Osaka, Japan

Koji Tokunaga

This inventor holds 1 USPTO granted patent. Top assignee: Dainippon Ink and Chemicals, Incorporated. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Tokunaga. Retrieved from https://idiyas.com/inventor/koji-tokunaga-u29ja9t6

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

Calculating rank

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Koji Tokunaga: Innovator in Antifouling Coating Technology

Introduction

Koji Tokunaga is a prominent inventor based in Osaka, Japan. He is known for his significant contributions to the field of antifouling coatings. His innovative work has led to the development of advanced materials that enhance the performance and durability of coatings used in various applications.

Latest Patents

Tokunaga holds a patent for an antifouling coating composition and a novel resin. This composition exhibits excellent coating film strength and superior antifouling properties. The antifouling coating composition comprises a vinyl polymer with specific structural units and an antifouling agent, making it a valuable advancement in coating technology. He has 1 patent to his name.

Career Highlights

Koji Tokunaga is associated with Dainippon Ink and Chemicals, Incorporated, where he has made significant strides in research and development. His work focuses on creating innovative solutions that address the challenges faced in the coatings industry.

Collaborations

Throughout his career, Tokunaga has collaborated with notable colleagues, including Masataka Ooka and Hiroo Tanaka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Koji Tokunaga's contributions to antifouling coating technology highlight his role as a leading inventor in the field. His innovative patent and collaborations with esteemed colleagues underscore his commitment to advancing material 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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