Tokyo, Japan

Kei Tsuruzoe

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Toppan Printing Co., Ltd.. Active years: 2022-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Tsuruzoe. Retrieved from https://idiyas.com/inventor/kei-tsuruzoe

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


% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2022-2023

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2 patents (USPTO):Explore Patents

Title: Innovations of Kei Tsuruzoe

Introduction

Kei Tsuruzoe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced films and laminates for various applications. With a total of 2 patents, Tsuruzoe's work is recognized for its innovative approach to enhancing the performance of phosphor materials.

Latest Patents

Tsuruzoe's latest patents include a phosphor protection film and a transparent conductive gas barrier laminate. The phosphor protection film is designed to protect phosphors contained in a phosphor layer. It features a functional layer, a bulking layer with either a single-layer or laminated structure, and a first vapor deposited layer that provides gas barrier properties. The clearance between the functional layer and the first vapor deposited layer is specifically designed to be between 45 to 280 micrometers. His second patent, the transparent conductive gas barrier laminate, consists of a transparent gas barrier film and a transparent conductive layer. This laminate is notable for its specific color values in the L*a*b* color system, which enhance its functionality in various applications.

Career Highlights

Kei Tsuruzoe is currently employed at Toppan Printing Co., Ltd., where he continues to innovate and develop new materials. His work at Toppan has positioned him as a key player in the field of advanced materials, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Tsuruzoe has collaborated with talented individuals such as Ryo Shoda and Hiroki Ichiba. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kei Tsuruzoe's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to impact the industry positively, showcasing the importance of research and development in creating new solutions.

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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