Matsudo, Japan

Yuji Nakatsugawa

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignees: Dai Nippon Printing Co., Ltd., Dai Nippon Printing. Active years: 2009-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Nakatsugawa. Retrieved from https://idiyas.com/inventor/yuji-nakatsugawa

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


% Patents Active = 33.3


Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 2009-2018

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6 patents (USPTO):Explore Patents

Title: Yuji Nakatsugawa: Innovator in Gas Barrier Films and Optical Elements

Introduction

Yuji Nakatsugawa is a prominent inventor based in Matsudo, Japan. He has made significant contributions to the field of materials science, particularly in the development of gas barrier films and optical elements. With a total of 6 patents to his name, Nakatsugawa's work has had a considerable impact on various industries.

Latest Patents

Among his latest patents, Nakatsugawa has developed a gas barrier film that features a unique construction. This film comprises a plastic layer with an oligomer content of not more than 1% by weight, an organic layer, and an inorganic layer. The design ensures excellent gas barrier properties, making it suitable for various applications. Additionally, he has created an optical element that includes a birefringence functional layer made from a polymerizable liquid crystal material. This invention allows for high-quality birefringence control, which is crucial for liquid crystal display devices.

Career Highlights

Throughout his career, Nakatsugawa has worked with notable companies, including Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that push the boundaries of technology.

Collaborations

Nakatsugawa has collaborated with several professionals in his field, including Norihisa Moriya and Shinji Hayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Yuji Nakatsugawa's contributions to the fields of gas barrier films and optical elements highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to excellence and a vision for the future of materials science.

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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