Kudamatsu, Japan

Michio Kawamura

This inventor holds 4 USPTO granted patents. Top assignees: Toyo Kohan Co., Ltd., Toyo Kohan., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Kawamura. Retrieved from https://idiyas.com/inventor/michio-kawamura-joj7ohdh

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

Calculating rank

% Patents Active = 75.0

Average Co-Inventor Count = 6.9

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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4 patents (USPTO):Explore Patents

Title: Michio Kawamura: Innovator in Electrolytic Foils and Battery Technology

Introduction

Michio Kawamura is a notable inventor based in Kudamatsu, Japan. He has made significant contributions to the field of battery technology, particularly in the development of electrolytic foils and current collectors. With a total of 4 patents to his name, Kawamura's work has had a substantial impact on the efficiency and reliability of secondary batteries.

Latest Patents

Kawamura's latest patents include innovative designs aimed at enhancing battery performance. One of his key inventions is an electrolytic foil and battery current collector that minimizes the risk of breakage or tearing during manufacturing. This invention ensures sufficient strength for repeated charging and discharging in secondary batteries. The electrolytic foil and battery current collector feature a Ni—Fe alloy layer with a thickness ranging from 1.5 to 10 μm, designed to maintain optimal three-dimensional surface properties.

Another significant patent is for a roughened nickel-plated material. This invention addresses the challenge of unevenness in the roughened nickel-plated layer, which can affect performance. The roughened nickel-plated material includes a rolled base material and a roughened nickel-plated layer that meets specific surface roughness criteria, ensuring durability and reliability in various applications.

Career Highlights

Throughout his career, Michio Kawamura has worked with prominent companies in the industry. He has been associated with Toyo Kohan Co., Ltd. and Toyota Motor Corporation, where he has contributed to advancements in materials and battery technology. His expertise and innovative mindset have positioned him as a key figure in the development of new technologies.

Collaborations

Kawamura has collaborated with esteemed colleagues such as Shinichirou Horie and Etsuro Tsutsumi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

In summary, Michio Kawamura is a distinguished inventor whose work in electrolytic foils and battery technology has made a lasting impact. His innovative patents and collaborations with leading companies and professionals highlight his significant contributions to 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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