Takeshi Nagahori

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitting circuit
- Patent number 6,903,580
- Issue date Jun 7, 2005
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver array
- Patent number 6,538,790
- Issue date Mar 25, 2003
- NEC Corporation
- Ichiro Hatakeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver and optical network system using thereof
- Patent number 6,525,858
- Issue date Feb 25, 2003
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Binary optical transmission system
- Patent number 6,466,347
- Issue date Oct 15, 2002
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital receiver circuit
- Patent number 6,275,541
- Issue date Aug 14, 2001
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive threshold controlled decision circuit immune to ringing co...
- Patent number 6,181,454
- Issue date Jan 30, 2001
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiver capable of responding to both burst and continuous...
- Patent number 6,081,362
- Issue date Jun 27, 2000
- NEC Corporation
- Ichiro Hatakeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitter/receiver and a network using such optical trans...
- Patent number 6,025,945
- Issue date Feb 15, 2000
- NEC Corporation
- Takayuki Nyu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiving circuit
- Patent number 6,018,407
- Issue date Jan 25, 2000
- NEC Corporation
- Ichiro Hatakeyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber network system
- Patent number 5,896,213
- Issue date Apr 20, 1999
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiber-optic access system for subscriber optical communication
- Patent number 5,872,644
- Issue date Feb 16, 1999
- NEC Corporation
- Shuntaro Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Burst-mode digital receiver
- Patent number 5,838,731
- Issue date Nov 17, 1998
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Offset cancelling amplifier circuit having Miller integrator as off...
- Patent number 5,798,664
- Issue date Aug 25, 1998
- NEC Corporation
- Takeshi Nagahori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit preamplifier for an optical receiver
- Patent number 5,793,256
- Issue date Aug 11, 1998
- NEC Corporation
- Takeshi Nagahori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic offset control circuit for digital receiver
- Patent number 5,539,779
- Issue date Jul 23, 1996
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transimpedance amplifier circuit with feedback and load resistor va...
- Patent number 5,525,929
- Issue date Jun 11, 1996
- NEC Corporation
- Takeshi Nagahori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for converting unipolar input to bipolar output
- Patent number 5,463,345
- Issue date Oct 31, 1995
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital data receiver having DC offset cancelling preamplifier and...
- Patent number 5,430,765
- Issue date Jul 4, 1995
- NEC Corporation
- Takeshi Nagahori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical transmitting circuit
- Publication number 20020011879
- Publication date Jan 31, 2002
- Takeshi Nagahori
- H01 - BASIC ELECTRIC ELEMENTS

Takeshi Nagahori

Person

Patents Grantslast 30 patents

Optical transmitting circuit

Optical receiver array

Optical receiver and optical network system using thereof

Binary optical transmission system

Digital receiver circuit

Adaptive threshold controlled decision circuit immune to ringing co...

Optical receiver capable of responding to both burst and continuous...

Optical transmitter/receiver and a network using such optical trans...

Optical receiving circuit

Optical fiber network system

Fiber-optic access system for subscriber optical communication

Burst-mode digital receiver

Offset cancelling amplifier circuit having Miller integrator as off...

Integrated circuit preamplifier for an optical receiver

Automatic offset control circuit for digital receiver

Transimpedance amplifier circuit with feedback and load resistor va...

Circuit for converting unipolar input to bipolar output

Digital data receiver having DC offset cancelling preamplifier and...

Patents Applicationslast 30 patents

Optical transmitting circuit