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Kawasaki, Japan

Yasunori Nagakubo

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 209(Granted Patents)

Location History:

Yokohama, JP (2001)
Kawasaki, JP (1996 - 2012)

Company Filing History:

15 out of 39,228

Fujitsu Corporation

Years Active: 1996-2012

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8280662 - Optical system, optical module and threshold setting method (2012-10-02),

2. 7970291 - Optical-receiving apparatus and bias-voltage-control method used for the optical-receiving apparatus (2011-06-28),

3. 7648289 - Module having a handle to be operated to attach the module to a cage (2010-01-19),

4. 7257332 - Optical transmitter and its control method (2007-08-14),

5. 7031621 - Optical receiving device (2006-04-18),

6. 6229833 - Laser diode protecting circuit and laser driving current control circuit (2001-05-08),

7. 6040931 - Optical transmitter, terminal-station apparatus having the optical (2000-03-21),

8. 5973812 - Optical transmitter and optical communication system (1999-10-26),

9. 5966938 - Peltier control circuit and a peltier device structure (1999-10-19),

10. 5900959 - Optical transmitter, optical communication system and optical (1999-05-04),

11. 5900621 - Light transmitter having an automatic bias control circuit (1999-05-04),

12. 5736875 - Discrimination circuit capable of automatically optimizing (1998-04-07),

13. 5680246 - Optical amplifier and optical transmission apparatus (1997-10-21),

14. 5548435 - Optical Transmitter (1996-08-20),

15. 5515682 - Peltier control circuit and a peltier device structure (1996-05-14),

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