Membership
Tour
Register
Log in
Syouzou Niwata
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Computer system and access right setting method
Patent number
8,646,058
Issue date
Feb 4, 2014
Dai Nippon Printing Co., Ltd.
Syouzou Niwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
IC card for encryption or decryption process and encrypted communic...
Patent number
8,595,813
Issue date
Nov 26, 2013
Dai Nippon Printing Co., Ltd.
Fukio Handa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for issuing IC card storing encryption key information
Patent number
8,099,771
Issue date
Jan 17, 2012
Dai Nippon Printing Co., Ltd.
Fukio Handa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Computer system and file storage/read-out method
Patent number
8,037,045
Issue date
Oct 11, 2011
Dai Nippon Printing Co., Ltd.
Syouzou Niwata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system and automatic data backup method
Patent number
7,974,949
Issue date
Jul 5, 2011
Dai Nippon Printing Co., Ltd.
Syouzou Niwata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus, and method for retaining security
Patent number
7,574,440
Issue date
Aug 11, 2009
Dai Nippon Printing Co., Ltd.
Kazutoshi Kichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system and file storage/read-out method
Patent number
7,542,997
Issue date
Jun 2, 2009
Dai Nippon Printing Co., Ltd.
Syouzou Niwata
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR ISSUING IC CARD STORING ENCRYPTION KEY INFORMATION
Publication number
20110222686
Publication date
Sep 15, 2011
DAI NIPPON PRINTING CO. , LTD.
Fukio Handa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IC CARD FOR ENCRYPTION OR DECRYPTION PROCESS AND ENCRYPTED COMMUNIC...
Publication number
20110213973
Publication date
Sep 1, 2011
DAI NIPPON PRINTING CO. , LTD.
Fukio Handa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPUTER SYSTEM AND FILE STORAGE/READ-OUT METHOD
Publication number
20090210463
Publication date
Aug 20, 2009
Syouzou Niwata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system and automatic data backup method
Publication number
20090193061
Publication date
Jul 30, 2009
Syouzou Niwata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer System and Access Right Setting Method
Publication number
20080276307
Publication date
Nov 6, 2008
Syouzou Niwata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Ic Card for Encryption or Decryption Process and Encrypted Communic...
Publication number
20070226513
Publication date
Sep 27, 2007
Fukio Handa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for issuing ic card storing encryption key information
Publication number
20070165860
Publication date
Jul 19, 2007
Fukio Handa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information processing apparatus, and method for retaining security
Publication number
20070143288
Publication date
Jun 21, 2007
Kazutoshi Kichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system and file storage/read-out method
Publication number
20070112863
Publication date
May 17, 2007
Syouzou Niwata
G06 - COMPUTING CALCULATING COUNTING