Jun Maruo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Secure conditional access port interface
- Patent number 7,146,007
- Issue date Dec 5, 2006
- Sony Corporation
- Jun Maruo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for a secure high bandwidth bus in a transceiver...
- Patent number 7,058,179
- Issue date Jun 6, 2006
- Sony Corporation
- Jun Maruo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet set-top box having an in-band tuner and cable modem
- Patent number 6,757,909
- Issue date Jun 29, 2004
- Sony Corporation
- Jun Maruo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital broadcasting receiving apparatus
- Patent number 6,195,642
- Issue date Feb 27, 2001
- Sony Corporation
- Shinobu Izumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Information processing apparatus and information processing method
- Publication number 20100134411
- Publication date Jun 3, 2010
- SONY CORPORATION
- Takeo Tsumura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Secure conditional access port interface
- Publication number 20060182279
- Publication date Aug 17, 2006
- Sony Corporation/Sony Electronics, Inc.
- Jun Maruo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for a secure high bandwidth bus in a transceiver...
- Publication number 20060133610
- Publication date Jun 22, 2006
- Sony Corporation
- Jun Maruo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE