Keiko Tada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Streaming system for distributing encrypted compressed image data,...
- Patent number 8,325,919
- Issue date Dec 4, 2012
- Sony Corporation
- Keiko Tada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Streaming system for distributing encrypted compressed image data,...
- Patent number 8,325,918
- Issue date Dec 4, 2012
- Sony Corporation
- Keiko Tada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Streaming system for distributing encrypted data, and streaming met...
- Patent number 7,337,320
- Issue date Feb 26, 2008
- Sony Corporation
- Keiko Tada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing device, method, and program
- Patent number 7,325,139
- Issue date Jan 29, 2008
- Sony Corporation
- Ryuji Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
REPRODUCING DEVICE HAVING REPRODUCING LIMITING FUNCTION, APPARATUS...
- Patent number 6,754,548
- Issue date Jun 22, 2004
- Sony Corporation
- Fumihiko Yoshii
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Streaming system for distributing encrypted compressed image data,...
- Publication number 20090010430
- Publication date Jan 8, 2009
- Sony Corporation
- Keiko Tada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processing device, method, and program
- Publication number 20040243808
- Publication date Dec 2, 2004
- Ryuji Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Streaming system for distributing encrypted compressed image data,...
- Publication number 20040177267
- Publication date Sep 9, 2004
- Keiko Tada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Streaming system for delivering encrypted data, and streaming metho...
- Publication number 20040156508
- Publication date Aug 12, 2004
- Keiko Tada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE