Niihama, Japan

Shojiro Ito

This inventor holds 2 USPTO granted patents. Top assignees: Sumitomo Chemical Company, Limited, Japan Exlan Company Limited. Active years: 1977-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shojiro Ito. Retrieved from https://idiyas.com/inventor/shojiro-ito

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 = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1977-1978

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Shojiro Ito

Introduction

Shojiro Ito is a notable inventor based in Niihama, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of stable polymer emulsions and thermosettable acrylic resin compositions. His work has led to advancements that enhance the performance and stability of various materials used in coatings and other applications.

Latest Patents

Shojiro Ito holds 2 patents that showcase his innovative approaches. One of his latest patents is titled "Process for producing stable emulsion of polymer." This patent describes a method for producing a stable polymer emulsion by polymerizing a radical-polymerizable monomer in the presence of a water-soluble polymer. The process occurs in an aqueous medium at a pH not higher than 4, resulting in emulsions that are chemically and mechanically stable, with extremely small particle sizes suitable for various applications.

Another significant patent is for a "Thermosettable acrylic resin composition for powder coating." This composition consists of an acrylic resin mixed with specific monomeric components and a curing agent. When baked at temperatures between 150°C to 220°C, it produces a coating film that exhibits excellent strength, adherence, and surface leveling.

Career Highlights

Throughout his career, Shojiro Ito has worked with prominent companies, including Sumitomo Chemical Company and Japan Exlan Company. His experience in these organizations has allowed him to refine his expertise in polymer chemistry and contribute to various innovative projects.

Collaborations

Shojiro Ito has collaborated with notable coworkers such as Iko Itoh and Yasuhiko Inoue. Their combined efforts have further advanced the research and development of polymer technologies.

Conclusion

Shojiro Ito's contributions to polymer chemistry through his patents and career achievements highlight his role as an influential inventor. His work continues to impact the industry, paving the way for new innovations 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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