Kariya, Japan

Tsuyoshi Yamamoto

This inventor holds 64 USPTO granted patents and 1 EPO patent, primarily in Silicon Carbide Semiconductors (CPC class H01L). Top assignees: Denso Corporation, Hitachi, Ltd., Nippondenso Co., Ltd.. Active years: 1992-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Yamamoto. Retrieved from https://idiyas.com/inventor/tsuyoshi-yamamoto-8i79neds

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

Calculating rank

% Patents Active = 62.5


Average Co-Inventor Count = 3.6

ph-index = 18

Forward Citations = 1,473(Granted Patents)

Forward Citations (Not Self Cited) = 1,444(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chiryu, JP (1995 - 2000)
  • Kokubunji, JP (2001 - 2005)
  • Kawagoe, JP (2003 - 2006)
  • Hatoyama, JP (2003 - 2008)
  • Matsudo, JP (2007 - 2011)
  • North Bethesda, MD (US) (2009 - 2011)
  • Saitama, JP (2011)
  • Okazaki, JP (2010 - 2012)
  • Kariya, JP (1992 - 2023)

Company Filing History:


Years Active: 1992-2023

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Areas of Expertise:
Silicon Carbide
Semiconductor Device
Optical Measurement
Control System
Biological Photometric
Living Body Measurement
Rotary Machine Control
Microprocessor
High Channel Mobility
Power Device
Signal Processing
Optical Bioinstrumentation
64 patents (USPTO):Explore Patents

Title: Tsuyoshi Yamamoto: Revolutionizing Automotive Design and Safety

Introduction:

Throughout his illustrious career, Tsuyoshi Yamamoto has emerged as a prominent figure in the automotive industry, contributing significantly to advancements in vehicle design, safety systems, and energy efficiency. Working with esteemed companies like Denso Corporation and Hitachi Co., Ltd., Yamamoto has left an indelible mark on the industry. With an impressive portfolio boasting 64 patents, he continues to push the boundaries of innovation.

Latest Patents:

Yamamoto's recent patents highlight his expertise and ingenuity in solving critical challenges faced by the automotive industry. One notable patent is the "Method for manufacturing airbag, airbag, and vehicle seat apparatus." This invention introduces a novel technique for manufacturing airbags, ensuring enhanced safety features through strengthened welding and structural integrity.

Another cutting-edge patent belonging to Yamamoto is the "Silicon carbide semiconductor device." This invention improves the performance of SiC semiconductor devices, employing a unique element isolation design that optimizes space utilization and enhances the efficiency of current flow.

Career Highlights:

Over the course of his career, Yamamoto has achieved several remarkable milestones. His meticulous attention to detail and relentless pursuit of perfection have resulted in groundbreaking solutions. As a result, he has garnered a reputation for revolutionizing the automotive industry.

Yamamoto's contributions have led to advancements in safety systems, transforming the landscape of vehicle design. His relentless pursuit of superior energy efficiency has earned him significant recognition. His dedication to quality and precision has earned him numerous accolades in the field.

Collaborations:

The partnership between Tsuyoshi Yamamoto and renowned companies like Denso Corporation and Hitachi Co., Ltd. has been pivotal in driving innovation in the automotive industry. Collaborating with industry experts, he has harnessed collective knowledge and resources to bring groundbreaking ideas to fruition. Working alongside colleagues such as Atsushi Maki and Hideaki Koizumi, Yamamoto has fostered an environment of innovation and excellence.

Conclusion:

Tsuyoshi Yamamoto's exceptional contributions, groundbreaking patents, and illustrious career have propelled him to the forefront of the automotive industry. With a keen focus on safety, energy efficiency, and overall vehicle functionality, his work has redefined standards and transformed the way we perceive vehicle design. As an invaluable asset to the industry, Yamamoto's expertise continues to shape the future of automotive innovation.

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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