Ibaraki, Japan

Hiroki Kuramoto

This inventor holds 21 USPTO granted patents and 6 EPO patents, primarily in Polarizing Plate Technology. Top assignee: Nitto-Denko Corporation. Active years: 2012-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Kuramoto. Retrieved from https://idiyas.com/inventor/hiroki-kuramoto

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

Calculating rank

% Patents Active = 33.3

 

Average Co-Inventor Count = 4.9

ph-index = 3

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 2012-2021

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Areas of Expertise:
Polarizing Plate
Image Display Mirror
Conductive Film
Touch Panel
Anti-Reflection Film
Hard Coat Film
Transparent Conductive Film
Vehicle Display
Electronics
Production Method
21 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Hiroki Kuramoto

Introduction: Hiroki Kuramoto, based in Ibaraki, Japan, is a prominent inventor known for his significant contributions in the field of polarizing plates, holding a total of 21 patents. His work focuses on enhancing the durability and efficiency of polarizing materials, which are essential in various optical devices.

Latest Patents: Among his latest innovations, Kuramoto has developed a method of producing a polarizing plate that offers exceptional durability. This method involves preparing a polarizing film laminate comprising a polarizer and a protective film arranged on at least one side of the polarizer, followed by a shrinking process to enhance its properties. Additionally, his invention describes a polarizing plate that includes a polarizer and a pair of protective films positioned on both main surfaces of the polarizer. This unique configuration creates a polarizer void portion, optimizing the functional capabilities of the polarizing plate.

Career Highlights: Hiroki Kuramoto's career has been marked by his role at Nitto Denko Corporation, a company recognized for its advancements in materials science and innovation. Over the years, he has consistently contributed to the development of cutting-edge technologies in the realm of polarizing materials.

Collaborations: In his pursuit of innovation, Kuramoto has collaborated with notable colleagues, including Katsunori Takada and Yoshitsugu Kitamura. Together, they have worked on various projects aimed at enhancing the performance of polarizing plates, fostering a diligent research environment that encourages creativity and technical advancement.

Conclusion: Hiroki Kuramoto stands out as an influential figure in the field of optical materials, with his extensive portfolio of patents underscoring his dedication to innovation. His work at Nitto Denko Corporation demonstrates the profound impact of collaborative efforts in research and development, paving the way for future advancements in polarizing technology.

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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