Tokyo, Japan

Nobuhiro Kudo

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Zeon Corporation. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Kudo. Retrieved from https://idiyas.com/inventor/nobuhiro-kudo-vyd8i62d

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

Calculating rank
USPTO Granted Patents = 2 

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Innovations by Nobuhiro Kudo in Polymer Chemistry

Introduction

Nobuhiro Kudo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of hydrogenated norbornene-based polymers. With a total of 2 patents, Kudo's work has implications for various applications in materials science.

Latest Patents

Kudo's latest patents focus on hydrogenated norbornene-based ring-opening polymerization polymers, resin compositions, and molded objects. One of his notable inventions is a hydrogenated norbornene ring-open polymer obtained by hydrogenating 80% or more of the main-chain carbon-carbon double bonds of a ring-open polymer derived from 2-norbornene. This polymer exhibits a weight average molecular weight determined by gel permeation chromatography (GPC) ranging from 50,000 to 200,000, a molecular weight distribution of 1.5 to 10.0, and a melting point between 110 to 145°C. Additionally, he has developed a hydrogenated norbornene ring-open polymer through ring-opening copolymerization of 2-norbornene and a substituent-containing norbornene monomer, where the proportion of a repeating unit derived from 2-norbornene is 90 to 99 wt %, and the proportion of a repeating unit derived from the substituent-containing norbornene monomer is 1 to 10 wt %. These innovations contribute to advancements in resin compositions and molding materials.

Career Highlights

Kudo is associated with Zeon Corporation, a company known for its expertise in advanced materials and polymers. His work at Zeon has allowed him to explore innovative solutions in polymer chemistry, enhancing the company's portfolio in this field.

Collaborations

Kudo collaborates with Haruhiko Takahashi, a fellow researcher, to further advance their work in polymer innovations. Their combined expertise has led to significant developments in the applications of hydrogenated norbornene-based polymers.

Conclusion

Nobuhiro Kudo's contributions to polymer chemistry, particularly through his patents on hydrogenated norbornene-based polymers, showcase his innovative spirit and dedication to advancing material science. His work continues to influence the industry and pave the way for future innovations.

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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