Joyo, Japan

Yoshiaki Okumura

This inventor holds 4 USPTO granted patents. Top assignee: Nippon Paint Compnay, Ltd.. Active years: 1989-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Okumura. Retrieved from https://idiyas.com/inventor/yoshiaki-okumura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 5.5

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1989-2002

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4 patents (USPTO):Explore Patents

Title: Yoshiaki Okumura: Innovator in Coating Technologies

Introduction

Yoshiaki Okumura is a notable inventor based in Joyo, Japan. He has made significant contributions to the field of coating technologies, particularly in developing environmentally friendly compositions. With a total of 4 patents to his name, Okumura's work focuses on enhancing the performance and safety of coating materials.

Latest Patents

One of Okumura's latest patents is a cationic electrodeposition coating composition. This invention aims to provide a coating that is free of toxic rust-preventive pigments, such as lead compounds. It is designed to produce coating films that exhibit high resistance to corrosion and rusting, even when applied to substrates that have not undergone thorough chemical conversion treatment. The composition includes a rust inhibitor made from elemental metals from groups 3 of the periodic table and a sulfonium- and propargyl group-containing resin composition. Another significant patent is a corrosion preventive coating composition, which further showcases his innovative approach to enhancing coating durability.

Career Highlights

Yoshiaki Okumura is associated with Nippon Paint Company, Ltd., where he has been instrumental in advancing coating technologies. His work has not only contributed to the company's reputation but has also set new standards in the industry for environmentally friendly products.

Collaborations

Throughout his career, Okumura has collaborated with notable colleagues, including Toshihiro Okai and Mitsuyuki Oda. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field of coatings.

Conclusion

Yoshiaki Okumura's contributions to coating technologies reflect his commitment to innovation and environmental safety. His patents demonstrate a forward-thinking approach that addresses both performance and ecological concerns in the industry.

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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