| Patent | Date |
|---|
System and method for searching a database or data sharing system for the presence of data
Grant 10,803,075 - Numao , et al. October 13, 2 | 2020-10-13 |
Attribute information providing system
Grant 8,713,691 - Ishigaki , et al. April 29, 2 | 2014-04-29 |
System for performing schedule management, schedule management method and program
Grant 8,655,696 - Akatsu , et al. February 18, 2 | 2014-02-18 |
System And Method For Searching A Database Or Data Sharing System For The Presence Of Data
App 20140006445 - NUMAO; Masayuki ; et al. | 2014-01-02 |
Verifying the ownership of an owner's authority in terms of product and service
Grant 8,618,905 - Numao , et al. December 31, 2 | 2013-12-31 |
Verifying the ownership of an owner's authority in terms of product and service
Grant 08618905 - | 2013-12-31 |
Method for searching a database or data sharing system for the presence of data
Grant 8,538,937 - Numao , et al. September 17, 2 | 2013-09-17 |
Cryptographic communication system, terminal device, server, and decryption method
Grant 8,386,780 - Watanabe , et al. February 26, 2 | 2013-02-26 |
Attribute Information Providing System
App 20120117657 - Ishigaki; Yoshinobu ; et al. | 2012-05-10 |
System, method, program for assigning virtual attribute to product, and system, method, and program for tracing cause of phenomenon occurring in product
Grant 8,165,913 - Kitayama , et al. April 24, 2 | 2012-04-24 |
Attribute information providing method
Grant 8,122,511 - Ishigaki , et al. February 21, 2 | 2012-02-21 |
Network system, server and information terminal for list matching
Grant 8,117,456 - Numao , et al. February 14, 2 | 2012-02-14 |
Network system, server and information terminal for list matching
Grant 7,979,712 - Numao , et al. July 12, 2 | 2011-07-12 |
Duplicating database contents
Grant 7,917,513 - Watanabe , et al. March 29, 2 | 2011-03-29 |
Method and system for providing access to information on an article to which a tag is coupled
Grant 7,913,093 - Ishigaki , et al. March 22, 2 | 2011-03-22 |
Identification information creating apparatus, identification information resolving apparatus, information system utilizing the apparatuses, controlling method and program thereof
Grant 7,913,089 - Watanabe , et al. March 22, 2 | 2011-03-22 |
Information acquisition enabled/disabled inspection system
Grant 7,836,312 - Aoki , et al. November 16, 2 | 2010-11-16 |
Method and system for obtaining a combination of faulty parts from a dispersed parts tree
Grant 7,769,706 - Kitayama , et al. August 3, 2 | 2010-08-03 |
Access management system, access administration apparatus, access administration program, access administration method, and recording medium
Grant 7,752,161 - Watanave , et al. July 6, 2 | 2010-07-06 |
Verifying the ownership of an owner's authority in terms of product and service
Grant 7,657,740 - Numao , et al. February 2, 2 | 2010-02-02 |
Network System, Server And Information Terminal For List Matching
App 20090327413 - NUMAO; Masayuki ; et al. | 2009-12-31 |
Method And System For Obtaining A Combination Of Faulty Parts From A Dispersed Parts Tree
App 20090271354 - Kitayama; Fumihiko ; et al. | 2009-10-29 |
System For Performing Schedule Management, Schedule Management Method And Program
App 20090192859 - AKATSU; Hiroyuki ; et al. | 2009-07-30 |
Method and system for obtaining a combination of faulty parts from a dispersed parts tree
Grant 7,567,948 - Kitayama , et al. July 28, 2 | 2009-07-28 |
Encrypted communication system, key delivery server thereof, terminal device and key sharing method
Grant 7,539,315 - Watanabe , et al. May 26, 2 | 2009-05-26 |
Access Control System, Access Control Device, Program And Recording Medium
App 20090106250 - YURIYAMA; MADOKA ; et al. | 2009-04-23 |
Method And Apparatus For Using Design Specifications And Measurements On Manufactured Products In Conceptual Design Models
App 20090093901 - Awile; Omar ; et al. | 2009-04-09 |
Access control method
Grant 7,478,244 - Yuriyama , et al. January 13, 2 | 2009-01-13 |
Duplicating database contents
App 20080301198 - Watanabe; Yuji ; et al. | 2008-12-04 |
Verifying the ownership of an owner's authority in terms of product and service
App 20080272882 - Numao; Masayuki ; et al. | 2008-11-06 |
Method And System For Obtaining A Combination Of Faulty Parts From A Dispersed Parts Tree
