Kumamoto, Japan

Shunji Oshima

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Jnc Corporation, Chisso Petrochemical Corporation. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Oshima. Retrieved from https://idiyas.com/inventor/shunji-oshima

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011-2016

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2 patents (USPTO):Explore Patents

Title: Shunji Oshima: Innovator in Polymer Chemistry

Introduction

Shunji Oshima is a notable inventor based in Kumamoto, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel compounds and manufacturing methods. With a total of 2 patents, his work has implications in various applications, including optical materials and coatings.

Latest Patents

Oshima's latest patents include a method for manufacturing β-(meth)acryloyloxy-γ-butyrolactones. This invention provides a method for producing an (meth)acrylic polymerizable monomer that can be utilized in diverse applications such as optical materials, resist materials, coating materials, and laminate materials. The method involves the condensation and isomerization of a (meth)acrylate compound with a carbonyl group and a ketene compound. Additionally, he has developed a process for producing a novel 2-oxetanone derivative. This involves reacting an aldehyde derivative with ketene in the presence of a Lewis acid catalyst, resulting in a high-purity trans-isomer derivative.

Career Highlights

Throughout his career, Shunji Oshima has worked with prominent companies such as JNC Corporation and Chisso Petrochemical Corporation. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and contribute to innovative projects.

Collaborations

Oshima has collaborated with notable coworkers, including Akihiro Ezoe and Hideki Hayashi. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.

Conclusion

Shunji Oshima's contributions to polymer chemistry through his patents and collaborations highlight his role as an innovator in the industry. His work continues to influence various applications, showcasing the importance of innovation in scientific research.

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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