Tokyo, Japan

Masayo Horikawa

This inventor holds 3 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Lg Energy Solution, Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayo Horikawa. Retrieved from https://idiyas.com/inventor/masayo-horikawa-wnia5toc

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 1


Company Filing History:


Years Active: 2025

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3 patents (USPTO):Explore Patents

Title: Masayo Horikawa: Innovator in Battery Technology

Introduction

Masayo Horikawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of battery technology, holding a total of 3 patents. Her work focuses on enhancing the efficiency and performance of secondary batteries, which are crucial for various applications in modern technology.

Latest Patents

Horikawa's latest patents include innovative methods and materials for battery manufacturing. One of her notable inventions is an electrolyte sheet and manufacturing method for secondary batteries. This invention provides a manufacturing method that includes molding a composition containing a polymer, Li[TFSI], oxide particles, and a dispersion medium into a sheet shape, followed by volatilizing the dispersion medium at 100° C. or higher. Another significant patent involves a battery member that consists of a current collector, an electrode mixture layer, and an electrolyte layer. The electrode mixture layer contains an electrode active material, an organic solvent, a polymer, and an electrolyte salt, while the electrolyte layer comprises a polymer, an oxide particle, and an electrolyte salt.

Career Highlights

Masayo Horikawa is currently employed at LG Energy Solution, Ltd., where she continues to push the boundaries of battery technology. Her innovative approaches have positioned her as a key player in the development of advanced energy storage solutions.

Collaborations

Throughout her career, Horikawa has collaborated with talented individuals such as Akihiro Orita and Hideyuki Ogawa. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Masayo Horikawa's contributions to battery technology exemplify her dedication to innovation and excellence. Her patents reflect her commitment to advancing energy solutions that are essential for the future.

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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