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Computer Systems Engineering, Inc.
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Bowie, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Content presentation-type authentication system
Patent number
8,209,746
Issue date
Jun 26, 2012
Computer Systems Engineering Co., Ltd.
Shigetomo Tamai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System, method and program for off-line user authentication
Patent number
7,984,491
Issue date
Jul 19, 2011
Computer Systems Engineering Co., Ltd.
Yukiya Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
System, method and program for off-line user authentication
Patent number
7,945,948
Issue date
May 17, 2011
Computer Systems Engineering Co., Ltd.
Yukiya Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for user authentication
Patent number
7,409,705
Issue date
Aug 5, 2008
Computer Systems Engineering Co., Ltd.
Yukiya Ueda
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
79037018 - SECUREMATRIX
Serial number
79037018
Registration number
3512664
Filing date
Feb 26, 2007
COMPUTER SYSTEMS ENGINEERING CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
79037073 - S
Serial number
79037073
Registration number
3512665
Filing date
Feb 26, 2007
COMPUTER SYSTEMS ENGINEERING CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
79037220 - MATRIXAUTHENTICATION
Serial number
79037220
Registration number
3512666
Filing date
Feb 26, 2007
COMPUTER SYSTEMS ENGINEERING CO., LTD.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
75413287 - CSE
Serial number
75413287
Registration number
2220477
Filing date
Jan 2, 1998
Computer Systems Engineering, Inc.
200 -
Information
Trademark
73578075 - TAPEDOC
Serial number
73578075
Registration number
1416473
Filing date
Jan 17, 1986
COMPUTER SYSTEMS ENGINEERING, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73563463 - NATIONAL DATACOMPUTER
Serial number
73563463
Registration number
1686078
Filing date
Oct 15, 1985
COMPUTER SYSTEMS ENGINEERING, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments