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Japan Storage Battery Co., Ltd.

USPTO Granted Patents = 156

Trademarks = 3

Forward Citations = 2,639

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143 inventors (with patents filed for the assignee):

Hideo Yasuda (24 out of 25 patents)

Yuko Fujita (17 out of 24 patents)

Hiroaki Yoshida (12 out of 24 patents)

4. Khalil Amine (11 out of 137 patents)

5. Takefumi Inoue (9 out of 9 patents)

6. Tadashi Yasui (7 out of 9 patents)

7. Shuji Hitomi (6 out of 14 patents)

8. Mikio Okada (6 out of 8 patents)

9. Masanao Terasaki (6 out of 7 patents)

10. Yasaburo Takeji (6 out of 6 patents)

11. Masaaki Shiomi (6 out of 6 patents)

12. Shinji Taniguchi (5 out of 7 patents)

13. Takao Omae (5 out of 8 patents)

14. Shinichi Miyamoto (5 out of 6 patents)

15. Yasuharu Sakai (5 out of 6 patents)

Core Competencies:

Nonaqueous Electrolyte Battery

Fuel Cell Electrode

Positive Active Material

Lead Acid Battery

Battery Charging State

Electrochemical Apparatus

Solid Polymer Electrolyte

Catalyst Layer Manufacturing

Cylindrical Battery

Discharge Lamp

Residual Capacity Detection

Battery Production Process

156 patents: Sort by Forward Citations

1. 7323848 - Battery charging state arithmetic operation device for calculating charging state of battery, and battery charging state arithmetic operation method (2008-01-29),

2. 7151069 - Manufacturing processes of catalyst layer for fuel cell (2006-12-19),

3. 7060388 - Nonaqueous electrolyte secondary battery (2006-06-13),

4. 6994936 - Nonaqueous electrolyte secondary battery (2006-02-07),

5. 6958199 - Battery (2005-10-25),

6. 6924064 - Positive active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery comprising same (2005-08-02),

7. 6920404 - Method of detecting residual capacity of secondary battery (2005-07-19),

8. 6916578 - Positive electrode active material for secondary cell, method for producing the same and nonaqueous electrolyte secondary cell comprising the same (2005-07-12),

9. 6893776 - Positive active material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery comprising same (2005-05-17),

10. 6882109 - Electric discharge lamp (2005-04-19),

11. 6866960 - Electrodes for fuel cell and processes for producing the same (2005-03-15),

12. 6835214 - Process for the production of non-aqueous electrolyte battery (2004-12-28),

13. 6800397 - Non-aqueous electrolyte secondary battery and process for the preparation thereof (2004-10-05),

14. 6797429 - Non-aqueous electrolytic secondary cell (2004-09-28),

15. 6777135 - Nonaqueous electrolyte secondary cell (2004-08-17),

Japan Storage Battery Co., Ltd. is a leading manufacturer of batteries and energy storage solutions. With over 100 years of experience in the industry, we have been providing innovative and reliable battery products for various applications. Our products are widely used in the automotive, industrial, and consumer sectors. We offer a comprehensive range of batteries ranging from lithium-ion to lead-acid batteries. Our commitment to quality, performance, and customer satisfaction has made us a trusted name in the battery industry. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

156 Patents

#28 in Kyoto 615-0031

#811 in Japan

#5,127 in the World

Japan Storage Battery Co., Ltd.

Forward Citations = 2,639

143 inventors:

Hideo Yasuda (24 out of 25 patents)

Yuko Fujita (17 out of 24 patents)

Hiroaki Yoshida (12 out of 24 patents)

4. Khalil Amine (11 out of 137 patents)

5. Takefumi Inoue (9 out of 9 patents)

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