Kousuke Anzai

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Tool, method, and program for supporting system security design/eva...
- Patent number 7,748,041
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Kousuke Anzai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for contents control
- Patent number 7,478,432
- Issue date Jan 13, 2009
- Hitachi, Ltd.
- Isao Echizen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of detecting digital watermark information
- Patent number 7,310,428
- Issue date Dec 18, 2007
- Hitachi, Ltd.
- Kousuke Anzai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for using contents
- Patent number 7,293,294
- Issue date Nov 6, 2007
- Hitachi, Ltd.
- Hiromi Ukai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Watermark information detection method
- Patent number 7,113,613
- Issue date Sep 26, 2006
- Hitachi, Ltd.
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for embedding information and extracting the same
- Patent number 7,065,226
- Issue date Jun 20, 2006
- Hitachi, Ltd.
- Kousuke Anzai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of extracting digital watermark information and method of ju...
- Patent number 6,970,575
- Issue date Nov 29, 2005
- Hitachi, Ltd.
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of judging digital watermark information
- Patent number 6,959,101
- Issue date Oct 25, 2005
- Hitachi, Ltd.
- Hiroshi Yoshiura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of judging digital watermark information
- Patent number 6,665,417
- Issue date Dec 16, 2003
- Hitachi, Ltd.
- Hiroshi Yoshiura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of extracting digital watermark information and method of ju...
- Patent number 6,650,763
- Issue date Nov 18, 2003
- Hitachi, Ltd.
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of extracting digital watermark information and method of ju...
- Patent number 6,563,935
- Issue date May 13, 2003
- Hitachi, Ltd.
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of extracting digital watermark information and method of ju...
- Patent number 6,456,727
- Issue date Sep 24, 2002
- Hitachi, Ltd.
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Tool, method, and program for supporting system security design/eva...
- Publication number 20060242711
- Publication date Oct 26, 2006
- Kousuke Anzai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of judging digital watermark information
- Publication number 20040120546
- Publication date Jun 24, 2004
- Hiroshi Yoshiura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for using contents
- Publication number 20040088549
- Publication date May 6, 2004
- Hitachi, Ltd.
- Hiromi Ukai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of extracting digital watermark information and method of ju...
- Publication number 20040062416
- Publication date Apr 1, 2004
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of detecting digital watermark information
- Publication number 20040008865
- Publication date Jan 15, 2004
- Kousuke Anzai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for embedding digital watermark information
- Publication number 20040008923
- Publication date Jan 15, 2004
- Kousuke Anzai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of extracting digital watermark information and method of ju...
- Publication number 20030021444
- Publication date Jan 30, 2003
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Watermark information detection method
- Publication number 20020186861
- Publication date Dec 12, 2002
- Isao Echizen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and system for contents control
- Publication number 20020188840
- Publication date Dec 12, 2002
- Isao Echizen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kousuke Anzai

Person

Patents Grantslast 30 patents

Tool, method, and program for supporting system security design/eva...

Method and system for contents control

Method of detecting digital watermark information

Method and apparatus for using contents

Watermark information detection method

Method for embedding information and extracting the same

Method of extracting digital watermark information and method of ju...

Method of judging digital watermark information

Method of judging digital watermark information

Method of extracting digital watermark information and method of ju...

Method of extracting digital watermark information and method of ju...

Method of extracting digital watermark information and method of ju...

Patents Applicationslast 30 patents

Tool, method, and program for supporting system security design/eva...

Method of judging digital watermark information

Method and apparatus for using contents

Method of extracting digital watermark information and method of ju...

Method of detecting digital watermark information

Method for embedding digital watermark information

Method of extracting digital watermark information and method of ju...

Watermark information detection method

Method and system for contents control