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For the Inventor, By the Inventor

Hokuto, Japan

Jm Energy Corporation


USPTO Granted Patents = 17

% Expired Patents = 23.5


Trademarks = 2

Forward Citations = 39

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31 inventors (with patents filed for the assignee):

goldMedal Makoto Taguchi (7 out of 7 patents)

silverMedal Nobuo Ando (7 out of 7 patents)

bronzeMedal Kenji Nansaka (6 out of 6 patents)

4.  Yuu Watanabe (5 out of 5 patents)

5.  Naoshi Yasuda (4 out of 10 patents)

6.  Kenji Kojima (3 out of 4 patents)

7.  Takashi Chiba (3 out of 3 patents)

8.  Toshihiro Hayashi (2 out of 31 patents)

9.  Chisato Marumo (2 out of 2 patents)

10.  Teruaki Tezuka (2 out of 2 patents)

11.  Ryo Tanaka (1 out of 34 patents)

12.  Norihiro Yamamoto (1 out of 1 patent)

13.  Kang Ko Chung (1 out of 1 patent)

14.  Kouji Senoo (1 out of 2 patents)

15.  Satoshi Shimobaba (1 out of 2 patents)


17 patents:

1. 10256049 - Positive electrode for a lithium ion capacitor and lithium ion capacitor (2019-04-09),
2. 10081547 - Electrode material, electrode and electrical storage device (2018-09-25),
3. 9672993 - Electricity storage device and electricity storage module (2017-06-06),
4. 9576746 - Energy storage module including conductive member secured on bus bar and in contact with pad of wiring board (2017-02-21),
5. 9496584 - Wound-type accumulator having simplified arrangement of a lithium ion source (2016-11-15),
6. 9496541 - Accumulator device (2016-11-15),
7. 9424996 - Electrode active material, electrode and electrical storage device (2016-08-23),
8. D758328 - Lithium ion capacitor (2016-06-07),
9. 9324502 - Lithium ion capacitor (2016-04-26),
10. 9287058 - Accumulator device (2016-03-15),
11. 9208958 - Lithium ion capacitor (2015-12-08),
12. 9202637 - Lithium ion capacitor (2015-12-01),
13. 9093228 - Method for producing electric storage device, and electric storage device (2015-07-28),
14. 9030804 - Accumulator device (2015-05-12),
15. 8658298 - Laminate outer packaging storage device (2014-02-25),
Company Overview
Jm Energy Corporation is a Japanese company specializing in advanced energy solutions, focusing on the development and manufacturing of innovative energy storage systems and related technologies. The organization is dedicated to enhancing energy efficiency and sustainability through cutting-edge research in battery technology and energy management systems. With a commitment to addressing global energy challenges, Jm Energy plays a significant role in the evolving landscape of renewable energy and energy storage solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#1 in Hokuto

#3,230 in Japan

#35,948 in the World

Hokuto, JP
Hokuto, Japan

Jm Energy Corporation

Forward Citations = 39

31 inventors:

goldMedal Makoto Taguchi (7 out of 7 patents)

silverMedal Nobuo Ando (7 out of 7 patents)

bronzeMedal Kenji Nansaka (6 out of 6 patents)

4.  Yuu Watanabe (5 out of 5 patents)

5.  Naoshi Yasuda (4 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jm Energy Corporation. Retrieved from https://idiyas.com/company/jm-energy

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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