Ibaraki, Japan

Masaaki So

This inventor holds 2 USPTO granted patents. Top assignee: Sunstar Giken Kabushiki Kaisha. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki So. Retrieved from https://idiyas.com/inventor/masaaki-so

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 = 2.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1988-1993

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2 patents (USPTO):Explore Patents

Title: Masaaki So - Innovator in Adhesive Technology

Introduction

Masaaki So is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of adhesive technology, holding a total of 2 patents. His work focuses on developing innovative adhesive solutions that enhance the performance and durability of various materials.

Latest Patents

Masaaki So's latest patents include a one-pack chloroprene adhesive and an improved bonding agent and resin composition. The one-pack chloroprene adhesive is designed to provide excellent adhesion and heat resistance, particularly in terms of heat aging resistance. This adhesive comprises a chloroprene rubber modified with an aminosilane, a petroleum resin as a tackifier, and an organic solvent. It is particularly useful for adhering and laminating a wide range of products, including metallic materials, woven fabrics, fiber products, wooden products, leather products, and plastic materials. The improved bonding agent consists of a reaction product or mixture of an epoxyalkylalkoxysilane and a polyamine, combined with a resin composition that includes conventional synthetic resin or synthetic rubber. This bonding agent is known for its excellent adhesion and durability, making it suitable for use as an adhesive or paint.

Career Highlights

Masaaki So is associated with Sunstar Giken Kabushiki Kaisha, where he continues to innovate in adhesive technology. His work has significantly impacted the industry, providing solutions that meet the demands of modern applications.

Collaborations

Masaaki So collaborates with talented individuals such as Masahito Mori and Hirohide Tomoyasu, contributing to the advancement of adhesive technologies.

Conclusion

Masaaki So's contributions to adhesive technology through his innovative patents demonstrate his commitment to enhancing material bonding solutions. His work continues to influence various industries, showcasing the importance of innovation in adhesive applications.

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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