Tokyo, Japan

Etsuko Hirose

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignees: Kobe Steel, Ltd., Mitsubishi Electric Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuko Hirose. Retrieved from https://idiyas.com/inventor/etsuko-hirose-o20s6oa6

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Etsuko Hirose: Innovator in Aluminum Fin Technology

Introduction

Etsuko Hirose is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of heat exchangers and air conditioning systems. Her innovative work focuses on the development of advanced aluminum fin materials.

Latest Patents

Etsuko Hirose holds a patent for an aluminum fin material, which includes an aluminum plate, an erosion-resistant coating layer on the surface of the aluminum plate, and a hydrophilic coating layer formed on the erosion-resistant coating layer. The erosion-resistant coating layer contains an acrylic resin and fluororesin particles, with specific measurements for both the amount and content of these materials. This invention enhances the durability and efficiency of heat exchangers and air conditioning units.

Career Highlights

Throughout her career, Etsuko has worked with notable companies such as Mitsubishi Electric Corporation and Kobe Steel, Ltd. Her experience in these organizations has allowed her to refine her expertise in materials science and engineering.

Collaborations

Etsuko has collaborated with talented individuals in her field, including Yoshinori Yamamoto and Ryosuke Tsunoda. These partnerships have contributed to her innovative projects and advancements in technology.

Conclusion

Etsuko Hirose is a trailblazer in the development of aluminum fin materials, with a focus on enhancing the performance of heat exchangers and air conditioning systems. Her contributions to the industry are noteworthy and continue to influence advancements in technology.

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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