Tokyo, Japan

Mayumi Fukumine

This inventor holds 17 USPTO granted patents and 7 published patent applications and 11 EPO patents, primarily in Secondary Battery Technology. Top assignee: Zeon Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mayumi Fukumine. Retrieved from https://idiyas.com/inventor/mayumi-fukumine

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 88.2

 

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Kawasaki, JP (2014 - 2015)
  • Kanagawa-ken, JP (2015 - 2018)
  • Tokyo, JP (2011 - 2019)

Company Filing History:


Years Active: 2011-2026

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Areas of Expertise:
Secondary Battery
Lithium-Ion
Binder Composition
Electrode
Electrochemical Element
Conductive Material
Slurry Composition
Porous Film
Positive Electrode
Composition for Electrode
Composite Particles
Electric Double Layer Capacitor
17 patents (USPTO):Explore Patents

Title: Mayumi Fukumine: Innovator in Secondary Battery Technology

Introduction

Mayumi Fukumine is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of secondary battery technology, holding a total of 17 patents. Her innovative work focuses on enhancing the performance and efficiency of secondary batteries, which are crucial for various applications, including electric vehicles and portable electronics.

Latest Patents

Fukumine's latest patents include a range of advancements in secondary battery technology. These patents cover a paste for secondary batteries that improves electrode adhesion and reduces internal resistance. The paste comprises a conductive additive, a polymer, and a dispersion medium, featuring carbon nanotubes with specific surface properties. Additionally, she has developed a binder composition for non-aqueous secondary battery positive electrodes, which ensures excellent life characteristics even under challenging conditions.

Career Highlights

Mayumi Fukumine is currently employed at Zeon Corporation, where she continues to push the boundaries of battery technology. Her work has been instrumental in developing materials that enhance the performance of secondary batteries, making them more efficient and reliable.

Collaborations

Fukumine collaborates with notable colleagues, including Yasuhiro Wakizaka and Fumiaki Tsuchiya. Together, they contribute to the advancement of battery technology through innovative research and development.

Conclusion

Mayumi Fukumine's contributions to secondary battery technology exemplify her dedication to innovation and excellence. Her patents and ongoing work at Zeon Corporation highlight her role as a leading inventor in 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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