Masaji Katagiri

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
System and method for searching and retrieving information regardin...
- Patent number 7,233,955
- Issue date Jun 19, 2007
- NTT DoCoMo, Inc.
- Motohiro Machida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handwritten data input device and method, and authenticating device...
- Patent number 6,947,029
- Issue date Sep 20, 2005
- Masaji Katagiri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device and system for labeling sight images
- Patent number 6,222,583
- Issue date Apr 24, 2001
- Nippon Telegraph and Telephone Corporation
- Takahiro Matsumura
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Service provision system, service provision method, information pro...
- Publication number 20050097079
- Publication date May 5, 2005
- NTT DoCoMo, Inc.
- Motohiro Machida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Service providing system and service providing method
- Publication number 20040176971
- Publication date Sep 9, 2004
- Motohiro Machida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Identifier-based information processing system
- Publication number 20040073574
- Publication date Apr 15, 2004
- Hewlett-Packard Company
- Hidenori Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information providing system for contents embedded with identifier
- Publication number 20040039726
- Publication date Feb 26, 2004
- NTT DoCoMo, Inc.
- Hidenori Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Handwritten data input device and method, and authenticating device...
- Publication number 20030001818
- Publication date Jan 2, 2003
- Masaji Katagiri
- G06 - COMPUTING CALCULATING COUNTING