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Fuji Electric Fa Components & Systems Co., Ltd.

USPTO Granted Patents = 151

EPO Patents = 62

Trademarks = 2

Forward Citations = 518

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145 inventors (with patents filed for the assignee):

Kouetsu Takaya (75 out of 85 patents)

Yasuhiro Naka (68 out of 96 patents)

Kenji Suzuki (38 out of 58 patents)

4. Yuji Shiba (25 out of 26 patents)

5. Koji Okubo (23 out of 26 patents)

6. Masaru Isozaki (15 out of 16 patents)

7. Yuichi Yamamoto (14 out of 133 patents)

8. Takashi Tsutsumi (14 out of 30 patents)

9. Osamu Kashimura (13 out of 19 patents)

10. Hiroyuki Tachikawa (13 out of 13 patents)

11. Hideki Daijima (10 out of 10 patents)

12. Yukinari Furuhata (9 out of 9 patents)

13. Kenji Suzuki (8 out of 133 patents)

14. Masaaki Watanabe (8 out of 10 patents)

15. Hideo Adachi (8 out of 9 patents)

Core Competencies:

Electromagnetic Contactor

Switch Device

Circuit Breaker

Insulation Monitoring Device

Differential Electrical Protection

Operation Coil Drive Device

Mechanical Latching Device

Power Conversion Device

Current Detecting Device

Polarized DC Electromagnet

Arc Extinguishing Container

Snap-Fit Mechanism

151 patents: Sort by Forward Citations

1. D1099852 - Terminal cover (2025-10-28),

2. D1099851 - Terminal cover (2025-10-28),

3. D1099850 - Terminal cover (2025-10-28),

4. D1098051 - Terminal cover (2025-10-14),

5. 12261009 - Terminal cover (2025-03-25),

6. 11862424 - Electric device with a main body frame including a snap-fit mechanism (2024-01-02),

7. 11842865 - Electromagnetic contactor (2023-12-12),

8. 11810743 - Mechanical latching device of electromagnetic contactor (2023-11-07),

9. 11362488 - Panelboard device (2022-06-14),

10. D924817 - Electromagnetic contactor (2021-07-13),

11. 11017971 - Differential electrical protection device that measures a differential current over a plurality of phase conductors (2021-05-25),

12. D869401 - Electromagnetic contactor (2019-12-10),

13. 10446348 - Electromagnetic contactor (2019-10-15),

14. 10424452 - Operation coil drive device for magnetic contactor (2019-09-24),

15. 10347452 - Polarized DC electromagnetic device and electromagnetic contactor using same (2019-07-09),

FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD. is a company specializing in the development, manufacturing, and sales of automation products. With a focus on industrial drive technology, it offers a wide range of products including drives, inverters, power electronics, and motors. The company is committed to providing high-quality, reliable solutions for industrial automation and control systems.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

151 Patents

#13 in Saitama 343-0827

#826 in Japan

#5,260 in the World

Fuji Electric Fa Components & Systems Co., Ltd.

Forward Citations = 518

145 inventors:

Kouetsu Takaya (75 out of 85 patents)

Yasuhiro Naka (68 out of 96 patents)

Kenji Suzuki (38 out of 58 patents)

4. Yuji Shiba (25 out of 26 patents)

5. Koji Okubo (23 out of 26 patents)

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