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For the Inventor, By the Inventor

Osaka, Japan

Sanyo Electric Co., Ltd.


USPTO Granted Patents = 8,780



Trademarks = 15

Forward Citations = 102,658

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6,321 inventors (with patents filed for the assignee):

goldMedal Shin Fujitani (120 out of 120 patents)

silverMedal Toshiyuki Nohma (109 out of 109 patents)

bronzeMedal Koji Nishio (105 out of 108 patents)

4.  Yasuhiro Yamauchi (83 out of 87 patents)

5.  Ikuo Yonezu (83 out of 85 patents)

6.  Masayuki Hata (74 out of 88 patents)

7.  Noriaki Sakamoto (70 out of 82 patents)

8.  Masahisa Fujimoto (69 out of 89 patents)

9.  Yoshiharu Doi (67 out of 81 patents)

10.  Ryoichi Wakimoto (65 out of 65 patents)

11.  Seigo Nakao (61 out of 630 patents)

12.  Ryosuke Usui (60 out of 72 patents)

13.  Kenzo Matsumoto (56 out of 56 patents)

14.  Mamoru Kimoto (53 out of 53 patents)

15.  Kazuya Sato (52 out of 53 patents)


Core Competencies:
Power Supply Device
Electric Vehicle
Battery Module
Secondary Battery
Nonaqueous Electrolyte Battery
Electrical Storage Device
Battery Manufacturing Method
Overcurrent Protection Element
Gas Discharge Valve
Electrode Plate
Flexible Flat Cable
Electricity Leakage Detection

8,780 patents:

1. 12500313 - Battery (2025-12-16),
2. 12500302 - Power source device, and vehicle and power storage device each equipped with same (2025-12-16),
3. 12500286 - Battery module comprising side separator with a biasing portion (2025-12-16),
4. 12494521 - Voltage detection line and voltage detection line module (2025-12-09),
5. 12489177 - Power supply device, electric vehicle using same, and power storage device (2025-12-02),
6. 12489168 - Battery module (2025-12-02),
7. 12482904 - Electrical storage device (2025-11-25),
8. 12476338 - Secondary battery (2025-11-18),
9. 12476306 - Power supply device and electric vehicle (2025-11-18),
10. 12469912 - Battery and manufacturing method thereof (2025-11-11),
11. 12467864 - Battery module (2025-11-11),
12. 12456785 - Battery module (2025-10-28),
13. 12444804 - Battery module, and electric vehicle and power storage device equipped with battery module (2025-10-14),
14. 12438242 - Secondary battery (2025-10-07),
15. 12431564 - Battery (2025-09-30),
Sanyo Electric Co., Ltd. is a Japanese electronics company that specializes in a wide range of products including consumer electronics, home appliances, and energy solutions. With a history dating back to 1947, Sanyo has established itself as a trusted brand known for innovation and high-quality products. The company is committed to producing eco-friendly solutions to meet the needs of modern consumers while also focusing on sustainability and environmental responsibility.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

8,780 Patents

#6 in Osaka

#29 in Japan

#87 in the World

...
Osaka, Japan

Sanyo Electric Co., Ltd.

Forward Citations = 102,658

6,321 inventors:

goldMedal Shin Fujitani (120 out of 120 patents)

silverMedal Toshiyuki Nohma (109 out of 109 patents)

bronzeMedal Koji Nishio (105 out of 108 patents)

4.  Yasuhiro Yamauchi (83 out of 87 patents)

5.  Ikuo Yonezu (83 out of 85 patents)

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