Makoto Oka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Network system
- Patent number 8,559,428
- Issue date Oct 15, 2013
- Sony Corporation
- Shinya Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Content delivery system and content delivery method
- Patent number 8,538,887
- Issue date Sep 17, 2013
- Sony Computer Entertainment Inc.
- Kenji Yoshino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Biometric identification system
- Patent number 8,509,493
- Issue date Aug 13, 2013
- Sony Corporation
- Makoto Oka
- G07 - CHECKING-DEVICES
Information Patent Grant
Network system
- Patent number 8,467,385
- Issue date Jun 18, 2013
- Sony Corporation
- Shinya Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Public key certificate issuing system, public key certificate issui...
- Patent number 8,214,637
- Issue date Jul 3, 2012
- Sony Corporation
- Makoto Oka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system
- Patent number 7,792,127
- Issue date Sep 7, 2010
- Sony Corporation
- Shinya Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Content usage-right management system and management method
- Patent number 7,496,756
- Issue date Feb 24, 2009
- Sony Corporation
- Makoto Oka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Public key certificate issuing system, public key certificate issui...
- Patent number 7,152,158
- Issue date Dec 19, 2006
- Sony Corporation
- Hideaki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Public key certificate issuing system, public key certificate issui...
- Publication number 20100228970
- Publication date Sep 9, 2010
- SONY CORPORATION
- Makoto Oka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM
- Publication number 20090116429
- Publication date May 7, 2009
- Sony Corporation
- Shinya KIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM
- Publication number 20090116480
- Publication date May 7, 2009
- Sony Corporation
- Shinya KIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data processing system, data processing device, data processing met...
- Publication number 20060106836
- Publication date May 18, 2006
- Madoka Masugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Biometric identification system
- Publication number 20060050931
- Publication date Mar 9, 2006
- SONY CORPORATION
- Makoto Oka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network system
- Publication number 20040076152
- Publication date Apr 22, 2004
- Shinya Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Access authorization management system, relay server, access author...
- Publication number 20040039906
- Publication date Feb 26, 2004
- Makoto Oka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Content usage authority management system and management method
- Publication number 20040039911
- Publication date Feb 26, 2004
- Makoto Oka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content distribution system and content distribution method
- Publication number 20030120611
- Publication date Jun 26, 2003
- Kenji Yoshino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Public key certificate issuing system, public key certificate issui...
- Publication number 20020108041
- Publication date Aug 8, 2002
- Hideaki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Public key certificate issuing system, Public key certificate issui...
- Publication number 20020108042
- Publication date Aug 8, 2002
- Makoto Oka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Content delivery system and content delivery method
- Publication number 20020099663
- Publication date Jul 25, 2002
- Kenji Yoshino
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Network system

Content delivery system and content delivery method

Biometric identification system

Network system

Public key certificate issuing system, public key certificate issui...

Network system

Content usage-right management system and management method

Public key certificate issuing system, public key certificate issui...

Patents Applicationslast 30 patents

Public key certificate issuing system, public key certificate issui...

NETWORK SYSTEM

NETWORK SYSTEM

Data processing system, data processing device, data processing met...

Biometric identification system

Network system

Access authorization management system, relay server, access author...

Content usage authority management system and management method

Content distribution system and content distribution method

Public key certificate issuing system, public key certificate issui...

Public key certificate issuing system, Public key certificate issui...

Content delivery system and content delivery method