For the Inventor, By the Inventor

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Kanagawa, Japan

Fujitsu Telecom Networks Limited

USPTO Granted Patents = 42

Forward Citations = 36

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57 inventors (with patents filed for the assignee):

Shota Mori (13 out of 27 patents)

Wataru Kawasaki (7 out of 12 patents)

Reiko Sato (6 out of 7 patents)

4. Kimio Uekama (4 out of 9 patents)

5. Kenji Watanabe (3 out of 77 patents)

6. Koji Matsunaga (2 out of 22 patents)

7. Ryo Maruyama (2 out of 10 patents)

8. Tomoyuki Suzuki (2 out of 34 patents)

9. Koji Bato (2 out of 9 patents)

10. Tatsuya Toyozumi (2 out of 9 patents)

11. Toshiki Honda (2 out of 8 patents)

12. Tatsuhiko Saito (2 out of 4 patents)

13. Takehiro Fujita (2 out of 25 patents)

14. Koji Tanonaka (2 out of 4 patents)

15. Akihisa Kawaguchi (2 out of 4 patents)

Core Competencies:

Optical Packet Switching

Communication Apparatus

Optical Transmission System

Raman Amplifier

Wavelength Division Multiplexing

Ring Network Monitoring

Optical Receiving Device

Flow Rate Monitoring

PON System

Signal Adjusting Method

Transmission System

Variable Dispersion Compensation

42 patents: Sort by Forward Citations

1. 9167319 - Optical packet switching system (2015-10-20),

2. 9166815 - Communication apparatus and communication controlling method in ring network (2015-10-20),

3. 9143262 - Optical packet transmitting/receiving system (2015-09-22),

4. 9124499 - Frame transmission system (2015-09-01),

5. 9112637 - Optical transmission device and method (2015-08-18),

6. 9077475 - Optical packet switching system and method for controlling the peak power (2015-07-07),

7. 9020340 - Optical packet switching system (2015-04-28),

8. 8976809 - Communication system, monitoring device of ring network, and flow rate monitoring method of ring network (2015-03-10),

9. 8953473 - Communication device (2015-02-10),

10. 8948033 - Communication system, communication apparatus, and ring network monitoring method (2015-02-03),

11. 8947767 - Excitation light source for raman amplification, raman amplifier, and optical transmission system (2015-02-03),

12. 8923694 - Optical receiving device (2014-12-30),

13. 8897638 - Optical packet switching system (2014-11-25),

14. 8891972 - Optical receiving apparatus and optical transmission system (2014-11-18),

15. 8891966 - Optical communication device and signal adjusting method (2014-11-18),

Fujitsu Telecom Networks Limited specializes in providing innovative communication solutions. With a focus on telecommunications, the company offers a wide range of products and services including network equipment, software, and network management systems. Fujitsu Telecom Networks Limited strives to deliver reliable, high-quality solutions to meet the evolving needs of the telecommunications industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

42 Patents

#61 in Kanagawa

#1,867 in Japan

#15,852 in the World

Kanagawa, Japan

Fujitsu Telecom Networks Limited

Forward Citations = 36

57 inventors:

Shota Mori (13 out of 27 patents)

Wataru Kawasaki (7 out of 12 patents)

Reiko Sato (6 out of 7 patents)

4. Kimio Uekama (4 out of 9 patents)

5. Kenji Watanabe (3 out of 77 patents)

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