Hyogo, Japan

Kiyoshi Saito

This inventor holds 2 USPTO granted patents. Top assignees: Dai-Ichi Kogyo Seiyaku Co., Ltd., Nitto-Denko Corporation. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoshi Saito. Retrieved from https://idiyas.com/inventor/kiyoshi-saito-qcst2msl

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 = 9(Granted Patents)


Company Filing History:


Years Active: 1994

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2 patents (USPTO):Explore Patents

Title: Kiyoshi Saito: Innovator in Epoxy Resin Technology

Introduction

Kiyoshi Saito is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of epoxy resin technology, holding 2 patents that showcase his innovative approach to chemical compounds.

Latest Patents

Saito's latest patents include advancements in polyhydroxy aromatic compounds and epoxy resins derived from them. One of his notable inventions involves the copolycondensation of a hydroxyl group-containing naphthalene and xylene with an aldehyde compound, resulting in a polyhydroxy aromatic compound. This compound is particularly useful as a curing agent for epoxy resins. The resulting epoxy resin composition is characterized by a high glass transition temperature, excellent heat stability, and low moisture absorption, making it ideal for use as an IC encapsulant. Another patent focuses on poly-hydroxynaphthalene compounds, which also serve as curing agents for epoxy resins, ensuring high performance in semiconductor encapsulation.

Career Highlights

Throughout his career, Kiyoshi Saito has worked with prominent companies such as Dai-ichi Kogyo Seiyaku Co., Ltd. and Nitto Denko Corporation. His work in these organizations has allowed him to develop and refine his innovative ideas in epoxy resin technology.

Collaborations

Saito has collaborated with notable colleagues, including Akihiro Naka and Shuichi Ito. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Kiyoshi Saito's contributions to epoxy resin technology have established him as a significant figure in the field. His innovative patents and collaborations reflect his dedication to advancing chemical engineering and materials 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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