Takaaki Yayoi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sensor device management system and method
- Patent number 7,837,108
- Issue date Nov 23, 2010
- Hitachi, Ltd.
- Yoshitaka Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information delivery system and method using positional information
- Patent number 7,805,484
- Issue date Sep 28, 2010
- Hitachi, Ltd.
- Tomoko Susaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Similarity-based search method by relevance feedback
- Patent number 7,130,849
- Issue date Oct 31, 2006
- Hitachi, Ltd.
- Takaaki Yayoi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Information delivery system and method using positional information
- Publication number 20080270530
- Publication date Oct 30, 2008
- Hitachi, Ltd.
- Tomoko Susaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Sensor device management system and method
- Publication number 20070296549
- Publication date Dec 27, 2007
- Yoshitaka Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, apparatus and programs for delivering information
- Publication number 20040117388
- Publication date Jun 17, 2004
- Yasuhiko Inaba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Similarity-based search method by relevance feedback
- Publication number 20030149704
- Publication date Aug 7, 2003
- Hitachi, Inc.
- Takaaki Yayoi
- G06 - COMPUTING CALCULATING COUNTING