Makoto Murakami

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission system, optical reception apparatus, and signa...
- Patent number 9,608,734
- Issue date Mar 28, 2017
- Fujitsu Limited
- Makoto Murakami
- G02 - OPTICS
Information Patent Grant
Dispersion compensation device, optical reception device, method fo...
- Patent number 8,326,160
- Issue date Dec 4, 2012
- Fujitsu Limited
- Makoto Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus
- Patent number 7,139,117
- Issue date Nov 21, 2006
- Fujitsu Limited
- Eisuke Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-connect apparatus
- Patent number 6,999,648
- Issue date Feb 14, 2006
- Fujitsu Limited
- Yoichi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of activating optical communication system, channel increasi...
- Patent number 6,839,160
- Issue date Jan 4, 2005
- Fujitsu Limited
- Takashi Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measuring optical signal-to-noise ratio, a...
- Patent number 6,654,561
- Issue date Nov 25, 2003
- Fujitsu Limited
- Takafumi Terahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying apparatus, optical amplifying method, and optica...
- Patent number 6,570,703
- Issue date May 27, 2003
- Fujitsu Limited
- Makoto Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying apparatus, wide-band optical amplifying apparatu...
- Patent number 6,411,429
- Issue date Jun 25, 2002
- Fujitsu Limited
- Hiroaki Tomofuji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION SYSTEM, OPTICAL RECEPTION APPARATUS, AND SIGNA...
- Publication number 20160142152
- Publication date May 19, 2016
- FUJITSU LIMITED
- Makoto MURAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPERSION COMPENSATION DEVICE, OPTICAL RECEPTION DEVICE, METHOD FO...
- Publication number 20110123191
- Publication date May 26, 2011
- Fujitsu Limited
- Makoto MURAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM AND COM...
- Publication number 20090324257
- Publication date Dec 31, 2009
- FUJITSU LIMITED
- Makoto MURAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission apparatus
- Publication number 20040190123
- Publication date Sep 30, 2004
- FUJITSU LIMITED
- Eisuke Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross-connect apparatus
- Publication number 20040165816
- Publication date Aug 26, 2004
- FUJITSU LIMITED
- Yoichi Oikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of activating optical communication system, channel increasi...
- Publication number 20020154359
- Publication date Oct 24, 2002
- FUJITSU LIMITED
- Takashi Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifying apparatus, optical amplifying method, and optica...
- Publication number 20020039226
- Publication date Apr 4, 2002
- FUJITSU LIMITED
- Makoto Murakami
- H01 - BASIC ELECTRIC ELEMENTS

Makoto Murakami

Person

Patents Grantslast 30 patents

Optical transmission system, optical reception apparatus, and signa...

Dispersion compensation device, optical reception device, method fo...

Optical transmission apparatus

Optical cross-connect apparatus

Method of activating optical communication system, channel increasi...

Method and apparatus for measuring optical signal-to-noise ratio, a...

Optical amplifying apparatus, optical amplifying method, and optica...

Optical amplifying apparatus, wide-band optical amplifying apparatu...

Patents Applicationslast 30 patents

OPTICAL TRANSMISSION SYSTEM, OPTICAL RECEPTION APPARATUS, AND SIGNA...

DISPERSION COMPENSATION DEVICE, OPTICAL RECEPTION DEVICE, METHOD FO...

OPTICAL TRANSMISSION APPARATUS, OPTICAL TRANSMISSION SYSTEM AND COM...

Optical transmission apparatus

Optical cross-connect apparatus

Method of activating optical communication system, channel increasi...

Optical amplifying apparatus, optical amplifying method, and optica...