Ohtake, Japan

Tadao Saito

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Saito. Retrieved from https://idiyas.com/inventor/tadao-saito-65fdt05a

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 = 3.0

ph-index = 1

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Tadao Saito: Innovator in Surface Treatment Technology

Introduction

Tadao Saito is a notable inventor based in Ohtake, Japan. He has made significant contributions to the field of surface treatment technology, particularly in the development of agents that enhance the adhesion of coatings on polyolefin articles. His innovative work has led to the creation of a patented surface treating agent that is widely recognized in the industry.

Latest Patents

Tadao Saito holds a patent for a surface treating agent and method for its production. This agent is designed for fabricated articles of polyolefins and consists of an organic solvent solution of a modified polymer. The modified polymer results from the graft copolymerization of a propylene-ethylene copolymer with maleic acid or maleic anhydride. The propylene-ethylene copolymer contains 50 to 75 mole % of propylene and has a crystallinity of 2 to 20% as determined by X-ray diffraction. The grafted amount of maleic acid or maleic anhydride ranges from 0.5 to 15% by weight. The modified polymer exhibits an intrinsic viscosity of at least 0.3 and is dissolved in the organic solvent at a concentration of 10 to 100 kg/m³. This treating agent serves as an undercoat for polyolefin articles, allowing for the application of paint with significantly improved adhesion.

Career Highlights

Tadao Saito is associated with Mitsui Petrochemical Industries, Ltd., where he has been instrumental in advancing surface treatment technologies. His work has not only contributed to the company's portfolio but has also set new standards in the industry for coating adhesion.

Collaborations

Throughout his career, Tadao Saito has collaborated with esteemed colleagues such as Riichiro Nagano and Teiichi Shiomi. These collaborations have fostered innovation and have played a crucial role in the development of new technologies in the field.

Conclusion

Tadao Saito's contributions to surface treatment technology exemplify the impact of innovative thinking in industrial applications. His patented work continues to influence the way coatings are applied to polyolefin materials, showcasing the importance of research and development in enhancing product performance.

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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