Tokyo, Japan

Kumi Okuyama

This inventor holds 30 USPTO granted patents and 13 published patent applications and 10 EPO patents, primarily in Optically Anisotropic Materials. Top assignees: Zeon Corporation, Zeno Corporation. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kumi Okuyama. Retrieved from https://idiyas.com/inventor/kumi-okuyama

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

USPTO Granted Patents = 30 

% Patents Active = 66.7

 

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 60(Granted Patents)


Company Filing History:


Years Active: 2014-2021

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Areas of Expertise:
Optically Anisotropic Body
Polymerizable Compound
Polymerizable Composition
Liquid Crystal Polymer
Anti-Reflection Film
Organic Electroluminescence Display
Flat Panel Display Device
Polymer
Mixture
Production Method
Acid Halide Solution
Monoester Compound
30 patents (USPTO):Explore Patents

Title: Kumi Okuyama: Innovator in Polymerizable Compounds

Introduction

Kumi Okuyama is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to the field of polymer science. With an impressive portfolio of 30 patents, he has made strides in developing innovative polymerizable compounds and related technologies.

Latest Patents

Okuyama's recent patents delve into various types of polymers and liquid crystal compositions. His notable inventions include a mixture containing polymerizable compounds with complex formulas, innovations in polymerizable compositions, and advancements in optical films and optically anisotropic products. He has also contributed to the development of polarizing plates, flat panel display devices, organic electroluminescence display devices, and anti-reflection films. These patents focus on enhancing optical properties, affordability, and efficiency in manufacturing optical films that exhibit low reflected luminance and uniform polarization across a wide wavelength spectrum.

Career Highlights

Throughout his career, Kumi Okuyama has worked with esteemed companies, notably Zeon Corporation and Zeno Corporation. His experience in these organizations has helped shape his expertise in creating high-performance materials and mastering the intricacies of polymer technology.

Collaborations

Okuyama has collaborated with talented individuals such as Kei Sakamoto and Satoshi Kiriki. Together, they have worked on projects that combine their skills and knowledge to push the boundaries of innovation in polymer-related fields.

Conclusion

Kumi Okuyama stands out as a dedicated inventor whose work has profoundly impacted the polymer industry. With a strong foundation in research and development, he continues to inspire future generations of inventors and innovators through his remarkable patents and collaborative efforts.

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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