Citations (Not Self Cited) = 404(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ebing, JP (2012)
  • Atsugi, JP (2007 - 2015)
  • Ebina, JP (2010 - 2015)
  • Kanagawa, JP (2004 - 2022)

Company Filing History:


Years Active: 2004-2022

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Photoelectric Conversion Device
Liquid Crystal Display
Thin Film Transistor
Plasma CVD Apparatus
Microcrystalline Semiconductor Film
Optical Sensor
Silicon Structure
Contaminant Removal
Crystalline Semiconductor Film
Electronic Appliance
60 patents (USPTO):Explore Patents

Title: Innovations in Semiconductor Technology: The Contributions of Satoshi Toriumi

Introduction: Satoshi Toriumi, an esteemed inventor based in Kanagawa, Japan, has made significant strides in the field of semiconductor technology. With an impressive portfolio of 60 patents, Toriumi continues to influence the industry through his groundbreaking inventions.

Latest Patents: Among his recent innovations is a patent for a semiconductor device and manufacturing method that describes a minute transistor. This design features a first insulator, a second insulator, and multiple conductors arranged in a unique configuration. The configuration allows for an angle between the side surface of the first insulator and the top surface of the first conductor, contributing to minimized parasitic capacitance and enhanced frequency characteristics. Additionally, another patent focuses on a semiconductor device that includes a source and drain, ensuring stable electrical characteristics and low off-state current, making it particularly valuable for modern electronic applications.

Career Highlights: Toriumi's career at Semiconductor Energy Laboratory Co., Ltd. has been marked by his dedication to advancing semiconductor technology. His work has not only garnered numerous patents but has also positioned him as a leading figure in the research and development of high-performance semiconductor devices. His innovations are vital for the ongoing evolution of electronic components used in various applications.

Collaborations: Throughout his career, Toriumi has collaborated with notable colleagues such as Shunpei Yamazaki and Mitsuhiro Ichijo. Their combined expertise has fostered a dynamic research environment, enabling the development of innovative solutions in the semiconductor field.

Conclusion: Satoshi Toriumi's contributions to semiconductor technology and his extensive patent portfolio underline his status as a pioneering inventor. As the demand for advanced semiconductor devices continues to grow, Toriumi's work will undoubtedly play a crucial role in shaping the future of electronics.

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