Kyoto, Japan

Satoshi Umezu

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Umezu. Retrieved from https://idiyas.com/inventor/satoshi-umezu-wot5kmwz

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Satoshi Umezu: Innovator in Secondary Battery Technology

Introduction

Satoshi Umezu is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, particularly in the development of secondary batteries. His innovative approach has led to advancements that enhance the performance and efficiency of these energy storage systems.

Latest Patents

Umezu holds a patent for a secondary battery that includes a positive electrode, a negative electrode, and an electrolytic solution. The unique feature of this battery is that the potential of the positive electrode, versus a lithium reference electrode, at the time of charging is higher than or equal to 4.50 V. Additionally, the electrolytic solution comprises a branched carboxylic acid ester compound, which contributes to the battery's improved performance.

Career Highlights

Satoshi Umezu is currently employed at Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His work at Murata has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to battery technology.

Collaborations

Umezu has worked alongside colleagues such as Yusuke Morino and Takumi Hiasa. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the battery sector.

Conclusion

Satoshi Umezu's work in secondary battery technology exemplifies the impact of innovative thinking in the field of energy storage. His contributions continue to influence advancements in battery performance and efficiency.

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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