Ibaraki, Japan

Atsushi Tsuboi

This inventor holds 2 USPTO granted patents. Top assignee: Renesas Electronics Corporation. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Tsuboi. Retrieved from https://idiyas.com/inventor/atsushi-tsuboi-sf2wkfvf

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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2 patents (USPTO):Explore Patents

Title: Innovations by Atsushi Tsuboi in Semiconductor Technology

Introduction

Atsushi Tsuboi is a notable inventor based in Ibaraki, Japan, recognized for his contributions to semiconductor technology. With a total of two patents to his name, Tsuboi has made significant advancements in the manufacturing of semiconductor devices.

Latest Patents

Tsuboi's latest patents focus on methods of manufacturing semiconductor devices that enhance their characteristics. One patent describes a semiconductor device that includes a buffer layer, a channel layer, a barrier layer, and a mesa-type 2DEG dissolving layer. This innovative design improves the normally-off characteristics of the device by reducing the positive charge amount at the MOS interface and increasing the threshold voltage. Another patent outlines a semiconductor device that features a voltage clamp layer and a trench extending through the barrier layer. This configuration allows for effective threshold control, which can increase the threshold of a MISFET.

Career Highlights

Atsushi Tsuboi is currently employed at Renesas Electronics Corporation, where he continues to develop cutting-edge semiconductor technologies. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.

Collaborations

Tsuboi collaborates with esteemed colleagues such as Hironobu Miyamoto and Yasuhiro Okamoto, contributing to a dynamic research environment that fosters innovation.

Conclusion

Atsushi Tsuboi's work in semiconductor technology exemplifies the impact of innovative thinking in the field. His patents not only enhance device performance but also pave the way for future advancements in semiconductor manufacturing.

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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