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Panasonic Energy Co., Ltd.

USPTO Granted Patents = 96

EPO Patents = 41

Trademarks = 3

Forward Citations = 11

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151 inventors (with patents filed for the assignee):

Oose Okutani (10 out of 24 patents)

Kensaku Takeda (9 out of 10 patents)

Takeaki Wakabayashi (9 out of 10 patents)

4. Masahide Maruyama (7 out of 14 patents)

5. Tatsuya Masada (7 out of 10 patents)

6. Kenji Inagaki (7 out of 7 patents)

7. Kaoru Nagata (4 out of 16 patents)

8. Hidemi Kurihara (4 out of 4 patents)

9. Shimpei Yamagami (4 out of 4 patents)

10. Akira Takano (3 out of 26 patents)

11. Junichi Sugaya (3 out of 9 patents)

12. Kei Kobayashi (3 out of 13 patents)

13. Takahiro Nogami (3 out of 7 patents)

14. Takaharu Morikawa (3 out of 12 patents)

15. Takuya Shinomiya (3 out of 6 patents)

Core Competencies:

Nonaqueous Electrolyte Secondary Battery

Cylindrical Battery

Battery Pack

Positive Electrode Active Material

Lithium Ion Secondary Battery

Power Supply Device

Abnormality Monitoring

Electrode Assembly Cutting Device

Electric Power Supply System

Transport Drum for Electrode Assembly

Layered Electrode Body

Sealed Battery

96 patents: Sort by Forward Citations

1. 12506216 - Battery accommodation tray (2025-12-23),

2. 12506202 - Sealed battery (2025-12-23),

3. 12506179 - Non-aqueous electrolyte secondary battery with fixing tape having a laminated structure (2025-12-23),

4. 12506146 - Method for producing lithium-nickel complex oxide (2025-12-23),

5. 12482864 - Nonaqueous electrolyte secondary battery and method for manufacturing nonaqueous electrolyte secondary batteries (2025-11-25),

6. 12470085 - Backup power supply (2025-11-11),

7. 12463235 - Cylindrical battery (2025-11-04),

8. RE50646 - Holder for conveyance of cylindrical body (2025-10-21),

9. 12453020 - Electronic control device case (2025-10-21),

10. 12424858 - Battery pack, and abnormality monitoring method for same (2025-09-23),

11. 12424688 - Cylindrical battery (2025-09-23),

12. 12418075 - Electrode assembly cutting device and separator cutting device (2025-09-16),

13. 12412938 - Electric power supply system for battery assembly control circuit of electricity storage device, and electricity storage device (2025-09-09),

14. 12412931 - Non-aqueous electrolyte secondary battery (2025-09-09),

15. 12407024 - Non-aqueous electrolyte secondary cell (2025-09-02),

Panasonic Energy Co., Ltd. is a leading manufacturer of batteries and energy storage solutions. With a strong emphasis on innovation and sustainability, the company offers a wide range of high-quality products for consumer, industrial, and automotive applications. Panasonic Energy Co., Ltd. strives to deliver reliable and environmentally-friendly solutions to meet the needs of customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

96 Patents

#111 in Osaka

#1,124 in Japan

#7,821 in the World

Panasonic Energy Co., Ltd.

Forward Citations = 11

151 inventors:

Oose Okutani (10 out of 24 patents)

Kensaku Takeda (9 out of 10 patents)

Takeaki Wakabayashi (9 out of 10 patents)

4. Masahide Maruyama (7 out of 14 patents)

5. Tatsuya Masada (7 out of 10 patents)

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