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Furukawa Denki Kogyo Kabushiki Kaisha

USPTO Granted Patents = 10

Trademarks = 13

Forward Citations = 176

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22 inventors (with patents filed for the assignee):

Shoji Shiga (3 out of 27 patents)

Yuichi Suzuki (2 out of 6 patents)

Daiichi Irisawa (2 out of 2 patents)

4. Hisako Hori (2 out of 5 patents)

5. Takamasa Jinbo (2 out of 2 patents)

6. Ichiro Sano (2 out of 7 patents)

7. Isao Shirahata (2 out of 5 patents)

8. Kazumi Matsui (1 out of 4 patents)

9. Hideo Suda (1 out of 7 patents)

10. Akihito Yahara (1 out of 1 patent)

11. Hironori Matsuba (1 out of 1 patent)

12. Mitsuru Akimoto (1 out of 1 patent)

13. Kiyoshi Umemura (1 out of 1 patent)

14. Takamasa Jimbo (1 out of 1 patent)

15. Haruhiko Iwase (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 6486393 - Magnetically shielding structure (2002-11-26),

2. 5466885 - Magnetically shielding structure (1995-11-14),

3. 5408935 - Transportation system using magnetic belt propulsion (1995-04-25),

4. 4978914 - Laminated board for testing electronic components (1990-12-18),

5. 4893404 - Method for producing a multilayer printed wiring board (1990-01-16),

6. 4868047 - Printed wiring board (1989-09-19),

7. 4791239 - Multilayer printed wiring board and method for producing the same (1988-12-13),

8. 4780957 - Method for producing rigid-type multilayer printed wiring board (1988-11-01),

9. 4435885 - Process and apparatus for manufacturing storage battery plates (1984-03-13),

10. 4271245 - Grid base plate for an electrode plate for a storage battery and method (1981-06-02),

Furukawa Denki Kogyo Kabushiki Kaisha, commonly known as FDK, is a Japanese electronics company founded in 1950. FDK specializes in the manufacturing of electronic components and materials, such as lithium batteries, power supplies, and magnetic products. With a focus on innovation and quality, FDK has established itself as a leading provider of advanced tech solutions for various industries worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#1,685 in Tokyo

#4,284 in Japan

#54,303 in the World

Furukawa Denki Kogyo Kabushiki Kaisha

Forward Citations = 176

22 inventors:

Shoji Shiga (3 out of 27 patents)

Yuichi Suzuki (2 out of 6 patents)

Daiichi Irisawa (2 out of 2 patents)

4. Hisako Hori (2 out of 5 patents)

5. Takamasa Jinbo (2 out of 2 patents)

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