Isahaya, Japan

Seiji Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Hayashi. Retrieved from https://idiyas.com/inventor/seiji-hayashi-d5as62el

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Seiji Hayashi: Innovator in Semiconductor Technology

Introduction

Seiji Hayashi is a notable inventor based in Isahaya, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patents. His work has implications for various applications in electronics and materials science.

Latest Patents

Hayashi holds a patent for a resistive element formed in a semiconductor substrate. This invention includes a first semiconductor region with an impurity diffused at a first concentration. It also features a second semiconductor region connected to the first, where the impurity is diffused at a higher concentration. Additionally, a third semiconductor region is connected to the first, with an even higher impurity concentration. The design of these regions allows for a more efficient resistive element, which is crucial for various electronic applications. He has 1 patent to his name.

Career Highlights

Seiji Hayashi is currently employed at Tokyo Shibaura Denki Kabushiki Kaisha, a company known for its advancements in electrical and electronic engineering. His role at the company has allowed him to further develop his expertise in semiconductor technologies and contribute to innovative projects.

Collaborations

Hayashi has worked alongside Kenji Murakami, a fellow innovator in the field. Their collaboration has likely fostered a creative environment that encourages the development of new technologies and solutions.

Conclusion

Seiji Hayashi's contributions to semiconductor technology through his patent demonstrate his innovative spirit and commitment to advancing the field. His work continues to influence the electronics industry, showcasing the importance of research and development in technology.

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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