Ibaraki, Japan

Takashi Kumano

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Nitto-Denko Corporation. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Kumano. Retrieved from https://idiyas.com/inventor/takashi-kumano

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

USPTO Granted Patents = 1 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takashi Kumano: A Glimpse into His Patented Invention

Introduction: Takashi Kumano, an accomplished inventor hailing from Ibaraki, Japan, has made significant strides in the field of optical technology. With a patent to his name, he has helped advance the functionality and efficiency of liquid crystal displays, a vital component in modern electronics.

Latest Patents: Kumano's notable patent revolves around a polarizing plate that comprises three main components: a transparent protective film, a polarizer, and an optical compensation layer. This innovative design details a polarizing plate with a moisture percentage of 2.8% by mass or less. The optical compensation layer, integral to the invention, features a retardation film made from various selected resins, including norbornene, cellulose, polyvinyl acetal, polyimide, polyester, and polycarbonate. Furthermore, it fulfills a specific optical property requirement, ensuring enhanced performance in liquid crystal panel applications.

Career Highlights: As an inventor at Nitto Denko Corporation, Kumano has been at the forefront of developing advanced materials for display technologies. His work showcases a combination of technical expertise and a deep understanding of optical properties, allowing him to innovate solutions that meet industry demands.

Collaborations: Throughout his career, Kumano has collaborated with esteemed colleagues, including Masatsugu Higashi and Kazuki Uwada. Their collective efforts contribute to enhancing product development and pushing the boundaries of optical technology, allowing them to create more efficient solutions for various applications.

Conclusion: Takashi Kumano's innovative contributions, particularly through his patented polarizing plate, demonstrate the importance of advancements in optical technology. As a member of Nitto Denko Corporation, his dedication to research and development paves the way for future innovations that can further enhance electronic displays and their applications in everyday life.

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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