App 20080147586 - Kitayama; Fumihiko ; et al. | 2008-06-19 |
Network system, terminal, and method for encryption and decryption
Grant 7,346,171 - Numao , et al. March 18, 2 | 2008-03-18 |
System, Method, Program for Assigning Virtual Attribute to Product, and System, Method, and Program for Tracing Cause of Phenomenon Occurring in Product
App 20080059259 - Kitayama; Fumihiko ; et al. | 2008-03-06 |
Traceability signature system, signature method and program product
Grant 7,331,519 - Numao , et al. February 19, 2 | 2008-02-19 |
Method for Accessing Information on Object Having Tag, Local Server, Ons Proxy, Program, Tag Creation Method, Device Having Tag Writer, Tag, and Program for Controlling Device Having Tag Writer
App 20070226145 - Ishigaki; Yoshinobu ; et al. | 2007-09-27 |
Traceability signature system, signature method and program product
App 20070034687 - Numao; Masayuki ; et al. | 2007-02-15 |
Database system, information acquisition enabled/disabled inspectiion system, information acquisition method, and program
App 20070005155 - Aoki; Yoshinori ; et al. | 2007-01-04 |
Attribute information providing server, attribute information providing method, and program
App 20060200671 - Ishigaki; Yoshinobu ; et al. | 2006-09-07 |
Verifying the ownership of an owner's authority in terms of product and service
App 20060143452 - Numao; Masayuki ; et al. | 2006-06-29 |
Duplicating database contents
App 20060143213 - Watanabe; Yuji ; et al. | 2006-06-29 |
Access control system, access control device, access control method, program and recording medium
App 20050144460 - Yuriyama, Madoka ; et al. | 2005-06-30 |
Encrypted communication system, key delivery server thereof, terminal device and key sharing method
App 20050141720 - Watanabe, Yuji ; et al. | 2005-06-30 |
Access management system, access administration apparatus, access administration program, access administration method, and recording medium
App 20050097349 - Watanave, Yuji ; et al. | 2005-05-05 |
Access management and execution
App 20040260699 - Aoki, Yoshinori ; et al. | 2004-12-23 |
Identification information creating apparatus, identification information resolving apparatus, information system utilizing the apparatuses, controlling method and program thereof
App 20040205348 - Watanabe, Yuji ; et al. | 2004-10-14 |
Cryptographic key generation system
Grant 6,701,435 - Numao , et al. March 2, 2 | 2004-03-02 |
Information distribution and processing
App 20040037424 - Numao, Masayuki ; et al. | 2004-02-26 |
System and method for searching a database or data sharing system for the presence of data
App 20040034628 - Numao, Masayuki ; et al. | 2004-02-19 |
Cryptographic communication system, terminal device, server, and decryption method
App 20040025019 - Watanabe, Yuji ; et al. | 2004-02-05 |
Network system, server and information terminal for list matching
App 20040003254 - Numao, Masayuki ; et al. | 2004-01-01 |
Access control system, access control method, storage medium and program transmission apparatus
Grant 6,647,388 - Numao , et al. November 11, 2 | 2003-11-11 |
Network system, terminal, and method for encryption and decryption
App 20030081789 - Numao, Masayuki ; et al. | 2003-05-01 |
Data hiding and extraction methods
Grant 6,512,835 - Numao , et al. January 28, 2 | 2003-01-28 |
Encryption system with time-dependent decryption
Grant 6,381,695 - Kudo , et al. April 30, 2 | 2002-04-30 |
Cryptographic communication method and system
Grant 6,377,688 - Numao April 23, 2 | 2002-04-23 |
Encryption System With Time-dependent Decryption
App 20010052071 - KUDO, MICHIHARU ; et al. | 2001-12-13 |
Access control system, access control method, storage medium and program transmission apparatus
App 20010023421 - Numao, Masayuki ; et al. | 2001-09-20 |
System and method for hiding and extracting message data in multimedia data
Grant 6,055,321 - Numao , et al. April 25, 2 | 2000-04-25 |
System for embedding authentication information into an image and an image alteration detecting system
Grant 6,005,936 - Shimizu , et al. December 21, 1 | 1999-12-21 |
System and method of creating a three-dimensional solid model from a plurality of two-dimensional drawings
Grant 5,745,117 - Masuda , et al. April 28, 1 | 1998-04-28 |
Method and apparatus for generating a geometric model
Grant 5,497,452 - Shimizu , et al. March 5, 1 | 1996-03-05 |
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