Osaka, Japan

Hidemi Fukunaga

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidemi Fukunaga. Retrieved from https://idiyas.com/inventor/hidemi-fukunaga

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hidemi Fukunaga

Introduction

Hidemi Fukunaga is a notable inventor based in Osaka, Japan. She has made significant contributions to the field of materials science, particularly in the development of lead alloys for batteries. Her innovative work has implications for the efficiency and longevity of lead-acid batteries.

Latest Patents

Fukunaga holds a patent for a lead alloy specifically designed for lead-acid batteries. The patent describes an alloy that consists predominantly of lead and contains 0.1 to 3.0% by weight of tin, 0.1 to 0.3% by weight of arsenic, and 0.01 to 0.1% by weight of aluminum or copper. Additionally, the alloy may include 0.002 to 1.0% by weight of cadmium. This unique composition is aimed at creating grids, inter-cell connectors, and poles that enhance the performance of lead-acid batteries, making them less prone to self-discharge and capable of withstanding over-discharge.

Career Highlights

Fukunaga is associated with Matsushita Electric Industrial Co., Ltd., where she has been able to apply her expertise in materials science. Her work has not only contributed to the company's innovations but has also positioned her as a key figure in the development of advanced battery technologies.

Collaborations

Throughout her career, Fukunaga has collaborated with esteemed colleagues such as Sadao Fukuda and Hiroshi Kumano. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hidemi Fukunaga's contributions to the field of battery technology through her innovative lead alloy patent exemplify her role as a pioneering inventor. Her work continues to influence advancements in 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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