Chikashi Okamoto

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Contents reproducing apparatus and contents reproducing method
- Patent number 8,295,689
- Issue date Oct 23, 2012
- Hitachi, Ltd.
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control method and system of customer premises apparatus and gateway
- Patent number 7,861,284
- Issue date Dec 28, 2010
- Hitachi, Ltd.
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service providing system and method
- Patent number 7,617,975
- Issue date Nov 17, 2009
- Hitachi, Ltd.
- Kenji Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Service providing system and authentication system, as well as sign...
- Patent number 7,590,842
- Issue date Sep 15, 2009
- Hitachi, Ltd.
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and system for recording and reproducing contents
- Patent number 7,562,231
- Issue date Jul 14, 2009
- Hitachi, Ltd.
- Chikashi Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of mounting electronic circuit chip
- Patent number 7,549,208
- Issue date Jun 23, 2009
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Firewall apparatus
- Patent number 7,392,538
- Issue date Jun 24, 2008
- Hitachi, Ltd.
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Database integration management method and apparatus and processing...
- Patent number 7,333,972
- Issue date Feb 19, 2008
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Terminal for use in a system interfacing with storage media
- Patent number 7,330,949
- Issue date Feb 12, 2008
- Hitachi, Ltd.
- Kazuo Takaragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of checking authenticity of sheet with built-in electronic c...
- Patent number 7,309,019
- Issue date Dec 18, 2007
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Service providing system and method
- Patent number 7,275,687
- Issue date Oct 2, 2007
- Hitachi, Ltd.
- Kenji Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identification code management method and management system
- Patent number 7,178,026
- Issue date Feb 13, 2007
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Terminal for use in a system interfacing with storage media
- Patent number 7,089,388
- Issue date Aug 8, 2006
- Hitachi, Ltd.
- Kazuo Takaragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of checking authenticity of sheet with built-in electronic c...
- Patent number 7,007,854
- Issue date Mar 7, 2006
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identification code management method and management system
- Patent number 6,934,842
- Issue date Aug 23, 2005
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database integration management method and apparatus and processing...
- Patent number 6,922,686
- Issue date Jul 26, 2005
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device and communication method using bridging medium
- Patent number 6,854,062
- Issue date Feb 8, 2005
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for mounting electronic circuit chip
- Patent number 6,731,509
- Issue date May 4, 2004
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of checking authenticity of sheet with built-in electronic c...
- Patent number 6,659,353
- Issue date Dec 9, 2003
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system and method of controlling information written into s...
- Patent number 6,592,032
- Issue date Jul 15, 2003
- Hitachi, Ltd.
- Kazuo Takaragi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Contents Reproducing Apparatus and Contents Reproducing Method
- Publication number 20100074595
- Publication date Mar 25, 2010
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVICE PROVIDING SYSTEM AND METHOD
- Publication number 20080029594
- Publication date Feb 7, 2008
- Kenji Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital data storage system, recording devices therefor, and digita...
- Publication number 20070002484
- Publication date Jan 4, 2007
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Terminal for use in a system interfacing with storage media
- Publication number 20060253664
- Publication date Nov 9, 2006
- Hitachi, Ltd
- Kazuo Takaragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TERMINAL FOR USE IN A SYSTEM INTERFACING WITH STORAGE MEDIA
- Publication number 20060195664
- Publication date Aug 31, 2006
- Hitachi, Ltd
- Kazuo Takaragi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of checking authenticity of sheet with built-in electronic c...
- Publication number 20060108412
- Publication date May 25, 2006
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Database integration management method and apparatus and processing...
- Publication number 20060004800
- Publication date Jan 5, 2006
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Identification code management method and management system
- Publication number 20050251678
- Publication date Nov 10, 2005
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and system for recording and reproducing contents
- Publication number 20050207575
- Publication date Sep 22, 2005
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Service providing system and method
- Publication number 20050116030
- Publication date Jun 2, 2005
- Kenji Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Service providing system and authentication system, as well as sign...
- Publication number 20050050327
- Publication date Mar 3, 2005
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of mounting electronic circuit chip
- Publication number 20040156176
- Publication date Aug 12, 2004
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Control method and system of customer premises apparatus and gateway
- Publication number 20030217260
- Publication date Nov 20, 2003
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic device and communication method using bridging medium
- Publication number 20030088662
- Publication date May 8, 2003
- Hitachi, Ltd.
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Firewall apparatus
- Publication number 20030070095
- Publication date Apr 10, 2003
- Hitachi, Ltd
- Chikashi Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Database integration management method and apparatus and processing...
- Publication number 20020052877
- Publication date May 2, 2002
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Identification code management method and management system
- Publication number 20020004767
- Publication date Jan 10, 2002
- Chikashi Okamoto
- G06 - COMPUTING CALCULATING COUNTING

Chikashi Okamoto

Person

Patents Grantslast 30 patents

Contents reproducing apparatus and contents reproducing method

Control method and system of customer premises apparatus and gateway

Service providing system and method

Service providing system and authentication system, as well as sign...

Apparatus and system for recording and reproducing contents

Method of mounting electronic circuit chip

Firewall apparatus

Database integration management method and apparatus and processing...

Terminal for use in a system interfacing with storage media

Method of checking authenticity of sheet with built-in electronic c...

Service providing system and method

Identification code management method and management system

Terminal for use in a system interfacing with storage media

Method of checking authenticity of sheet with built-in electronic c...

Identification code management method and management system

Database integration management method and apparatus and processing...

Electronic device and communication method using bridging medium

Method for mounting electronic circuit chip

Method of checking authenticity of sheet with built-in electronic c...

Control system and method of controlling information written into s...

Patents Applicationslast 30 patents

Contents Reproducing Apparatus and Contents Reproducing Method

SERVICE PROVIDING SYSTEM AND METHOD

Digital data storage system, recording devices therefor, and digita...

Terminal for use in a system interfacing with storage media

TERMINAL FOR USE IN A SYSTEM INTERFACING WITH STORAGE MEDIA

Method of checking authenticity of sheet with built-in electronic c...

Database integration management method and apparatus and processing...

Identification code management method and management system

Apparatus and system for recording and reproducing contents

Service providing system and method

Service providing system and authentication system, as well as sign...

Method of mounting electronic circuit chip

Control method and system of customer premises apparatus and gateway

Electronic device and communication method using bridging medium

Firewall apparatus

Database integration management method and apparatus and processing...

Identification code management method and management system