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Prime Planet Energy & Solutions, Inc.

USPTO Granted Patents = 215

EPO Patents = 67

Trademarks = 5

Forward Citations = 3

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272 inventors (with patents filed for the assignee):

Takahiro Sakurai (15 out of 25 patents)

Katsushi Enokihara (11 out of 17 patents)

Ryoichi Wakimoto (10 out of 10 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. Kazuya Ikeshita (7 out of 7 patents)

9. Takatoshi Kageyama (7 out of 7 patents)

10. Takashi Inamura (7 out of 11 patents)

11. Yasumasa Kojima (7 out of 7 patents)

12. Hideki Asadachi (6 out of 11 patents)

13. Naoya Kishimoto (5 out of 9 patents)

14. Masanori Kitayoshi (5 out of 20 patents)

15. Satoshi Nakashima (5 out of 8 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

215 patents: Sort by Forward Citations

1. 12519187 - Secondary battery and assembled battery, and production method thereof (2026-01-06),

2. 12519149 - Heat measurement device (2026-01-06),

3. 12519140 - Method of manufacturing battery (2026-01-06),

4. 12519139 - Secondary battery and method for producing secondary battery (2026-01-06),

5. 12519123 - Method and apparatus for manufacturing laminated electrode body (2026-01-06),

6. 12515965 - Method of producing nickel sulfate (2026-01-06),

7. 12512502 - Method of manufacturing battery (2025-12-30),

8. 12509316 - Sheet conveying apparatus (2025-12-30),

9. 12506359 - Information processing apparatus for smart grid (2025-12-23),

10. 12506217 - Battery module (2025-12-23),

11. 12500314 - Battery (2025-12-16),

12. 12500275 - Method of manufacturing battery (2025-12-16),

13. 12494543 - Power storage module (2025-12-09),

14. 12494512 - Method for producing nonaqueous electrolyte secondary battery (2025-12-09),

15. 12494486 - Negative electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery (2025-12-09),

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 - Jan 6 2026

215 Patents

#291 in Tokyo

#653 in Japan

#3,860 in the World

Prime Planet Energy & Solutions, Inc.

Forward Citations = 3

272 inventors:

Takahiro Sakurai (15 out of 25 patents)

Katsushi Enokihara (11 out of 17 patents)

Ryoichi Wakimoto (10 out of 10 patents)

4. Kosuke Suzuki (8 out of 12 patents)

5. Kimihiko Furukawa (7 out of 39 patents)

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