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For the Inventor, By the Inventor

Tokyo, Japan

Takumi Sugimoto

This inventor holds 12 USPTO granted patents and 2 published patent applications and 7 EPO patents. Top assignee: Zeon Corporation. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Sugimoto. Retrieved from https://idiyas.com/inventor/takumi-sugimoto

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

USPTO Granted Patents = 12 

% Patents Active = 91.7

 

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kanagawa, JP (2014 - 2020)
  • Tokyo, JP (2018 - 2023)

Company Filing History:

goldMedal12 out of 1,294 
 
Zeon Corporation
 patents

Years Active: 2014-2025

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12 patents (USPTO):Explore Patents
1. 12218356 - Composition for non-aqueous secondary battery functional layer, battery member for non-aqueous secondary battery, method of producing laminate for non-aqueous secondary battery, and non-aqueous secondary battery (2025-02-04),
2. 12156414 - Conductive film and production method thereof, electrode, and solar cell (2024-11-26),
3. 11637327 - Composition for non-aqueous secondary battery functional layer, battery component for non-aqueous secondary battery, method of producing laminate for non-aqueous secondary battery, and non-aqueous secondary battery (2023-04-25),
4. 11417933 - Nonaqueous secondary battery functional layer composition, nonaqueous secondary battery functional layer, and nonaqueous secondary battery (2022-08-16),
5. 11050117 - Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery (2021-06-29),
6. 10930914 - Nonaqueous secondary battery porous film composition, nonaqueous secondary battery porous film, and nonaqueous secondary battery (2021-02-23),
7. 10840495 - Functional layer for non-aqueous secondary battery and non-aqueous secondary battery (2020-11-17),
8. 10559828 - Slurry for lithium ion secondary battery positive electrodes (2020-02-11),
9. 10312522 - Binder composition for lithium ion secondary battery positive electrode, slurry composition for lithium ion secondary battery positive electrode, positive electrode for lithium ion secondary battery and lithium ion secondary battery (2019-06-04),
10. 9876231 - Binder composition for positive electrode of lithium ion secondary battery, slurry composition for positive electrode of lithium ion secondary battery and method of producing the same, method of producing positive electrode for lithium ion secondary battery, and lithium ion secondary battery (2018-01-23),
11. 9159992 - Negative electrode active material for lithium ion secondary battery and lithium ion secondary battery (2015-10-13),
12. 8822074 - Electrode for lithium-ion secondary battery (2014-09-02),

Title: Takumi Sugimoto: Innovator in Non-Aqueous Secondary Battery Technology

Introduction

Takumi Sugimoto is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of non-aqueous secondary batteries, holding a total of 12 patents. His innovative work focuses on enhancing battery performance and efficiency.

Latest Patents

Sugimoto's latest patents include a composition for a non-aqueous secondary battery functional layer, a battery member for non-aqueous secondary batteries, a method of producing laminate for non-aqueous secondary batteries, and the non-aqueous secondary battery itself. The composition for the functional layer allows for the formation of a layer that balances high blocking resistance with high process adhesiveness. This composition features a particulate polymer with a core-shell structure, where the core is made of polymer A and the shell consists of polymer B, which contains a sulfo group-containing monomer unit. Additionally, he has developed a conductive film that incorporates a carbon material, a polymeric compound, and alkali metal atoms, optimizing the content of these components for improved performance.

Career Highlights

Sugimoto is currently employed at Zeon Corporation, where he continues to push the boundaries of battery technology. His work has been instrumental in advancing the capabilities of non-aqueous secondary batteries, making them more efficient and reliable for various applications.

Collaborations

Some of his notable coworkers include Ikuya Mesuda and Keiichiro Tanaka, who collaborate with him on various projects within the company.

Conclusion

Takumi Sugimoto's innovative contributions to non-aqueous secondary battery technology highlight his expertise and commitment to advancing energy solutions. His patents reflect a deep understanding of materials science and engineering, positioning him as a key figure in the 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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