Ibaraki, Japan

Tatsuya Araki

This inventor holds 5 USPTO granted patents. Top assignee: Nitto-Denko Corporation. Active years: 2015-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Araki. Retrieved from https://idiyas.com/inventor/tatsuya-araki-x2vv2xvg

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

Calculating rank

% Patents Active = 40.0

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2015-2020

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5 patents (USPTO):Explore Patents

Title: Tatsuya Araki: Innovator in Optical Film Technology

Introduction

Tatsuya Araki is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of optical film technology, holding a total of 5 patents. His innovative work focuses on enhancing the performance and manufacturing efficiency of polarizing films.

Latest Patents

One of Araki's latest patents is a method for producing a thin polarizing film. This invention provides a technique for creating a film that exhibits both excellent optical characteristics and in-plane uniformity. The process involves stretching a thermoplastic resin substrate in one direction, applying a polyvinyl alcohol-based resin layer, and then shrinking and stretching the laminate in both the first and second directions.

Another notable patent is for an optical film roll designed to achieve superior display characteristics while maintaining manufacturing efficiency. This optical film roll is tailored to fit the dimensions of a liquid crystal cell and is cut to the appropriate length for continuous attachment. The roll consists of a long optical film that undergoes a slitting process, ensuring that the polarizing film contains a dichromatic substance with an Nz coefficient of 1.10 or more.

Career Highlights

Tatsuya Araki is currently employed at Nitto Denko Corporation, where he continues to develop innovative solutions in optical film technology. His work has significantly impacted the industry, leading to advancements in display technologies.

Collaborations

Araki collaborates with talented colleagues, including Seiji Kondo and Hiroaki Sawada, to further enhance the research and development efforts at Nitto Denko Corporation.

Conclusion

Tatsuya Araki's contributions to optical film technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to improving product performance and manufacturing processes in the 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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