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For the Inventor, By the Inventor

Sagamihara, Japan

Envision Aesc Energy Devices Ltd.

Calculating rank
USPTO Granted Patents = 31

% Expired Patents = 3.2


Forward Citations = 15

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33 inventors (with patents filed for the assignee):

goldMedal Akihiro Modeki (3 out of 5 patents)

silverMedal Masanori Hirai (3 out of 5 patents)

bronzeMedal Kouzou Takeda (3 out of 4 patents)

4.  Tomoyuki Ichikawa (2 out of 121 patents)

5.  Hiroo Takahashi (2 out of 75 patents)

6.  Masaaki Matsuu (2 out of 4 patents)

7.  Tetsuya Sato (2 out of 74 patents)

8.  Yasutaka Kono (2 out of 9 patents)

9.  Naoyuki Iwata (1 out of 8 patents)

10.  Hiroshi Sasaki (1 out of 2 patents)

11.  Yuukou Katou (1 out of 2 patents)

12.  Kazuya Mimura (1 out of 2 patents)

13.  Ryo Iwasaki (1 out of 1 patent)

14.  Tomoyuki Ohta (1 out of 2 patents)

15.  Toru Suzuki (1 out of 72 patents)


Core Competencies:
Battery Pack
Control Device
Electrochemical Device
Nonaqueous Electrolyte
Positive Electrode
Negative Electrode
Lithium-Ion Battery
Manufacturing Method
Separator
Moisture Measurement
Electrode Production
Polymer Gel Electrolyte

31 patents:

1. 11489355 - Battery pack, control device, control method, and program (2022-11-01),
2. 11239522 - Battery pack and method for manufacturing battery pack (2022-02-01),
3. 11171356 - Secondary battery and method for using secondary battery (2021-11-09),
4. 11158851 - Electrode for electrochemical device, electrochemical device, and method for manufacturing same (2021-10-26),
5. 11108589 - Battery module, control method, program, and information processing system (2021-08-31),
6. 11038228 - Electrochemical device having a thermally fusible resin layer (2021-06-15),
7. 11024855 - Electrode for use in a nonaqueous electrolyte secondary cell, method for producing same, and nonaqueous electrolyte secondary cell (2021-06-01),
8. 10998542 - Positive electrode active material, positive electrode, and lithium ion secondary battery (2021-05-04),
9. 10938009 - Battery (2021-03-02),
10. 10901046 - Information processing apparatus, control method, and program (2021-01-26),
11. 10886773 - Information processing system, battery module, control method, and program (2021-01-05),
12. 10886527 - Negative electrode for non-aqueous secondary battery and non-aqueous secondary battery using the negative electrode (2021-01-05),
13. 10777814 - Positive electrode active material, positive electrode, and lithium-ion secondary battery (2020-09-15),
14. 10749179 - Graphite-based negative electrode active material, negative electrode, and lithium ion secondary battery (2020-08-18),
15. 10746711 - Method of measuring quantity of moisture in electrode, method of manufacturing electrode for lithium-ion secondary battery, moisture quantity measuring apparatus, and method of measuring moisture quantity (2020-08-18),
Company Overview
Envision AESC Energy Devices Ltd. is a prominent player in the energy solutions sector, specializing in the development and manufacturing of advanced battery technologies. The company focuses on creating high-performance energy storage systems that cater to various applications, including electric vehicles and renewable energy integration. With a commitment to innovation, Envision AESC leverages cutting-edge research in battery chemistry and engineering to enhance energy efficiency and sustainability, contributing to a greener future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

31 Patents

#2 in Sagamihara

#2,272 in Japan

#21,284 in the World

Sagamihara, JP
Sagamihara, Japan

Envision Aesc Energy Devices Ltd.

Forward Citations = 15

33 inventors:

goldMedal Akihiro Modeki (3 out of 5 patents)

silverMedal Masanori Hirai (3 out of 5 patents)

bronzeMedal Kouzou Takeda (3 out of 4 patents)

4.  Tomoyuki Ichikawa (2 out of 121 patents)

5.  Hiroo Takahashi (2 out of 75 patents)

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

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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