Takashi Miyatake

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital watermark padding method, digital watermark padding device,...
- Patent number 8,126,202
- Issue date Feb 28, 2012
- Nippon Telegraph and Telephone Corporation
- Takao Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital watermark padding method, digital watermark padding device,...
- Patent number 7,970,164
- Issue date Jun 28, 2011
- Nippon Telegraph and Telephone Corporation
- Takao Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANTENNA CONTROL DEVICE, ANTENNA CONTROL METHOD, AND PROGRAM
- Publication number 20250038404
- Publication date Jan 30, 2025
- Nippon Telegraph and Telephone Corporation
- Hiroshi CHIGIRA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION PROCESSING METHOD, INFORMATION PROCESSING DEVICE, AND P...
- Publication number 20240283891
- Publication date Aug 22, 2024
- Nippon Telegraph and Telephone Corporation
- Daichi NAMIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POSITION ESTIMATION METHOD, POSITION ESTIMATION DEVICE, AND PROGRAM
- Publication number 20240269510
- Publication date Aug 15, 2024
- Nippon Telegraph and Telephone Corporation
- Seiichi KONYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL WATERMARK PADDING METHOD, DIGITAL WATERMARK PADDING DEVICE,...
- Publication number 20110228972
- Publication date Sep 22, 2011
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Takao NAKAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital Watermark Padding Method, Digital Watermark Padding Device,...
- Publication number 20080089552
- Publication date Apr 17, 2008
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Takao Nakamura
- G06 - COMPUTING CALCULATING COUNTING