Tokyo, Japan

Kouji Masuzaki

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Nec Corporation, Nec Electronics Corporation, Renesas Electronics Corporation. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Masuzaki. Retrieved from https://idiyas.com/inventor/kouji-masuzaki

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Tokyo, JP (2010)
  • Kanagawa, JP (2012)

Company Filing History:


Years Active: 2010-2012

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3 patents (USPTO):Explore Patents

Title: Kouji Masuzaki: Innovator in Semiconductor Technology

Introduction

Kouji Masuzaki is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of semiconductor technology. With a total of three patents to his name, Masuzaki continues to push the boundaries of innovation in a rapidly evolving industry.

Latest Patents

Kouji Masuzaki’s latest patents showcase groundbreaking developments in semiconductor devices. His first patent describes a semiconductor device that features a substrate, a gate insulating film, and a gate electrode. The gate electrode integrates a first metal silicide and a second metal silicide that is metal-rich, optimizing performance through carefully balanced composition ratios.

In his second patent, Masuzaki introduces a semiconductor memory device which encompasses a semiconductor substrate with two impurity diffusion layers, along with a specialized gate insulating film. Notably, this film includes a nitrogen-containing silicon oxide film, enhancing its functionality and efficiency. The architectural design of the insulating film is meticulously structured to sandwich the nitrogen-containing layer between two silicon oxide films, showcasing Masuzaki’s innovative approach to semiconductor design.

Career Highlights

Throughout his career, Kouji Masuzaki has contributed his expertise to several notable companies, including Renesas Electronics Corporation and NEC Electronics Corporation. His work in these organizations has cemented his reputation as a leading figure in semiconductor innovation.

Collaborations

Masuzaki has collaborated with distinguished professionals in the field, including Hiroshi Sunamura and Masayuki Terai. These partnerships have allowed for the exchange of ideas and fostered advancements in semiconductor technology, strengthening the impact of his work.

Conclusion

Kouji Masuzaki is an influential inventor whose patents play a crucial role in the development of advanced semiconductor devices. His innovative approaches and collaborations with industry experts have made significant strides in technology, ensuring that he remains a key player in the ongoing evolution of the semiconductor industry.

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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