Yokohama, Japan

Kozo Tanaka

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kozo Tanaka. Retrieved from https://idiyas.com/inventor/kozo-tanaka-9y5mur3x

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 = 5.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovations of Kozo Tanaka

Introduction

Kozo Tanaka is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to the field of materials science, particularly in the development of polarizing films. His innovative work has led to advancements that enhance the performance of various optical devices.

Latest Patents

Tanaka holds a patent for a polarizing film that incorporates a base resin and a photodichroic material. This film is characterized by a uniaxial orientation coefficient of the principal crystal axis that is not less than 0.7. Additionally, the product of the uniaxial orientation coefficient and the proportion of the minimum to maximum diffracted X-ray intensity is not less than 10. This polarizing film exhibits excellent thermal and moisture resistance while providing a high degree of polarization.

Career Highlights

Kozo Tanaka is currently employed at Mitsui Toatsu Chemicals, Incorporated, where he continues to innovate in the field of materials. His work has significantly impacted the development of advanced optical materials, making him a key figure in his industry.

Collaborations

Tanaka has collaborated with several talented individuals, including Harue Suzuki and Sin Hosonuma. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kozo Tanaka's contributions to the field of polarizing films demonstrate his commitment to innovation and excellence. His work not only advances technology but also enhances the functionality of optical devices used in various applications.

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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