Tokyo, Japan

Toshiya Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Nec Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiya Hayashi. Retrieved from https://idiyas.com/inventor/toshiya-hayashi-egvmyjop

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: **Toshiya Hayashi: Innovator in Semiconductor Fabrication**

Introduction

Toshiya Hayashi is an accomplished inventor based in Tokyo, Japan, known for his significant contributions to the field of semiconductor technology. With a passion for innovation, he has developed processes that enhance the performance and reliability of semiconductor devices.

Latest Patents

Hayashi holds one notable patent titled "Thermal processing of semiconductor devices." This invention addresses the challenges faced during the fabrication process of semiconductor substrates. By subjecting a substrate to high-energy ion implantation followed by annealing at elevated temperatures of 1,000° C. to 1,200° C., with a ramp-up rate of at least 200° C./sec, his method results in semiconductor devices that exhibit smaller leakage currents and reduced variations. This innovative approach enables the creation of more efficient semiconductor devices, mitigating issues commonly associated with high-energy ion implantation.

Career Highlights

Currently, Toshiya Hayashi works with NEC Corporation, a leading technology company renowned for its advancements in various sectors, including telecommunications and semiconductors. His expertise and dedication to semiconductor research have positioned him as a key contributor to the company's innovative product offerings.

Collaborations

Throughout his career, Hayashi has worked alongside esteemed colleagues Kouji Hamada and Naoharu Nishio. Their collaborative efforts in semiconductor technology have yielded significant advancements, showcasing the importance of teamwork in driving innovation.

Conclusion

Toshiya Hayashi's work in the fabrication of semiconductor devices showcases his commitment to innovation and excellence. With his patented processes, he has contributed to the industry's evolution, improving the performance and reliability of essential technology. As he continues to push the boundaries of semiconductor research, his contributions will undoubtedly have a lasting impact on the field.

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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