Tokyo, Japan

Sumio Saito

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumio Saito. Retrieved from https://idiyas.com/inventor/sumio-saito-dcpivgzf

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Sumio Saito

Introduction

Sumio Saito is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of epoxy resins. His innovative work has led to advancements that are widely applicable in various industries.

Latest Patents

Sumio Saito holds a patent for a novel polyfunctional epoxy resin. This invention, titled "Partially post-glycidylated epoxy resin, epoxy resin composition," relates to an epoxy resin that contains two phenolic glycidyl ether groups, along with one or more alcoholic glycidyl ether groups and alcoholic hydroxyl groups within a single molecule. The epoxy resin composition derived from this invention exhibits excellent heat resistance, toughness, adhesion properties, and waterproof characteristics. It is particularly useful for a wide range of applications, including molding materials, casting materials, laminate materials, coating materials, adhesives, and photoresists. He has 1 patent to his name.

Career Highlights

Sumio Saito is associated with Nippon Kayaku Co., Ltd., where he has made significant strides in the development of advanced materials. His work has not only contributed to the company's portfolio but has also enhanced the overall quality and performance of epoxy resins in various applications.

Collaborations

Throughout his career, Sumio Saito has collaborated with notable colleagues, including Yoshitaka Kajiwara and Shoushi Takahashi. These collaborations have fostered innovation and have led to the successful development of new materials and technologies.

Conclusion

Sumio Saito's contributions to the field of epoxy resins exemplify the impact of innovative thinking in material science. His patented inventions continue to influence various industries, showcasing the importance of research and development in creating advanced solutions.

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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