Yoshiyuki TAKAGI

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital broadcast receiver and method for receiving digital broadcast
- Patent number 8,339,520
- Issue date Dec 25, 2012
- Buffalo Inc.
- Yutaka Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of playing broadcast program contents using encryption and d...
- Patent number 8,068,611
- Issue date Nov 29, 2011
- Buffalo Inc.
- Yoshikazu Yamagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
STORAGE DEVICE, NON-TRANSITORY COMPUTER READABLE MEDIUM AND METHOD...
- Publication number 20120124322
- Publication date May 17, 2012
- BUFFALO INC.
- Yoshiyuki TAKAGI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE RECORDING/REPRODUCING APPARATUS
- Publication number 20110164856
- Publication date Jul 7, 2011
- BUFFALO INC.
- Yoshiyuki TAKAGI
- G08 - SIGNALLING
Information Patent Application
DIGITAL BROADCAST RECEIVER AND METHOD FOR RECEIVING DIGITAL BROADCAST
- Publication number 20110141377
- Publication date Jun 16, 2011
- BUFFALO INC.
- Yutaka MARUYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CRYPTOGRAPHIC-KEY MANAGEMENT SYSTEM, EXTERNAL DEVICE, AND CRYPTOGRA...
- Publication number 20100034391
- Publication date Feb 11, 2010
- BUFFALO INC.
- Yoshikazu YAMAGISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method of playing broadcast program contents using encryption and d...
- Publication number 20080266466
- Publication date Oct 30, 2008
- BUFFALO INC.
- Yoshikazu Yamagishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE