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Kdd Submarine Cable Systems, Inc.

USPTO Granted Patents = 11

Forward Citations = 58

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25 inventors (with patents filed for the assignee):

Masatoshi Suzuki (4 out of 82 patents)

Hidenori Taga (3 out of 42 patents)

Shu Yamamoto (3 out of 75 patents)

4. Noboru Edagawa (3 out of 59 patents)

5. Kazuo Kubo (2 out of 37 patents)

6. Koji Goto (2 out of 26 patents)

7. Yukio Horiuchi (2 out of 27 patents)

8. Hiroshi Ichibangase (2 out of 12 patents)

9. Eiichi Shibano (2 out of 3 patents)

10. Tadami Yasuda (2 out of 3 patents)

11. Takayuki Miyakawa (2 out of 7 patents)

12. Shigeyuki Akiba (2 out of 82 patents)

13. Hideo Yoshida (1 out of 78 patents)

14. Junichi Kojima (1 out of 7 patents)

15. Seiji Kozaki (1 out of 17 patents)

11 patents: Sort by Forward Citations

1. 6870859 - Multiplexing system and multiplexing method of tributary signals (2005-03-22),

2. 6868514 - FEC frame structuring method and FEC multiplexer (2005-03-15),

3. 6867908 - Optical amplifier having various control circuitry (2005-03-15),

4. 6856771 - Optical receiving apparatus and method (2005-02-15),

5. 6728437 - Pumping light generator and fiber Raman amplifier (2004-04-27),

6. 6728019 - Optical gate and optical phase modulator (2004-04-27),

7. 6640026 - Optical multiplexer and demultiplexer (2003-10-28),

8. 6519078 - Raman amplifier (2003-02-11),

9. 6157098 - Feed line connection circuit and optical transmission system (2000-12-05),

10. 5920413 - Method and device for optical add/drop multiplexing using high speed (1999-07-06),

11. 5898502 - Optical wavelength monitoring apparatus (1999-04-27),

KDD Submarine Cable Systems, Inc. is a leading global provider of submarine cable and network solutions. With over 30 years of experience, we specialize in designing, installing, and maintaining undersea fiber optic communication systems for telecommunications companies, internet service providers, and other organizations around the world. Our state-of-the-art technology and expertise ensure reliable, high-speed connectivity for our customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#1,591 in Tokyo

#4,039 in Japan

#50,159 in the World

Kdd Submarine Cable Systems, Inc.

Forward Citations = 58

25 inventors:

Masatoshi Suzuki (4 out of 82 patents)

Hidenori Taga (3 out of 42 patents)

Shu Yamamoto (3 out of 75 patents)

4. Noboru Edagawa (3 out of 59 patents)

5. Kazuo Kubo (2 out of 37 patents)

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