Yokohama, Japan

Akio Takagi

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Paint Compnay, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Takagi. Retrieved from https://idiyas.com/inventor/akio-takagi-km6gnbvv

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 = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1976

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Akio Takagi and His Method for Chemical Treatment of Iron Substrate

Introduction: Akio Takagi, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of chemical treatments for iron substrates. With one patent to his name, Takagi’s innovative method plays a vital role in enhancing the corrosion resistance and durability of iron surfaces.

Latest Patents: Takagi’s sole patent focuses on a method for chemical treatment of the surface of an iron substrate. This method involves treating the surface with an aqueous solution containing phosphoric acid, enabling the creation of water-soluble salts that interact effectively with the iron substrate. The process carefully regulates pH levels and ion concentrations to ensure optimal reaction outcomes, concluding with a drying phase that eliminates the need for water rinsing.

Career Highlights: Takagi is associated with Nippon Paint Company, Ltd., a distinguished name in the coatings industry. His work emphasizes not just innovation but also the practical applications of his inventions in enhancing product performance.

Collaborations: Among his coworkers, Yuichi Yoshida has also played an instrumental role in supporting Takagi's innovative endeavors. Together, they contribute to advancements in chemical treatment methodologies and further progress within the industry.

Conclusion: In summary, Akio Takagi stands out as a notable inventor whose work on the chemical treatment of iron substrates reflects a blend of scientific ingenuity and practical application. His dedication to innovation contributes significantly to advancements in material science, marking him as a valuable asset to Nippon Paint Company and the broader field of chemical engineering.

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]
Loading…