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Gs Yuasa International Ltd.

USPTO Granted Patents = 721

EPO Patents = 357

Trademarks = 21

Forward Citations = 1,220

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496 inventors (with patents filed for the assignee):

Takeyuki Shiraishi (46 out of 47 patents)

Masamitsu Tononishi (32 out of 35 patents)

Tadashi Kakeya (32 out of 33 patents)

4. Manabu Kanemoto (31 out of 31 patents)

5. Takeshi Sasaki (30 out of 31 patents)

6. Akihiko Miyazaki (29 out of 29 patents)

7. Tomonori Kako (29 out of 29 patents)

8. Masakazu Tsutsumi (28 out of 35 patents)

9. Sumio Mori (27 out of 29 patents)

10. Shogo Tsuruta (24 out of 24 patents)

11. Daisuke Endo (23 out of 24 patents)

12. Shinsuke Yoshitake (21 out of 21 patents)

13. Mitsuhiro Kodama (21 out of 21 patents)

14. Takeshi Nakamoto (20 out of 22 patents)

15. Hirokazu Kambayashi (18 out of 18 patents)

Core Competencies:

Energy Storage Device

Nonaqueous Electrolyte Battery

Lead-Acid Battery

Positive Electrode

Sulfide Solid Electrolyte

Energy Storage Apparatus

Battery Management

Protective Circuit

Simulation Method

Internal Resistance Estimation

Charging Control

Development Support Device

721 patents: Sort by Forward Citations

1. 12510596 - Energy storage apparatus and failure diagnosis method (2025-12-30),

2. 12483053 - Control device for energy storage cell, energy storage apparatus, and method of controlling energy storage apparatus (2025-11-25),

3. 12472828 - Computer program, determination device, and determination method (2025-11-18),

4. 12463255 - Energy storage device, method for manufacturing energy storage device, and energy storage apparatus (2025-11-04),

5. 12463253 - Nonaqueous electrolyte solution secondary battery (2025-11-04),

6. 12463221 - Lead-acid battery (2025-11-04),

7. 12463211 - Positive electrode, nonaqueous electrolyte energy storage device, method of producing positive electrode, and method of producing nonaqueous electrolyte energy storage device (2025-11-04),

8. 12451486 - Energy storage device and energy storage apparatus (2025-10-21),

9. 12434600 - Method of controlling flying object, flying object, and computer program (2025-10-07),

10. 12424691 - Energy storage apparatus (2025-09-23),

11. 12422489 - Determination method, determination device, and program (2025-09-23),

12. 12413092 - Management apparatus for energy storage device and energy storage apparatus (2025-09-09),

13. 12407055 - Energy storage apparatus (2025-09-02),

14. 12400806 - Energy storage apparatus (2025-08-26),

15. 12394993 - Protective apparatus, energy storage apparatus, and method for protecting energy storage device (2025-08-19),

GS Yuasa International Ltd. is a global leader in battery manufacturing and energy storage solutions. With over 100 years of experience, they provide a wide range of batteries for various industries including automotive, industrial, and renewable energy. Their innovative and reliable products have earned them a strong reputation in the market. Visit their website to explore their battery technologies and learn more about their company.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

721 Patents

#12 in Kyoto 615-0031

#278 in Japan

#1,350 in the World

Gs Yuasa International Ltd.

Forward Citations = 1,220

496 inventors:

Takeyuki Shiraishi (46 out of 47 patents)

Masamitsu Tononishi (32 out of 35 patents)

Tadashi Kakeya (32 out of 33 patents)

4. Manabu Kanemoto (31 out of 31 patents)

5. Takeshi Sasaki (30 out of 31 patents)

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