Shibukawa, Japan

Yoshijiro Saito

This inventor holds 1 USPTO granted patent. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 1981.

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

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Yoshijiro Saito and His Thermoplastic Resin Invention.

Introduction

Yoshijiro Saito is an inventor associated with Shibukawa, Japan, and Denki Kagaku Kogyo Kabushiki Kaisha. His recorded patent concerns a hydrolyzed vinyl chloride copolymer developed for use as a coating resin.

Latest Patents

Saito is associated with 1 patent: “Thermoplastic Resin of Hydrolyzed Product of Vinyl Chloride Copolymer.” The invention describes a thermoplastic coating resin made by hydrolyzing a vinyl chloride copolymer. The copolymer contains specified proportions of vinyl chloride monomer and vinyl ester monomer, with an optional polymerizable comonomer. It also specifies an average polymerization degree of 200 to 800 and an OH/CH infrared absorption ratio of 0.5 to 0.9 for the hydrolyzed product.

Career Highlights

The available information connects Saito’s inventive work with Denki Kagaku Kogyo Kabushiki Kaisha and highlights his contribution to polymer chemistry and coating materials. The patent sets out both the resin’s composition and a process for preparing it.

Collaborations

Saito’s listed coworkers include Kunio Iriuchijima and Toshio Kagami.

Conclusion

Yoshijiro Saito’s recorded patent presents a defined hydrolyzed vinyl chloride copolymer resin for coating applications, reflecting his work in polymer-based materials.

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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