Sodegaura, Japan

Yoshikazu Nagasaki

This inventor holds 7 USPTO granted patents. Top assignee: Idemitsu Kosan Company, Limited. Active years: 2003-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Nagasaki. Retrieved from https://idiyas.com/inventor/yoshikazu-nagasaki

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

Calculating rank

% Patents Active = 28.6

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 103(Granted Patents)


Company Filing History:


Years Active: 2003-2021

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7 patents (USPTO):Explore Patents

Title: **Innovator Spotlight: Yoshikazu Nagasaki**

Introduction

Yoshikazu Nagasaki is a prominent inventor based in Sodegaura, Japan, known for his significant contributions to the fields of semiconductor technology and organic electroluminescence. With a total of seven patents to his name, he continues to drive innovation forward.

Latest Patents

Among Yoshikazu Nagasaki's latest patents are groundbreaking inventions that demonstrate his expertise. One patent covers a structure and method for manufacturing a semiconductor element and electronic circuit. This invention features a unique configuration where a metal oxide semiconductor layer is adjacent to a noble metal oxide layer, with the thickness of the latter exceeding 10 nanometers.

Another significant patent pertains to an organic electroluminescence element and its production method. This organic EL element consists of an anode, cathode, and an organic layer containing an emitting layer. Notably, it specifies a ratio regarding the spectral peak derived from indium atoms, which is critical for the performance of the device.

Career Highlights

Yoshikazu Nagasaki currently works at Idemitsu Kosan Company, Limited, where he has made substantial contributions to research and development in semiconductor and organic electronic materials. His commitment to advancing technology in these areas has positioned him as an influential figure in the industry.

Collaborations

In his professional journey, Yoshikazu collaborates with notable colleagues including Hiroshi Tokailin and Tadao Shibuya. Together, they work towards innovative solutions that foster advancements in technology and contribute to the evolution of the electronics field.

Conclusion

Yoshikazu Nagasaki exemplifies the spirit of innovation through his numerous patents and collaborations in the semiconductor and organic electronics industry. His contributions not only enhance technological capabilities but also pave the way for future developments in these critical fields.

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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