Kenji Sakamoto

Person

Yokosuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
User activity estimation system and a user activity estimating method
- Patent number 8,200,517
- Issue date Jun 12, 2012
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless tag determination system and wireless tag determination me...
- Patent number 7,952,465
- Issue date May 31, 2011
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications system, mobile communications network control...
- Patent number 7,835,756
- Issue date Nov 16, 2010
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Server apparatus and information providing method
- Patent number 7,673,039
- Issue date Mar 2, 2010
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Tag grouping system and tag grouping method
- Patent number 7,603,298
- Issue date Oct 13, 2009
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile communications system, mobile communications network control...
- Patent number 7,454,196
- Issue date Nov 18, 2008
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile communications system, mobile communications network control...
- Patent number 7,340,245
- Issue date Mar 4, 2008
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Management system and management method for managing a wireless tag...
- Patent number 7,283,051
- Issue date Oct 16, 2007
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Mobile communications system, mobile communications network control...
- Patent number 7,257,394
- Issue date Aug 14, 2007
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tag selector, tag selection system, and tag selection method
- Patent number 7,224,277
- Issue date May 29, 2007
- NTT DoCoMo, Inc.
- Goro Kunito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Article management apparatus and information processing methods
- Patent number 7,218,228
- Issue date May 15, 2007
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Server apparatus and information providing method
- Patent number 7,158,035
- Issue date Jan 2, 2007
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS TAG DETERMINATION SYSTEM AND WIRELESS TAG DETERMINATION ME...
- Publication number 20070205866
- Publication date Sep 6, 2007
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATIONS SYSTEM, MOBILE COMMUNICATIONS NETWORK CONTROL...
- Publication number 20070190988
- Publication date Aug 16, 2007
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE COMMUNICATIONS SYSTEM, MOBILE COMMUNICATIONS NETWORK CONTROL...
- Publication number 20070190989
- Publication date Aug 16, 2007
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
User activity estimation system and a user activity estimating method
- Publication number 20070033083
- Publication date Feb 8, 2007
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile communications system, mobile communications network control...
- Publication number 20060040652
- Publication date Feb 23, 2006
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Management system and management method for managing a wireless tag...
- Publication number 20050242922
- Publication date Nov 3, 2005
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G07 - CHECKING-DEVICES
Information Patent Application
Place management apparatus and place management method
- Publication number 20050203870
- Publication date Sep 15, 2005
- NTT DoCoMo, Inc.
- Naoharu Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tag selector, tag selection system, and tag selection method
- Publication number 20050103835
- Publication date May 19, 2005
- NTT DoCoMo, Inc.
- Goro Kunito
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Server apparatus and information providing method
- Publication number 20050099295
- Publication date May 12, 2005
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G07 - CHECKING-DEVICES
Information Patent Application
Article management apparatus and information processing methods
- Publication number 20050093698
- Publication date May 5, 2005
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Server apparatus and information providing method
- Publication number 20050086108
- Publication date Apr 21, 2005
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Program control apparatus and program control method
- Publication number 20050055235
- Publication date Mar 10, 2005
- NTT DoCoMo, Inc.
- Atsushi Mizuki
- G07 - CHECKING-DEVICES
Information Patent Application
Tag grouping system and tag grouping method
- Publication number 20040178911
- Publication date Sep 16, 2004
- NTT DoCoMo, Inc.
- Kenji Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile communications system, mobile communications network control...
- Publication number 20030013435
- Publication date Jan 16, 2003
- NTT DoCoMo, Inc.
- Yoko Kikuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kenji Sakamoto

Person

Patents Grantslast 30 patents

User activity estimation system and a user activity estimating method

Wireless tag determination system and wireless tag determination me...

Mobile communications system, mobile communications network control...

Server apparatus and information providing method

Tag grouping system and tag grouping method

Mobile communications system, mobile communications network control...

Mobile communications system, mobile communications network control...

Management system and management method for managing a wireless tag...

Mobile communications system, mobile communications network control...

Tag selector, tag selection system, and tag selection method

Article management apparatus and information processing methods

Server apparatus and information providing method

Patents Applicationslast 30 patents

WIRELESS TAG DETERMINATION SYSTEM AND WIRELESS TAG DETERMINATION ME...

MOBILE COMMUNICATIONS SYSTEM, MOBILE COMMUNICATIONS NETWORK CONTROL...

MOBILE COMMUNICATIONS SYSTEM, MOBILE COMMUNICATIONS NETWORK CONTROL...

User activity estimation system and a user activity estimating method

Mobile communications system, mobile communications network control...

Management system and management method for managing a wireless tag...

Place management apparatus and place management method

Tag selector, tag selection system, and tag selection method

Server apparatus and information providing method

Article management apparatus and information processing methods

Server apparatus and information providing method

Program control apparatus and program control method

Tag grouping system and tag grouping method

Mobile communications system, mobile communications network control...