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Tetsuyuki Suzaki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber sensor and optical fiber sensor system
Patent number
10,859,408
Issue date
Dec 8, 2020
NEC Corporation
Tetsuyuki Suzaki
G01 - MEASURING TESTING
Information
Patent Grant
Receiver and receiving method capable of detecting an eye aperture...
Patent number
7,254,345
Issue date
Aug 7, 2007
NEC Corporation
Tetsuyuki Suzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Matrix switch method and device
Patent number
6,775,275
Issue date
Aug 10, 2004
NEC Corporation
Tetsuyuki Suzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiplexing transmitter and decoding circuit used fo...
Patent number
5,892,469
Issue date
Apr 6, 1999
NEC Corporation
Hajime Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of and apparatus for extracting or inserting a signal in a t...
Patent number
5,757,807
Issue date
May 26, 1998
NEC Corporation
Hiroshi Tezuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiplexing transmitter and decoding circuit used fo...
Patent number
5,757,800
Issue date
May 26, 1998
NEC Corporation
Hajime Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Waveguide-type optical device
Patent number
5,712,933
Issue date
Jan 27, 1998
NEC Corporation
Hiroshi Nishimoto
G02 - OPTICS
Information
Patent Grant
Method and device for channel selection
Patent number
5,610,911
Issue date
Mar 11, 1997
NEC Corporation
Hajime Ishikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of optical transmission and optical transmitter used in the...
Patent number
5,325,225
Issue date
Jun 28, 1994
NEC Corporation
Tetsuyuki Suzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmitting apparatus for minimal dispersion along an opti...
Patent number
5,184,243
Issue date
Feb 2, 1993
NEC Corporation
Naoya Henmi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FIBER SENSOR AND OPTICAL FIBER SENSOR SYSTEM
Publication number
20190120663
Publication date
Apr 25, 2019
NEC Corporation
Tetsuyuki SUZAKI
G01 - MEASURING TESTING
Information
Patent Application
MATRIX SWITCH METHOD AND DEVICE
Publication number
20030137977
Publication date
Jul 24, 2003
TETSUYUKI SUZAKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver and receiving method capable of detecting an eye aperture...
Publication number
20030043440
Publication date
Mar 6, 2003
NEC Corporation
Tetsuyuki Suzaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical communication receiver
Publication number
20010015845
Publication date
Aug 23, 2001
NEC Corporation
Toshiharu Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE