Patents by Inventor Takashi Nishigaya

Takashi Nishigaya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7581012
    Abstract: A policy that relates attributes of an agent to a role is distributed to each agent on a network. A field connector generates an internal field in accordance with an instruction of a security manager. A ROLE manager uses attribute information from an attribute manager, and assigns each agent a ROLE in accordance with the attributes of each agent, and installs a ROLE method table and a ROLE execution part. When receiving a message from an external network, each agent searches for a corresponding ROLE by referring to the ROLE method table, and executes the ROLE. Thus, collaboration among agents is realized through a virtual communication channel based on the exchange of a message.
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: August 25, 2009
    Assignee: Fujitsu Limited
    Inventors: Masatoshi Shiouchi, Tadashige Iwao, Makoto Okada, Shigeichiro Yamasaki, Takao Mohri, Yuji Wada, Takashi Nishigaya, Shigeki Fukuta
  • Patent number: 7236797
    Abstract: In a mobile communicating system, a mobile terminal has a position information detecting unit detecting position information, a position information transmitting unit transmitting position information to an information center, an up-load data transmitting unit transmitting up-load data to the information center and an information/service utilizing unit utilizing information/service from the information center.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: June 26, 2007
    Assignee: Fujitsu Limited
    Inventors: Takashi Kimoto, Tamio Saito, Masanaga Tokuyo, Satoru Chikuma, Takashi Nishigaya, Nobutsugu Fujino
  • Patent number: 7171441
    Abstract: A policy that relates attributes of an agent to a role is distributed to each agent on a network. A field connector generates an internal field in accordance with an instruction of a security manager. A ROLE manager uses attribute information from an attribute manager, and assigns each agent a ROLE in accordance with the attributes of each agent, and installs a ROLE method table and a ROLE execution part. When receiving a message from an external network, each agent searches for a corresponding ROLE by referring to the ROLE method table, and executes the ROLE. Thus, collaboration among agents is realized through a virtual communication channel by means of the exchange of a message.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: January 30, 2007
    Assignee: Fujitsu Limited
    Inventors: Masatoshi Shiouchi, Tadashige Iwao, Makoto Okada, Shigeichiro Yamasaki, Takao Mohri, Yuji Wada, Takashi Nishigaya, Shigeki Fukuta
  • Patent number: 7092944
    Abstract: A personal information management apparatus electronically manages users' personal information, and includes a personal information database selection unit and a processing unit. The personal information database selection unit selects a personal information database based on predetermined rules from a personal information storage unit including a plurality of personal information databases respectively storing personal information about different situations of a user. The processing unit processes the personal information database selected by the personal information database selection unit such that the personal information can be read and written. Thus, personal information about different situations can be easily and collectively managed.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: August 15, 2006
    Assignee: Fujitsu Limited
    Inventors: Shigeki Fukuta, Masanobu Yuhara, Takashi Nishigaya, Takao Mohri
  • Patent number: 7092984
    Abstract: A dynamic flow determination apparatus dynamically determines a flow by means of an action chain in event processing performed in a distributed system. Having generality and independence of actions, event processing is executed or changed flexibly. Parts executed in event processing are separated as actions, and definitions of event processing are defined from action parts, which are changeable. When a received message is an event object, action execution unit 14 ignites a flow control unit 20. The flow control unit 20 selects actions to be ignited from the actions stored in an agent in accordance with a type of the received event object, whereby, repeated selections, the action chain is realized.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: August 15, 2006
    Assignee: Fujitsu Limited
    Inventors: Takashi Nishigaya, Shigeki Fukuta
  • Patent number: 6829484
    Abstract: In a mobile communicating system, a mobile terminal has a position information detecting unit detecting position information, a position information transmitting unit transmitting position information to an information center, an up-load data transmitting unit transmitting up-load data to the information center and an information/service utilizing unit utilizing information/service from the information center.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: December 7, 2004
    Assignee: Fujitsu Limited
    Inventors: Takashi Kimoto, Tamio Saito, Masanaga Tokuyo, Satoru Chikuma, Takashi Nishigaya, Nobutsugu Fujino
  • Publication number: 20040198395
    Abstract: In a mobile communicating system, a mobile terminal has a position information detecting unit detecting position information, a position information transmitting unit transmitting position information to an information center, an up-load data transmitting unit transmitting up-load data to the information center and an information/service utilizing unit utilizing information/service from the information center.
    Type: Application
    Filed: April 23, 2004
    Publication date: October 7, 2004
    Inventors: Takashi Kimoto, Tamio Saito, Masanaga Tokuyo, Satoru Chikuma, Takashi Nishigaya, Nobutsugu Fujino
  • Patent number: 6685090
    Abstract: A multi-profile managing apparatus for unifying a plurality of profilers includes an unified access unit, a name managing unit, and a profile access unit. The unified access unit accepts an access request to a profiler from any of services in accordance with an access protocol determined for the service, via an unified access interface corresponding to the protocol. The name managing unit converts a data element name designated in the access request to information in relation to a real storage location within the profiler. The profile access unit accesses the profiler on the basis of the information in relation to the storage location obtained through the conversion, via a corresponding profile access interface.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: February 3, 2004
    Assignee: Fujitsu Limited
    Inventors: Takashi Nishigaya, Shigeki Fukuta, Yuji Takada
  • Publication number: 20030214775
    Abstract: A portal site server system provides services of service systems to user terminals of users via at least one network. The portal site server system includes a user profile registering at least communication methods to the users, a communication priority table registering a priority order of the communication methods, a mechanism for making an inquiry to a specific user by a communication method which has a highest priority and is selected from the communication methods registered in the user profile depending on the communication priority table, when a service request is received from the specific user and an inquiry to the specific user is required, and a mechanism for updating the user profile based on information received from the specific user in response to the inquiry.
    Type: Application
    Filed: April 18, 2003
    Publication date: November 20, 2003
    Applicant: FUJITSU LIMITED
    Inventors: Shigeki Fukuta, Takashi Nishigaya, Masanobu Yuhara, Yasuhide Matsumoto, Tatsuro Matsumoto
  • Publication number: 20030158856
    Abstract: A profile integrator that configures data integration of profiles that stores the settings of the information service for each user, and allows setting of integration of profiles with different structures. Candidates of integration of profile data is created by comparing similarity of the structure of said profile, or comparing similarity of vocabulary included in the sample data that was read out from said profile, and an administrator selects data integration from the candidates. Thus, setting of data integration is carried out.
    Type: Application
    Filed: January 9, 2003
    Publication date: August 21, 2003
    Applicant: Fujitsu Limited
    Inventors: Takashi Nishigaya, Shigeki Fukuta
  • Patent number: 6530025
    Abstract: An authentication checking server makes user authentication checking when an access is made to an individual in-house server. A resource managing server receives a resource request corresponding to the resource of the individual server, calculates the access right to the corresponding resource based on the resource request and the result of the authentication checking, and relays the calculated access right and the resource request to the individual server. Upon receipt of the access right and the resource request, the individual server transmits the resource as a mobile code. A client machine receives and executes the mobile code, whereby an encryption access is made to the resource of the individual server included in an in-house network via the relay agent generated within the client machine.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: March 4, 2003
    Assignee: Fujitsu Limited
    Inventors: Itaru Nakagawa, Takashi Nishigaya, Ichiro Iida
  • Publication number: 20030018792
    Abstract: A policy that relates attributes of an agent to a role is distributed to each agent on a network. A field connector generates an internal field in accordance with an instruction of a security manager. A ROLE manager uses attribute information from an attribute manager, and assigns each agent a ROLE in accordance with the attributes of each agent, and installs a ROLE method table and a ROLE execution part. When receiving a message from an external network, each agent searches for a corresponding ROLE by referring to the ROLE method table, and executes the ROLE. Thus, collaboration among agents is realized through a virtual communication channel by means of the exchange of a message.
    Type: Application
    Filed: August 29, 2002
    Publication date: January 23, 2003
    Applicant: FUJITSU LIMITED
    Inventors: Masatoshi Shiouchi, Tadashige Iwao, Makoto Okada, Shigeichiro Yamasaki, Takao Mohri, Yuji Wada, Takashi Nishigaya, Shigeki Fukuta
  • Publication number: 20020188609
    Abstract: A personal information management apparatus electronically manages users' personal information, and includes a personal information database selection unit and a processing unit. The personal information database selection unit selects a personal information database based on predetermined rules from a personal information storage unit including a plurality of personal information databases respectively storing personal information about different situations of a user. The processing unit processes the personal information database selected by the personal information database selection unit such that the personal information can be read and written. Thus, personal information about different situations can be easily and collectively managed.
    Type: Application
    Filed: December 4, 2001
    Publication date: December 12, 2002
    Inventors: Shigeki Fukuta, Masanobu Yuhara, Takashi Nishigaya, Takao Mohri
  • Publication number: 20020029278
    Abstract: A policy that relates attributes of an agent to a role is distributed to each agent on a network. A field connector generates an internal field in accordance with an instruction of a security manager. A ROLE manager uses attribute information from an attribute manager, and assigns each agent a ROLE in accordance with the attributes of each agent, and installs a ROLE method table and a ROLE execution part. When receiving a message from an external network, each agent searches for a corresponding ROLE by referring to the ROLE method table, and executes the ROLE. Thus, collaboration among agents is realized through a virtual communication channel by means of the exchange of a message.
    Type: Application
    Filed: February 21, 2001
    Publication date: March 7, 2002
    Inventors: Masatoshi Shiouchi, Tadashige Iwao, Makoto Okada, Shigeichiro Yamasaki, Takao Mohri, Yuji Wada, Takashi Nishigaya, Shigeki Fukuta
  • Patent number: 6339592
    Abstract: When a source subscriber activates a voice communications unit of a computer, an agent process unit in a computer center receives a data stream transmitted from a voice communications unit. The agent process unit activates a voice communications unit capable of communicating with the voice communications unit, and transfers the data stream from the voice communications unit to the voice communications unit. A network control unit transmits a telephone number stored in a telephone number storage unit. Thus, communications can be established between the computer and a telephone terminal.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: January 15, 2002
    Assignee: Fujitsu Limited
    Inventors: Nobutsugu Fugino, Takashi Nishigaya, Tamio Saito, Ichiro Iida
  • Publication number: 20010048026
    Abstract: A multi-profile managing apparatus for unifying a plurality of profilers includes an unified access unit, a name managing unit, and a profile access unit. The unified access unit accepts an access request to a profiler from any of services in accordance with an access protocol determined for the service, via an unified access interface corresponding to the protocol. The name managing unit converts a data element name designated in the access request to information in relation to a real storage location within the profiler. The profile access unit accesses the profiler on the basis of the information in relation to the storage location obtained through the conversion, via a corresponding profile access interface.
    Type: Application
    Filed: January 26, 2001
    Publication date: December 6, 2001
    Inventors: Takashi Nishigaya, Shigeki Fukuta, Yuji Takada
  • Publication number: 20010043587
    Abstract: When a source subscriber activates a voice communications unit of a computer, an agent process unit in a computer center receives a data stream transmitted from a voice communications unit. The agent process unit activates a voice communications unit capable of communicating with the voice communications unit, and transfers the data stream from the voice communications unit to the voice communications unit. A network control unit transmits a telephone number stored in a telephone number storage unit. Thus, communications can be established between the computer and a telephone terminal.
    Type: Application
    Filed: October 31, 1997
    Publication date: November 22, 2001
    Inventors: NOBUTSUGU FUJINO, TAKASHI NISHIGAYA, TAMIO SAITO, ICHIRO IIDA
  • Patent number: 6308182
    Abstract: A part of a program code of a program being processed can be deleted or replaced without stopping the program. A class data monitor unit monitors the utilization of class data stored in a class data storage unit for each piece of added class data. A class data process unit deletes or replaces a part of a program during the execution of the program by deleting or replacing the class data based on the utilization of the class data monitored by the class data monitor unit.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: October 23, 2001
    Assignee: Fujitsu Limited
    Inventors: Takashi Nishigaya, Ichiro Iida
  • Publication number: 20010010056
    Abstract: A dynamic flow determination apparatus dynamically determines a flow by means of an action chain in event processing performed in a distributed system. Having generality and independence of actions, event processing is executed or changed flexibly.
    Type: Application
    Filed: January 2, 2001
    Publication date: July 26, 2001
    Inventors: Takashi Nishigaya, Shigeki Fukuta
  • Patent number: 6115611
    Abstract: In a mobile communicating system, a mobile terminal has a position information detecting unit for detecting position information, a position information transmitting unit for transmitting the position information to an information center, an up-load data transmitting unit for transmitting up-load data to the information center and an information/service utilizing unit for utilizing information/service from the information center, whereas the information center has an accumulating unit for accumulating information/services, a retrieving unit for receiving the position information from the mobile terminal to retrieve the information/services in the accumulating unit, an accumulation controlling unit for accumulating the up-load data in the accumulating unit, and an information/service transmitting unit for taking out the information/service retrieved by the retrieving unit from the accumulating unit and transmitting it to the mobile terminal, thereby providing not only map information showing the current positi
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: September 5, 2000
    Assignee: Fujitsu Limited
    Inventors: Takashi Kimoto, Tamio Saito, Masanaga Tokuyo, Satoru Chikuma, Takashi Nishigaya, Nobutsugu Fujino