Tokyo, Japan

Makiko Yanagisawa

This inventor holds 2 USPTO granted patents. Top assignee: Dowa Mining Co., Ltd.. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makiko Yanagisawa. Retrieved from https://idiyas.com/inventor/makiko-yanagisawa

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 = 6.2

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1995-1998

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2 patents (USPTO):Explore Patents

Title: Makiko Yanagisawa: Innovator in Battery Technology

Introduction

Makiko Yanagisawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of battery technology, holding 2 patents that focus on innovative materials for batteries. Her work is crucial in advancing energy storage solutions.

Latest Patents

Yanagisawa's latest patents include the development of zinc powders for use in batteries and a secondary alkaline zinc battery. The zinc powder comprises particles that are coated with copper, indium, or silver, serving as an active material for the negative electrode in batteries. This innovation allows for a higher discharge capacity and improved cycle characteristics. Additionally, she has introduced a novel primary or secondary battery that utilizes metallic gallium, gallium alloys, or gallium oxide as the active material for the negative electrode. This approach offers a larger capacity per unit mass compared to traditional materials like zinc and cadmium, making it a promising alternative for future battery designs.

Career Highlights

Yanagisawa's career is marked by her dedication to research and development in battery technology. Her innovative approaches have positioned her as a leader in the field, contributing to advancements that address both performance and environmental concerns.

Collaborations

Throughout her career, Yanagisawa has collaborated with notable colleagues, including Kiyoshi Araki and Toshiya Kitamura. These partnerships have fostered a collaborative environment that enhances the development of cutting-edge battery technologies.

Conclusion

Makiko Yanagisawa's contributions to battery technology exemplify her commitment to innovation and sustainability. Her patents reflect a forward-thinking approach that addresses the growing demand for efficient energy storage solutions.

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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