Fukuoka, Japan

Koutarou Mizuma

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Nippon Coke & Engineering Company, Limited. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koutarou Mizuma. Retrieved from https://idiyas.com/inventor/koutarou-mizuma

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Koutarou Mizuma: Innovator in Lithium Ion Battery Technology

Introduction

Koutarou Mizuma is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of lithium ion battery technology. His innovative work focuses on the development of advanced materials that enhance battery performance.

Latest Patents

Mizuma holds a patent for a negative electrode material for lithium ion secondary batteries. This patent, titled "Negative electrode material for lithium ion secondary batteries, and method for producing same," describes a unique composition of amorphous coated particles. These particles consist of consolidated particles formed from primary spheroidized graphite, along with specific percentages of amorphous and highly crystalline carbon layers. The material is characterized by its low porosity, making it suitable for high-performance battery applications. He has 1 patent to his name.

Career Highlights

Koutarou Mizuma is currently employed at Nippon Coke & Engineering Company, Limited. His role involves research and development in battery materials, where he applies his expertise to create innovative solutions for energy storage. His work has positioned him as a key figure in the advancement of lithium ion technology.

Collaborations

Mizuma has collaborated with notable colleagues, including Tatsuo Umeno and Tadanori Tsunawaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of battery technology.

Conclusion

Koutarou Mizuma's contributions to lithium ion battery technology exemplify the importance of innovation in energy storage solutions. His patented work and collaborations highlight his commitment to advancing this critical field.

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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