Kanagawa, Japan

Takuma Hanaoka

This inventor holds 5 USPTO granted patents and 7 published patent applications and 5 EPO patents. Top assignee: Mitsubishi Gas Chemical Company, Inc.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Hanaoka. Retrieved from https://idiyas.com/inventor/takuma-hanaoka

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021-2025

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5 patents (USPTO):Explore Patents

Title: Takuma Hanaoka: Innovator in Polyurethane and Epoxy Resin Technologies

Introduction

Takuma Hanaoka is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of polyurethane and epoxy resin technologies. With a total of 5 patents to his name, Hanaoka continues to push the boundaries of innovation in his field.

Latest Patents

Hanaoka's latest patents include a range of advanced materials and compositions. His work on a polyurethane chain extender involves an amine compound with a trans-isomer proportion of 50 mol % or more. This invention is crucial for creating a composition for forming polyurethane-based resins. Additionally, he has developed a water-based epoxy resin composition that blends a water-based epoxy resin with a specific curing agent composition. This innovative approach enhances the properties of the cured product, making it suitable for various applications.

Career Highlights

Hanaoka is currently employed at Mitsubishi Gas Chemical Company, Inc., where he applies his expertise in polymer science to develop new materials. His career is marked by a commitment to research and development, leading to several patents that address industry needs and improve product performance.

Collaborations

Hanaoka collaborates with talented colleagues, including Yuiga Asai and Saeko Sato. Together, they work on innovative projects that aim to advance the field of polymer chemistry and create sustainable solutions.

Conclusion

Takuma Hanaoka is a key figure in the development of polyurethane and epoxy resin technologies. His innovative patents and collaborative efforts contribute significantly to advancements in material science. His work continues to inspire future innovations 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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