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Envision Aesc Japan Ltd.

USPTO Granted Patents = 67

EPO Patents = 58

Forward Citations = 53

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113 inventors (with patents filed for the assignee):

Yasuhiro Yanagihara (8 out of 17 patents)

Masahiro Nakamoto (7 out of 8 patents)

Masayuki Nakai (7 out of 13 patents)

4. Fumihiro Kawamura (5 out of 10 patents)

5. Ikuma Matsuzaki (4 out of 9 patents)

6. Yuta Motohashi (4 out of 9 patents)

7. Yuji Tanjo (4 out of 10 patents)

8. Masanori Aoyagi (4 out of 16 patents)

9. Yoshinori Naruoka (3 out of 6 patents)

10. Osamu Nakayama (3 out of 80 patents)

11. Manabu Fukuoka (3 out of 4 patents)

12. Manabu Nishijima (3 out of 6 patents)

13. Yuji Muroya (3 out of 3 patents)

14. Yoshiaki Nitta (3 out of 12 patents)

15. Junko Nishiyama (3 out of 5 patents)

Core Competencies:

Battery Module

Manufacturing Method

Lithium Ion Battery

Battery Pack

Current Collector

Hybrid Electric Vehicle

Electrode Slurry

Inspection Method

Non-Aqueous Electrolyte

Positive Electrode

Stacked Battery

Welding Inspection

67 patents: Sort by Forward Citations

1. 12763442 - Battery module comprising conductor with a fuse (2026-10-13),

2. 12451566 - Wiring module (2025-10-21),

3. 12355038 - Battery module, and method of manufacturing battery module (2025-07-08),

4. 11677108 - Assembled battery and manufacturing method for the same (2023-06-13),

5. 11616354 - Battery pack (2023-03-28),

6. 11563207 - Method of manufacturing current collector electrode sheet, current collector electrode sheet, and battery (2023-01-24),

7. 11515597 - Battery pack (2022-11-29),

8. 11462777 - Battery pack inspection method and inspection device for anomaly detection via voltage comparison over time (2022-10-04),

9. 11431032 - Method for manufacturing mono cell (2022-08-30),

10. 11411286 - Battery stack forming apparatus and battery stack forming method (2022-08-09),

11. 11400819 - Hybrid electric vehicle, and lithium ion secondary battery cell selection method for hybrid electric vehicle (2022-08-02),

12. 11355783 - Method of manufacturing a lithium-ion secondary battery (2022-06-07),

13. 11342640 - Secondary battery (2022-05-24),

14. 11329289 - Thickener powder for lithium-ion battery, water-based electrode slurry, electrode for lithium-ion battery, lithium-ion battery, method for manufacturing water-based electrode slurry for lithium-ion battery, and method for manufacturing electrode for lithium-ion battery (2022-05-10),

15. 11302994 - Method for producing mono-cell (2022-04-12),

Company Overview

Envision AESC Japan Ltd. is a prominent player in the lithium-ion battery sector, specializing in the development and manufacturing of advanced battery technologies. The company focuses on creating high-performance battery modules and packs, which are integral to hybrid electric vehicles and various energy storage applications. With expertise in electrode slurry and current collector technologies, Envision AESC is committed to innovation in battery manufacturing methods and inspection techniques, contributing to the evolution of sustainable energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

67 Patents

#2 in Zama

#1,444 in Japan

#11,040 in the World

Envision Aesc Japan Ltd.

Forward Citations = 53

113 inventors:

Yasuhiro Yanagihara (8 out of 17 patents)

Masahiro Nakamoto (7 out of 8 patents)

Masayuki Nakai (7 out of 13 patents)

4. Fumihiro Kawamura (5 out of 10 patents)

5. Ikuma Matsuzaki (4 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Envision Aesc Japan Ltd.. Retrieved from https://idiyas.com/company/envision-aesc-japan

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

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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