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Kyotoshi, Japan

Gs Yuasa Corporation

USPTO Granted Patents = 45

CIPO Patents = 1

EPO Patents = 1

Trademarks = 19

Forward Citations = 578

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93 inventors (with patents filed for the assignee):

Hideki Masuda (5 out of 15 patents)

Hiroshi Tasai (5 out of 12 patents)

Hiroshi Mukai (5 out of 7 patents)

4. Osamu Ushijima (4 out of 15 patents)

5. Kazuya Okabe (4 out of 15 patents)

6. Toshiyuki Nukuda (4 out of 22 patents)

7. Junya Ueda (4 out of 4 patents)

8. Tetsuya Murai (3 out of 8 patents)

9. Koichi Nishiyama (3 out of 7 patents)

10. Ryoichi Okuyama (3 out of 6 patents)

11. Noriyoshi Munenaga (3 out of 15 patents)

12. Yoshihiro Yamamoto (3 out of 6 patents)

13. Masashi Motoi (3 out of 4 patents)

14. Katsuji Ashida (3 out of 4 patents)

15. Takehito Matsubara (3 out of 7 patents)

Core Competencies:

Electric Automobile

Lead-Acid Battery

Lithium Ion Battery

Nonaqueous Electrolytic Cell

Fuel Cell System

Battery Balancing Device

Active Material for Batteries

Hydrogen Supply System

Storage Battery Device

Nickel Metal-Hydride Battery

Electrode Manufacturing Method

Submarine Power Unit

45 patents: Sort by Forward Citations

1. 7939210 - Electric automobile (2011-05-10),

2. 7939204 - Separator for lead-acid battery (2011-05-10),

3. D635508 - Assembled battery (2011-04-05),

4. 7910252 - Hydrogen supply system (2011-03-22),

5. 7879265 - Active material for lithium ion battery having Al-containing lithium titanate and lithium ion battery (2011-02-01),

6. 7875395 - Nonaqueous electrolytic cell and its manufacturing method (2011-01-25),

7. 7867655 - Nickel metal-hydride battery (2011-01-11),

8. 7825628 - Device for balancing cell voltage for a secondary battery (2010-11-02),

9. 7814628 - Grid for a battery plate, method of producing the same, and battery using the same (2010-10-19),

10. D623127 - Assembled battery (2010-09-07),

11. 7781099 - Non-aqueous electrolyte secondary cell (2010-08-24),

12. 7776214 - Membrane element (2010-08-17),

13. 7754388 - Nonaqueous electrolyte and nonaqueous-electrolyte battery (2010-07-13),

14. 7740963 - Liquid fuel type fuel cell system and its operating method (2010-06-22),

15. 7718312 - Battery (2010-05-18),

GS Yuasa Corporation is a Japanese manufacturing company that specializes in the production of batteries and power supply systems. With over 100 years of experience, they offer a wide range of high-quality products for various applications including automotive, industrial, and energy storage. Their commitment to innovation and sustainability has made them a trusted global leader in the battery industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

45 Patents

#3 in Kyotoshi

#1,790 in Japan

#14,979 in the World

Kyotoshi, Japan

Gs Yuasa Corporation

Forward Citations = 578

93 inventors:

Hideki Masuda (5 out of 15 patents)

Hiroshi Tasai (5 out of 12 patents)

Hiroshi Mukai (5 out of 7 patents)

4. Osamu Ushijima (4 out of 15 patents)

5. Kazuya Okabe (4 out of 15 patents)

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