Tokyo, Japan

Kazuaki Tonari

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Longitude Semiconductor S.a.r.l., Elpida Memory, Inc., Hitachi-Kokusai Electric Inc.. Active years: 2012-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuaki Tonari. Retrieved from https://idiyas.com/inventor/kazuaki-tonari

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2012-2017

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4 patents (USPTO):Explore Patents

Title: Kazuaki Tonari: Innovator in Semiconductor Technology

Introduction

Kazuaki Tonari is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.

Latest Patents

Among his latest patents is a groundbreaking invention related to the gate electrode of a semiconductor device. This patent describes a semiconductor device that includes a semiconductor substrate, a gate insulating film, and a gate electrode composed of a metal layer, a metal oxide layer, and a silicon layer containing a dopant. Additionally, he has developed a method for manufacturing semiconductor devices, which involves filling a first space with a multilayer film composed of silicon films with varying impurity concentrations. This innovative method suppresses the expansion of seams formed in the silicon films, ensuring the integrity of the device.

Career Highlights

Kazuaki Tonari has worked with notable companies in the semiconductor industry, including Longitude Semiconductor S.a.r.l. and Hitachi Kokusai Electric Inc. His experience in these organizations has allowed him to refine his expertise and contribute to cutting-edge technologies in semiconductor manufacturing.

Collaborations

Throughout his career, Kazuaki has collaborated with esteemed colleagues such as Takaaki Noda and Jie Wang. These partnerships have fostered an environment of innovation and have led to the development of advanced semiconductor solutions.

Conclusion

Kazuaki Tonari's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of efficient semiconductor devices, showcasing the importance of innovation 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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