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Kddi Submarine Cable Systems Inc.

USPTO Granted Patents = 9

EPO Patents = 1

Forward Citations = 41

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23 inventors (with patents filed for the assignee):

Koji Goto (4 out of 26 patents)

Takashi Mizuochi (4 out of 46 patents)

Masatoshi Suzuki (4 out of 82 patents)

4. Toshio Kawazawa (4 out of 13 patents)

5. Hideki Goto (3 out of 29 patents)

6. Yukio Horiuchi (3 out of 27 patents)

7. Kenkichi Shimomura (3 out of 7 patents)

8. Yasunori Kasahara (3 out of 8 patents)

9. Daishi Ishii (3 out of 4 patents)

10. Hidenori Taga (2 out of 42 patents)

11. Takanori Inoue (1 out of 30 patents)

12. Keiji Tanaka (1 out of 98 patents)

13. Katsuhiro Shimizu (1 out of 37 patents)

14. Shigeo Yamanaka (1 out of 4 patents)

15. Hidenori Takahashi (1 out of 17 patents)

9 patents: Sort by Forward Citations

1. 7236703 - Optical wavelength division multiplexing device (2007-06-26),

2. 7177540 - Method for upgrading an optical transmission system and an optical transmitter (2007-02-13),

3. 7158728 - Optical repeating system and optical amplifying repeater control method (2007-01-02),

4. 7130544 - Optical repeating system and optical amplifying repeater control method (2006-10-31),

5. 7009693 - Gain profile measuring method and system and gain profile controlling method and system (2006-03-07),

6. 6914718 - Optical repeating system and optical amplifying repeater control method (2005-07-05),

7. 6754420 - Optical fiber transmission line (2004-06-22),

8. 6731836 - Dispersion compensator (2004-05-04),

9. 6584255 - Method for manufacturing optical fiber cable with optical fibers whose chromatic dispersion value are uniformed (2003-06-24),

Kddi Submarine Cable Systems Inc. is a leading global submarine cable system operator, providing reliable and secure telecommunications infrastructure for global data communication. With a strong focus on innovation and customer satisfaction, Kddi Submarine Cable Systems Inc. offers high-speed connectivity solutions to meet the growing demands of today's digital world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#1,788 in Tokyo

#4,582 in Japan

Kddi Submarine Cable Systems Inc.

Forward Citations = 41

23 inventors:

Koji Goto (4 out of 26 patents)

Takashi Mizuochi (4 out of 46 patents)

Masatoshi Suzuki (4 out of 82 patents)

4. Toshio Kawazawa (4 out of 13 patents)

5. Hideki Goto (3 out of 29 patents)

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