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Takayuki Chikada
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Tokyo-to, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Printing system and printing method wherein print data formed by pr...
Patent number
9,245,212
Issue date
Jan 26, 2016
Dai Nippon Printing Co, Ltd
Nobuya Fukano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printing system and program
Patent number
8,913,267
Issue date
Dec 16, 2014
Dai Nippon Printing Co. Ltd.
Nobuya Fukano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printing device, printing system, program, and printing method for...
Patent number
8,711,393
Issue date
Apr 29, 2014
Dai Nippon Printing Co., Ltd.
Nobuya Fukano
G06 - COMPUTING CALCULATING COUNTING
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
Management system
Patent number
8,570,143
Issue date
Oct 29, 2013
Dai Nippon Printing Co., Ltd.
Hisashi Nakagawa
G07 - CHECKING-DEVICES
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
Management system
Patent number
8,089,341
Issue date
Jan 3, 2012
Dai Nippon Printing Co., Ltd.
Hisashi Nakagawa
G07 - CHECKING-DEVICES
Information
Patent Grant
Mobile phone and use management system thereof
Patent number
7,869,772
Issue date
Jan 11, 2011
Dai Nippon Printing Co., Ltd.
Takayuki Chikada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System using electronic devices connected to network
Patent number
7,821,390
Issue date
Oct 26, 2010
Dai Nippon Printing Co., Ltd.
Takayuki Chikada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Patents Applications
last 30 patents
Information
Patent Application
PRINTING DEVICE, PRINTING SYSTEM, PROGRAM AND PRINTING METHOD
Publication number
20140153032
Publication date
Jun 5, 2014
DAI NIPPON PRINTING CO., LTD.
Nobuya Fukano
G06 - COMPUTING CALCULATING COUNTING
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
MANAGEMENT SYSTEM
Publication number
20110093928
Publication date
Apr 21, 2011
DAI NIPPON PRINTING CO., LTD.
Hisashi NAKAGAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Printing System And Program
Publication number
20100214589
Publication date
Aug 26, 2010
Nobuya Fukano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Printing Device, Printing System, Program And Printing Method
Publication number
20100188687
Publication date
Jul 29, 2010
Nobuya Fukano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DOCUMENT MANAGEMENT SYSTEM
Publication number
20100073134
Publication date
Mar 25, 2010
Takayuki Chikada
G07 - CHECKING-DEVICES
Information
Patent Application
MANAGEMENT SYSTEM
Publication number
20090058594
Publication date
Mar 5, 2009
Hisashi Nakagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
USE MANAGEMENT SYSTEM
Publication number
20090031397
Publication date
Jan 29, 2009
Takayuki Chikada
G07 - CHECKING-DEVICES
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
System using electronic devices connected to network
Publication number
20070234405
Publication date
Oct 4, 2007
DAI NIPPON PRINTING CO. , LTD.
Takayuki Chikada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Mobile phone and use management system thereof
Publication number
20060293084
Publication date
Dec 28, 2006
Takayuki Chikada
H04 - ELECTRIC COMMUNICATION TECHNIQUE