Tokyo, Japan

Junji Kodemura

This inventor holds 31 USPTO granted patents and 9 published patent applications and 12 EPO patents, primarily in Polymer Latex Production. Top assignees: Zeon Corporation, Nippon Zeon Company, Ltd.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Kodemura. Retrieved from https://idiyas.com/inventor/junji-kodemura

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

USPTO Granted Patents = 31 

% Patents Active = 74.2

 

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 131(Granted Patents)


Location History:

  • Kawasaki, JP (2001 - 2002)
  • Kanagawa, JP (2004 - 2008)
  • Tokyo, JP (2008 - 2024)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Polymer Latex
Synthetic Rubber Latex
Styrene-Based Block Copolymer
Latex Composition
Xanthogen Compound Dispersion
Cyclic Polymer
Norbornene Polymer
Adhesive
Thermoplastic
Film Molded Body
Production Method
Grafting-Modified Polymer
31 patents (USPTO):Explore Patents

Title: **Innovative Discoveries of Junji Kodemura**

Introduction

Junji Kodemura is a notable inventor based in Tokyo, Japan, known for his significant contributions to the field of polymer science. With a total of 27 patents to his name, his work primarily focuses on advancements in synthetic materials that have widespread applications in various industries.

Latest Patents

Among his latest breakthroughs are two innovative patents. The first patent details a **synthetic polyisoprene latex** that incorporates a unique blend of low-molecular weight and high-molecular weight synthetic isoprene chains. This innovative formulation facilitates enhanced properties of the latex, significantly contributing to its versatility in applications. The production method involves polymerizing isoprene in an organic solvent using an organic alkali metal catalyst, promising efficiency and quality in the manufacturing process.

The second patent is centered on a **xanthogen compound dispersion**, which is characterized by a specific particle size attained through efficient dispersal in water or alcohol. This compound is critical for the development of conjugated-diene-based polymer latex compositions and film molded bodies, showcasing his innovative approach in material science.

Career Highlights

Kodemura has had a distinguished career, serving in prominent companies such as **Zeon Corporation** and **Nippon Zeon Company, Ltd.** His contributions at these esteemed organizations reflect his commitment to pushing the boundaries in polymer research and development. His work has not only influenced commercial products but also inspired future innovations within the industry.

Collaborations

Throughout his career, Kodemura has collaborated with talented professionals, including **Yoshitaka Satoh** and **Shunjin Aihara**. These collaborations have been instrumental in advancing his research and fostering a creative environment conducive to groundbreaking discoveries.

Conclusion

In conclusion, Junji Kodemura stands out as a visionary inventor whose 27 patents illustrate his profound impact on polymer technology. His latest innovations in synthetic materials highlight his dedication to enhancing product applications across multiple sectors. As he continues to refine his craft, his contributions remain a vital part of the ongoing advancements in material science.

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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