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For the Inventor, By the Inventor

Tokyo, Japan

Taku Matsumura

This inventor holds 15 USPTO granted patents and 9 published patent applications and 4 EPO patents, primarily in All-Solid-State Batteries. Top assignees: Zeon Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taku Matsumura. Retrieved from https://idiyas.com/inventor/taku-matsumura

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 73.3

 

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Yokohama, JP (2017 - 2020)
  • Tokyo, JP (2017 - 2024)

Company Filing History:

goldMedal14 out of 1,303 
 
Zeon Corporation
 patents
silverMedal2 out of 39,078 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 2017-2026

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Areas of Expertise:
All-Solid-State Battery
Binder Composition
Slurry Composition
Conductive Material
Secondary Battery
Electrode
Electrochemical Device
Porous Membrane
Non-Aqueous Battery
Composite Particles
15 patents (USPTO):Explore Patents
1. 12738535 - Binder composition for all-solid-state secondary battery, slurry composition for all-solid-state secondary battery electrode mixed material layer, slurry composition for all-solid-state secondary battery solid electrolyte layer, electrode for all-solid-state secondary battery, solid electrolyte layer for all-solid-state secondary battery, and all-solid-state secondary battery (2026-09-15),
2. 12603286 - Conductive material paste for all-solid-state secondary battery electrode (2026-04-14),
3. 12074275 - Slurry composition for all-solid-state secondary battery, solid electrolyte-containing layer, and all-solid-state secondary battery (2024-08-27),
4. 11955641 - Binder composition for non-aqueous secondary battery and method of producing same, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery (2024-04-09),
5. 11784313 - Conductive material paste composition for secondary battery electrode, slurry composition for secondary battery electrode, undercoating layer-equipped current collector for secondary battery electrode, electrode for secondary battery, and secondary battery (2023-10-10),
6. 11673984 - Binder composition for non-aqueous secondary battery electrode, conductive material paste composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery (2023-06-13),
7. 11469414 - Composite particles for all-solid-state secondary battery electrode and method of producing same, electrode for all-solid-state secondary battery, and all-solid-state secondary battery (2022-10-11),
8. 11239490 - Method for producing composite particles for electrochemical device electrode (2022-02-01),
9. 11145864 - Binder composition for non-aqueous secondary battery electrode, conductive material paste composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery (2021-10-12),
10. 10658652 - Method of manufacturing lithium-ion secondary battery electrode sheet (2020-05-19),
11. 10530012 - Method for producing an electrochemical device (2020-01-07),
12. 10418607 - Slurry for secondary battery porous membranes, secondary battery porous membrane, secondary battery electrode, secondary battery separator, secondary battery, and method for producing secondary battery porous membrane (2019-09-17),
13. 9685658 - Composite particles for electrochemical device electrode, material for electrochemical device electrode, and electrochemical device electrode (2017-06-20),
14. 9660238 - Slurry for secondary battery porous membrane, a secondary battery porous membrane, an electrode for secondary battery, a separator for secondary battery and a secondary battery (2017-05-23),
15. 9583755 - Method for manufacturing lithium ion secondary battery (2017-02-28),

Title: The Innovative Contributions of Taku Matsumura

Introduction

Taku Matsumura, an esteemed inventor based in Tokyo, Japan, has made significant strides in the field of battery technology. With an impressive portfolio of 13 patents, his works focus on advancements in both all-solid-state and non-aqueous secondary batteries.

Latest Patents

Matsumura's latest innovations include a breakthrough slurry composition for all-solid-state secondary batteries. This composition comprises an inorganic solid electrolyte, a binder, a basic functional group-containing compound, and a solvent, with specific weight ratios aimed at enhancing the battery's performance. Additionally, he has developed a binder composition for non-aqueous secondary batteries, which consists of water-soluble macromolecules and particulate polymers, showcasing a meticulous chemical structure that optimizes battery efficiency.

Career Highlights

Throughout his career, Taku Matsumura has collaborated with prominent companies such as Zeon Corporation and Toyota Motor Corporation. His expertise in battery technology has solidified his reputation as a leading inventor in the field, making impactful contributions that benefit both the automotive and energy sectors.

Collaborations

Matsumura has worked alongside talented professionals, including Kunihito Arai and Yozo Uchida. Their collaborative efforts have fostered an environment of creativity and innovation, pushing the boundaries of current battery technologies.

Conclusion

Taku Matsumura's dedication to innovation in battery technology is reflected in his extensive number of patents and collaborative projects. His work continues to inspire advancements in the field, paving the way for more efficient and sustainable energy solutions.

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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