Tokyo, Japan

Hiroyuki Nitadori

This inventor holds 5 USPTO granted patents and 3 published patent applications and 6 EPO patents. Top assignee: Zeon Corporation. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Nitadori. Retrieved from https://idiyas.com/inventor/hiroyuki-nitadori

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2018-2022

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5 patents (USPTO):Explore Patents

Title: Hiroyuki Nitadori: A Pioneer in Crosslinkable Compositions and Copolymers

Introduction

Hiroyuki Nitadori, based in Tokyo, Japan, is a prominent inventor with a robust portfolio of five patents. His innovative work primarily focuses on the development of advanced materials, including crosslinkable compositions and unique copolymer structures. These inventions have significant applications across various industries, notably in materials science and manufacturing.

Latest Patents

Nitadori's latest patents showcase his expertise in polymer chemistry. The first patent, titled "Crosslinkable composition and crosslinked product," details a composition containing a liquid monocyclic olefin ring-opened polymer with reactive terminal groups and a weight-average molecular weight ranging between 1,000 to 50,000. This composition is designed to create durable crosslinked products, enhancing performance in numerous applications.

His second patent, "Cyclopentene ring-opening copolymer and method of producing the same," introduces a cyclopentene ring-opening copolymer characterized by a branching structure, where at least four polymer chains are interconnected through a branch-structural unit. This innovation also involves terminal modifications of the polymer chains, which contribute to improved functionality and versatility in applications.

Career Highlights

Hiroyuki Nitadori works for Zeon Corporation, a distinguished company in the field of specialty chemicals. His role has enabled him to contribute significantly to the advancement of polymer materials, making him a vital part of the company's innovative pursuits. Throughout his career, he has consistently focused on pushing the boundaries of polymer technology.

Collaborations

Nitadori collaborates with talented colleagues, including Shingo Okuno and Yasuo Tsunogae. Together, they work on groundbreaking projects that integrate their diverse expertise, fostering an environment of innovation and creativity within Zeon Corporation. These collaborations are integral to their joint success in the field of polymer research and development.

Conclusion

Hiroyuki Nitadori is a remarkable inventor whose contributions to polymer technology have marked him as a leader in his field. His latest patents reflect his commitment to innovation and problem-solving within the industry. As research continues to evolve, it is clear that Nitadori’s work will play a crucial role in shaping the future of advanced materials.

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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