Annaka, Japan

Jun Koizumi

This inventor holds 1 USPTO granted patent. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun Koizumi. Retrieved from https://idiyas.com/inventor/jun-koizumi-uwm5mzuw

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 = 10(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Innovations of Jun Koizumi in Photocurable Organopolysiloxane Compositions

Introduction

Jun Koizumi is an accomplished inventor based in Annaka, Japan. He is known for his significant contributions to the field of organopolysiloxane compositions. His innovative work has led to the development of materials that exhibit remarkable properties, particularly in moisture resistance.

Latest Patents

Koizumi holds a patent for a novel photocurable organopolysiloxane composition. This composition is capable of producing a cured product that demonstrates exceptional anti-moisture resistance, even at elevated temperatures. It can withstand treatments in boiling water for one hour or longer without detaching from the substrate surface. The composition includes a specific acryloyloxy-containing organopolysiloxane as the base component, along with an epoxy compound and a photosensitizer. This innovative material is particularly suitable for providing moisture-proof overcoatings on various electronic parts, such as capacitors.

Career Highlights

Throughout his career, Jun Koizumi has been associated with Shin-Etsu Chemical Co., Ltd., where he has made significant advancements in material science. His work has not only contributed to the company's reputation but has also pushed the boundaries of what is possible in the field of photocurable compositions.

Collaborations

Koizumi has collaborated with notable colleagues, including Yasuhiko Sato and Yuji Tokushige. These collaborations have fostered an environment of innovation and have led to the successful development of new materials and technologies.

Conclusion

Jun Koizumi's contributions to the field of photocurable organopolysiloxane compositions highlight his role as a leading inventor in material science. His innovative work continues to impact various industries, particularly in enhancing the performance of electronic components.

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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