Shinagawa, Japan

Tatsuo Shimizu

USPTO Granted Patents = 205 

Average Co-Inventor Count = 2.2

ph-index = 11

Forward Citations = 561(Granted Patents)

Forward Citations (Not Self Cited) = 485(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nishi-ku, Sapporo-shi, Hokkaido JP (1995)
  • Sapporo-shi, Hokkaido JP (1996)
  • Kanagawa-ken, JP (1999)
  • Kawasaki, JP (2004)
  • Shinagawa-ku, JP (2009 - 2015)
  • Tsukuba, JP (2014 - 2016)
  • Shinigawa, JP (2017 - 2018)
  • Shinagawa Tokyo, JP (2022)
  • Tokyo, JP (2003 - 2024)
  • Shinagawa, JP (2015 - 2024)

Company Filing History:


Years Active: 1995-2025

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Areas of Expertise:
Semiconductor Device
Silicon Carbide
Inverter Circuit
Power Generation Element
Driving Device
Vehicle Technology
Elevator Systems
Manufacturing Method
Compound Semiconductors
Substrate Manufacturing
Quantum Device
Power Circuit
205 patents (USPTO):Explore Patents

Title: Tatsuo Shimizu: A Pioneering Inventor in Semiconductor Technologies

Introduction:

Tatsuo Shimizu, a talented innovator hailing from Shinagawa, Japan, has left a lasting impact in the field of semiconductor devices and manufacturing methods. With 184 patents to his name, Shimizu's contributions have significantly influenced the development of cutting-edge technologies. This article delves into his latest patents, career highlights, notable collaborations, and his remarkable journey as a prominent inventor.

Latest Patents:

Shimizu's recent patents highlight his expertise in semiconductor device design, inverter circuitry, driver devices, and advancements in the automotive industry. One notable patent involves a semiconductor device incorporating a silicon carbide layer, gate electrode, and silicon oxide layer, enabling improved performance and enhanced nitrogen concentration. Additionally, he introduced a method for manufacturing substrates, which involves preparing a structure body, forming a hole, and integrating a third semiconductor member composed of silicon carbide with specific elements.

Career Highlights:

Shimizu's remarkable career showcases his fruitful associations with renowned companies, such as Kabushiki Kaisha Toshiba and Nisshinbo Industries, Inc. (Nisshinbo). At Kabushiki Kaisha Toshiba, a globally recognized electronics manufacturer, Shimizu honed his skills and made significant contributions to the company's semiconductor device development. During his tenure at Nisshinbo Industries, Inc., a prominent diversified corporation, Shimizu further expanded his expertise and continued to innovate in the semiconductor domain.

Collaborations:

Throughout his journey, Shimizu has collaborated with esteemed peers, enriching his knowledge and expanding the scope of his research. Notably, his collaborations with Ryosuke Iijima and Takashi Shinohe have resulted in groundbreaking inventions. Their combined efforts have facilitated advancements in semiconductor device design, manufacturing techniques, and overall industry standards.

Conclusion:

Tatsuo Shimizu's impressive repertoire of patents, career highlights, and collaborations symbolizes his invaluable contributions to the field of semiconductor technologies. His groundbreaking inventions and manufacturing methods demonstrate his passion for pushing the boundaries of innovation. As the world progresses towards a technology-driven future, Shimizu's work continues to shape advancements in semiconductor devices and their manufacturing processes, leaving a lasting legacy that inspires future generations of inventors and engineers.

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