Hisao Nakajima

Person

Paris, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Packet assembly in a communication network supporting virtual networks
- Patent number 8,155,149
- Issue date Apr 10, 2012
- France Telecom
- Hisao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduced smearing optronic transceiver
- Patent number 6,414,298
- Issue date Jul 2, 2002
- Alcatel
- Hisao Nakajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-section electro-optical monolithic component
- Patent number 6,208,794
- Issue date Mar 27, 2001
- Alcatel
- Franck Mallecot
- G02 - OPTICS
Information Patent Grant
Semiconductor emission device with fast wavelength modulation
- Patent number 5,808,314
- Issue date Sep 15, 1998
- France Telecom
- Hisao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter/receiver for frequency-modulated optical signals and op...
- Patent number 5,412,496
- Issue date May 2, 1995
- France Telecom Etablissement Autonome de Droit Public
- Hisao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coherent detection transceiver
- Patent number 5,355,239
- Issue date Oct 11, 1994
- France Telecom Etablissement Autonome de Droit Public
- Hisao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-selective photoreceiver for frequency-modulated optical signals...
- Patent number 5,313,057
- Issue date May 17, 1994
- France Telecom Etablissement Autonome de Droit Public
- Hisao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and apparatus for the deposition of anti-reflection coating...
- Patent number 5,221,636
- Issue date Jun 22, 1993
- France Telecom, Etablissement Autonome de droit public
- Jean Landreau
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and device for the optical filtering and photodetection of i...
- Patent number 5,099,350
- Issue date Mar 24, 1992
- Etat Francais represente par le Ministere des Postes, des Telecommunications...
- Nakajima Hisao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoreceptor for frequency-modulated optical signals
- Patent number 5,063,567
- Issue date Nov 5, 1991
- L'Etat Francais represente par le Ministre des Postes, des Telecommunications...
- Hisao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to control the thickness of an antireflection coating and im...
- Patent number 5,024,853
- Issue date Jun 18, 1991
- Etat Francais represente par le Ministre
- Jean Landreau
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PACKET ASSEMBLY IN A COMMUNICATION NETWORK SUPPORTING VIRTUAL NETWORKS
- Publication number 20100118891
- Publication date May 13, 2010
- FRANCE TELECOM
- Hisao Nakajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hisao Nakajima

Person

Patents Grantslast 30 patents

Packet assembly in a communication network supporting virtual networks

Reduced smearing optronic transceiver

Multi-section electro-optical monolithic component

Semiconductor emission device with fast wavelength modulation

Transmitter/receiver for frequency-modulated optical signals and op...

Coherent detection transceiver

Non-selective photoreceiver for frequency-modulated optical signals...

Process and apparatus for the deposition of anti-reflection coating...

Method and device for the optical filtering and photodetection of i...

Photoreceptor for frequency-modulated optical signals

Method to control the thickness of an antireflection coating and im...

Patents Applicationslast 30 patents

PACKET ASSEMBLY IN A COMMUNICATION NETWORK SUPPORTING VIRTUAL NETWORKS