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Prime Planet Energy & Solutions, Inc.

USPTO Granted Patents = 203

EPO Patents = 57

Trademarks = 10

Forward Citations = 2

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306 inventors (with patents filed for the assignee):

Takahiro Sakurai (15 out of 25 patents)

Katsushi Enokihara (11 out of 17 patents)

Ryoichi Wakimoto (9 out of 9 patents)

4. Kosuke Suzuki (8 out of 12 patents)

5. Kimihiko Furukawa (7 out of 39 patents)

6. Naohiro Mashimo (7 out of 7 patents)

7. Haruka Shionoya (7 out of 7 patents)

8. Takatoshi Kageyama (7 out of 7 patents)

9. Takashi Inamura (7 out of 11 patents)

10. Yasumasa Kojima (7 out of 7 patents)

11. Hideki Asadachi (6 out of 11 patents)

12. Naoya Kishimoto (5 out of 9 patents)

13. Masanori Kitayoshi (5 out of 20 patents)

14. Satoshi Nakashima (5 out of 8 patents)

15. Yuki Sato (5 out of 34 patents)

Core Competencies:

Lithium Ion Battery

Power Storage Device

Nonaqueous Electrolyte

Battery Management

Electric Mobility Vehicle

Charge-and-Discharge Management

Battery Manufacturing

Positive Electrode Active Material

Battery Pack

Electrode Production

Sealed Battery

Battery Assembly

203 patents: Sort by Forward Citations

1. 12494543 - Power storage module (2025-12-09),

2. 12494512 - Method for producing nonaqueous electrolyte secondary battery (2025-12-09),

3. 12494486 - Negative electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery (2025-12-09),

4. 12489179 - Terminal component, secondary battery, and battery pack (2025-12-02),

5. 12489149 - Secondary battery (2025-12-02),

6. 12489136 - Lithium ion secondary battery and method for producing the lithium ion secondary battery (2025-12-02),

7. 12487077 - Optical axis adjustment jig and optical axis adjustment method (2025-12-02),

8. 12485794 - In-vehicle battery management device (2025-12-02),

9. 12482894 - Sealing plate equipped with gas discharge valve and secondary battery using the same (2025-11-25),

10. 12482886 - Battery and method of manufacturing same (2025-11-25),

11. 12482883 - Power storage device (2025-11-25),

12. 12482847 - Method for manufacturing cell (2025-11-25),

13. 12476464 - Electric power adjusting device (2025-11-18),

14. 12476311 - Power storage device contained by expansion restraint module (2025-11-18),

15. 12476303 - Battery pack (2025-11-18),

Prime Planet Energy & Solutions, Inc. is a global leader in providing innovative and sustainable energy solutions. We specialize in developing cutting-edge technologies for renewable energy sources such as solar, wind, and hydrogen. Our mission is to harness the power of nature to create a greener and more sustainable future for all. With a strong focus on research and development, we are committed to delivering high-quality solutions that meet the evolving needs of our customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

203 Patents

#304 in Tokyo

#676 in Japan

#4,038 in the World

Prime Planet Energy & Solutions, Inc.

Forward Citations = 2

306 inventors:

Takahiro Sakurai (15 out of 25 patents)

Katsushi Enokihara (11 out of 17 patents)

Ryoichi Wakimoto (9 out of 9 patents)

4. Kosuke Suzuki (8 out of 12 patents)

5. Kimihiko Furukawa (7 out of 39 patents)

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