Kazutoyo Sekine

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Embedding digital watermark at the receiver end to keep track of di...
- Patent number 10,044,508
- Issue date Aug 7, 2018
- Saturn Licensing LLC
- Jun Kitahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device, transmission method, reception device, recepti...
- Patent number 9,954,925
- Issue date Apr 24, 2018
- Saturn Licensing LLC
- Masahiko Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video on-demand system with a plurality of reception apparatus conn...
- Patent number 5,808,660
- Issue date Sep 15, 1998
- Sony Corporation
- Kazutoyo Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RECEPTION DEVICE, RECEPTION METHOD, PROGRAM, DECRYPTION PROCESSING...
- Publication number 20150078551
- Publication date Mar 19, 2015
- SONY CORPORATION
- Jun Kitahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING APPARATUS, TRANSMITTING METHOD, RECEIVING APPARATUS, R...
- Publication number 20150020112
- Publication date Jan 15, 2015
- SONY CORPORATION
- Kazutoyo Sekine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, RECEPTI...
- Publication number 20140164565
- Publication date Jun 12, 2014
- SONY CORPORATION
- Masahiko Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE