Tokyo, Japan

Hiroaki Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Electric Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Hayashi. Retrieved from https://idiyas.com/inventor/hiroaki-hayashi-a2b7lzv5

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


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hiroaki Hayashi: Innovator in Semiconductor Technology

Introduction

Hiroaki Hayashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent that addresses critical challenges in semiconductor device manufacturing.

Latest Patents

Hiroaki Hayashi holds a patent for a semiconductor device and method of manufacturing a semiconductor device. The primary objective of this invention is to provide a technique that reduces parasitic resistance while enhancing the breakdown voltage property of semiconductor devices. The design features a second semiconductor layer that is strategically exposed from a first semiconductor layer, corresponding to a concave portion of a laminated structure. This innovative approach includes a first guard ring of a second conductivity type arranged on the side walls of the convex portion, while the concave portion may either lack a guard ring or feature a thinner second guard ring.

Career Highlights

Hiroaki Hayashi is associated with Mitsubishi Electric Corporation, where he has been instrumental in advancing semiconductor technologies. His work has not only contributed to the company's reputation but has also played a vital role in the broader semiconductor industry.

Collaborations

Hiroaki collaborates with Eiji Yagyu, another skilled professional in the field. Their combined expertise enhances the innovative capabilities within their projects.

Conclusion

Hiroaki Hayashi's contributions to semiconductor technology exemplify the importance of innovation in enhancing device performance. His patent reflects a deep understanding of the complexities involved in semiconductor manufacturing, showcasing his role as a key inventor in this critical 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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