NTT Data Communications Systems Corporation

Organization

Tokyo, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Optical transmitting and receiving apparatus
- Patent number 6,323,977
- Issue date Nov 27, 2001
- Victor Company of Japan, Ltd.
- Toshiaki Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic bankbook, and processing system for financial transactio...
- Patent number 6,182,891
- Issue date Feb 6, 2001
- NTT Data Communications Systems Corporation
- Nobuo Furuhashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmitting and receiving apparatus
- Patent number 6,181,452
- Issue date Jan 30, 2001
- Victor Company of Japan, Ltd.
- Toshiaki Shou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Accurate completion of transaction in cooperative type distributed...
- Patent number 6,052,695
- Issue date Apr 18, 2000
- NTT Data Communications Systems Corporation
- Kenichi Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic bankbook and processing system for financial transaction...
- Patent number 6,029,887
- Issue date Feb 29, 2000
- NTT Data Communications Systems Corporation
- Nobuo Furuhashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced signal collision detection method in wireless communicatio...
- Patent number 5,903,553
- Issue date May 11, 1999
- Victor Company of Japan, Ltd.
- Atsushi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Executable file difference extraction/update system and executable...
- Patent number 5,752,039
- Issue date May 12, 1998
- NTT Data Communications Systems Corp.
- Morimasa Tanimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Updating and restoration method of system file
- Patent number 5,715,462
- Issue date Feb 3, 1998
- NTT Data Communications Systems Corporation
- Hiroki Iwamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication network system
- Patent number 5,640,390
- Issue date Jun 17, 1997
- Victor Compay of Japan, Ltd.
- Atsushi Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-contact IC recording medium
- Patent number 5,353,434
- Issue date Oct 4, 1994
- Hitachi Maxell, Ltd.
- Yosuke Katayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical radio repeater with signal quality detection
- Patent number 5,349,463
- Issue date Sep 20, 1994
- Victor Company of Japan
- Kazutoshi Hirohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Repeater system
- Patent number 5,289,306
- Issue date Feb 22, 1994
- Victor Company of Japan
- Kazutoshi Hirohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for controlling communication between electronic information...
- Patent number 5,204,512
- Issue date Apr 20, 1993
- NTT Data Communications System Corporation
- Toshiharu Ieki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Modem mode matching method with PBX dial-in
- Patent number 5,199,071
- Issue date Mar 30, 1993
- NTT Data Communications Systems Corporation
- Kenichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IC card system having a function of authenticating destroyed data
- Patent number 5,185,798
- Issue date Feb 9, 1993
- NTT Data Communications Systems Corporation
- Hiromi Hamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
IC card input and output terminal
- Patent number D332943
- Issue date Feb 2, 1993
- Oki Electric Industry Co., Ltd.
- Norimi Koiwa
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Totally self-checking checker
- Patent number 5,179,561
- Issue date Jan 12, 1993
- NTT Data Communications Systems Corporation
- Nobuyoshi Izawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatically controlling the operation mode of data circuit termin...
- Patent number 5,153,897
- Issue date Oct 6, 1992
- Texas Instruments Japan Ltd.
- Kikuo Sumiyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

NTT Data Communications Systems Corporation

Organization

Patents Grantslast 30 patents

Optical transmitting and receiving apparatus

Electronic bankbook, and processing system for financial transactio...

Optical transmitting and receiving apparatus

Accurate completion of transaction in cooperative type distributed...

Electronic bankbook and processing system for financial transaction...

Enhanced signal collision detection method in wireless communicatio...

Executable file difference extraction/update system and executable...

Updating and restoration method of system file

Wireless communication network system

Non-contact IC recording medium

Optical radio repeater with signal quality detection

Repeater system

Device for controlling communication between electronic information...

Modem mode matching method with PBX dial-in

IC card system having a function of authenticating destroyed data

IC card input and output terminal

Totally self-checking checker

Automatically controlling the operation mode of data circuit termin...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks