Hyogo, Japan

Yu Matsui

This inventor holds 2 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu Matsui. Retrieved from https://idiyas.com/inventor/yu-matsui-85wbzk0y

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2021-2025

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2 patents (USPTO):Explore Patents

Title: Yu Matsui: Innovator in Secondary Battery Technology

Introduction

Yu Matsui is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of secondary battery technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and safety of battery systems, which are crucial for various applications in modern technology.

Latest Patents

Matsui's latest patents include innovative designs for secondary batteries. One of his patents describes a secondary battery that comprises multiple positive and negative electrodes, each with a core and an active substance. This design features a separator and an adhesive that maintains a constant area density on the separator's surface. The battery's laminated section allows for an efficient stacking of electrodes, improving performance and reliability.

Another notable patent involves a battery pack that includes rectangular secondary batteries. This design incorporates a bus bar for parallel connections and an insulating plate to enhance safety. A unique short-circuit breaking mechanism is also included, which activates in response to internal pressure, ensuring the safety of the battery pack during operation.

Career Highlights

Yu Matsui is currently employed at Sanyo Electric Co., Ltd., where he continues to develop cutting-edge battery technologies. His work has been instrumental in advancing the capabilities of secondary batteries, making them more efficient and safer for consumer and industrial use.

Collaborations

Matsui has collaborated with talented coworkers such as Atsushi Kawamura and Daiki Watanabe. Their combined expertise has contributed to the successful development of innovative battery solutions.

Conclusion

Yu Matsui's contributions to secondary battery technology exemplify his commitment to innovation and safety in energy storage solutions. His patents reflect a deep understanding of the complexities involved in battery design, positioning him as a key figure in 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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