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Littelfuse Japan G.k.

USPTO Granted Patents = 13

EPO Patents = 7

Forward Citations = 11

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27 inventors (with patents filed for the assignee):

Arata Tanaka (6 out of 15 patents)

Masaaki Iwai (3 out of 12 patents)

Katsuaki Suzuki (3 out of 11 patents)

4. Takayuki Yokota (2 out of 6 patents)

5. Tsuyoshi Takizawa (2 out of 6 patents)

6. Hirofumi Mochizuki (2 out of 2 patents)

7. Keiichiro Nomura (2 out of 3 patents)

8. Koji Izumi (2 out of 12 patents)

9. Toshikazu Yamaoka (2 out of 2 patents)

10. Hiroyuki Koyama (2 out of 8 patents)

11. Tatsuya Nagai (1 out of 10 patents)

12. Hajime Takahashi (1 out of 10 patents)

13. Satoshi Wada (1 out of 74 patents)

14. Hirotsugu Takegawa (1 out of 1 patent)

15. Naotaka Ikawa (1 out of 4 patents)

13 patents: Sort by Forward Citations

1. 12224145 - Protection device (2025-02-11),

2. 10483061 - Protective device (2019-11-19),

3. 10396543 - Protection device (2019-08-27),

4. 10283295 - Protection device (2019-05-07),

5. 10177505 - Protection element (2019-01-08),

6. 10090509 - Protection element (2018-10-02),

7. 10050431 - Protection element (2018-08-14),

8. 9960000 - Protective device (2018-05-01),

9. 9935307 - Positive electrode lead and alkaline secondary battery (2018-04-03),

10. 9831056 - Protection device (2017-11-28),

11. 9728764 - Alkaline storage battery (2017-08-08),

12. 9697933 - PTC device (2017-07-04),

13. 9413158 - PTC device (2016-08-09),

LITTELFUSE JAPAN G.K. is a leading manufacturer and distributor of circuit protection products. With a strong commitment to quality and innovation, they offer a wide range of fuses, thyristors, varistors, sensors, and other electronic components. LITTELFUSE JAPAN G.K. serves various industries including automotive, industrial, telecommunications, and consumer electronics.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#1,454 in Tokyo

#3,653 in Japan

#43,583 in the World

Littelfuse Japan G.k.

Forward Citations = 11

27 inventors:

Arata Tanaka (6 out of 15 patents)

Masaaki Iwai (3 out of 12 patents)

Katsuaki Suzuki (3 out of 11 patents)

4. Takayuki Yokota (2 out of 6 patents)

5. Tsuyoshi Takizawa (2 out of 6 patents)

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