Annaka, Japan

Jyun Koizumi

This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jyun Koizumi. Retrieved from https://idiyas.com/inventor/jyun-koizumi

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Jyun Koizumi: Innovator in Silicone Resin Compositions

Introduction

Jyun Koizumi is a notable inventor based in Annaka, Japan. He has made significant contributions to the field of silicone resin compositions, showcasing his expertise and innovative spirit. His work has implications for various applications, particularly in the manufacturing and materials science sectors.

Latest Patents

Jyun Koizumi holds a patent for silicone resin compositions. The resin composition comprises (a) 100 parts by weight of a silicone resin, (b) from 5 to 300 parts by weight of a phenolic prepolymer constructed by repeated xylylene units and phenylene units having phenolic hydroxy groups, (c) a silanol-condensation catalyst, and (d) a curing catalyst for phenol resins. These compositions exhibit excellent processability for fabrication by molding, laminating, or other means. The fabricated articles benefit from the superior properties inherent in silicone resins, particularly regarding thermal stability and electric properties, as well as the mechanical strengths and anti-solvent resistance of phenolic resins. Jyun Koizumi has 1 patent to his name.

Career Highlights

Jyun Koizumi is associated with Shin-Etsu Chemical Co., Ltd., a leading company in the chemical industry. His role at the company has allowed him to work on innovative projects that push the boundaries of material science. His contributions have been instrumental in advancing the applications of silicone resins in various industries.

Collaborations

Throughout his career, Jyun Koizumi has collaborated with esteemed colleagues, including Kesayuki Yanagisawa and Kiyoshi Yokokawa. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Jyun Koizumi is a prominent inventor whose work in silicone resin compositions has made a significant impact in the field. His innovative approach and collaboration with talented colleagues continue to drive 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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