Patents Assigned to Digital Arts Inc.
  • Publication number: 20240119163
    Abstract: [PROBLEM] An information processing system, an information processing method, and an information processing program capable of maintaining safety of a control operation of a device in the device that can be controlled via a network are provided. [MEANS FOR SOLUTION] An information processing system 100 is a system capable of performing control of devices via a network, the system comprises: a white control condition registration unit 18 in which an appropriate control condition in each of the devices is registered in advance; and a control unit 17 that executes control of the devices by collating setting information set to execute the control on the devices with the appropriate control condition corresponding to setting on the devices.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 11, 2024
    Applicant: Digital Arts Inc.
    Inventor: Toshio DOGU
  • Patent number: 11785026
    Abstract: An information processing device 10 comprises a data reception unit 13 that accepts transmission information of an email received by each of a plurality of mail servers 12, the transmission information being extracted from the emails; a transmission information determination unit 14 that determines whether the transmission source of the email is appropriate based on the transmission information; and a whitelist distribution unit 16 that distributes the transmission source determined to be appropriate to each of the plurality of mail servers.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: October 10, 2023
    Assignee: DIGITAL ARTS INC.
    Inventors: Toshio Dogu, Takuya Matsumoto, Mitsunari Satoh
  • Patent number: 11368472
    Abstract: The present invention is provided with: a command acquisition unit that acquires a command related to operation of electronic data; a remote control unit that establishes a remotely controllable communication path with an execution environment in which the operation of the electronic data is to be executed, and transmits an execution instruction for executing the operation of the electronic data on the execution environment to the execution environment via the remotely controllable communication path; a data transmission unit that transmits the electronic data or the electronic data converted based on a predetermined algorithm to the execution environment; an execution history storage unit that stores the electronic data or the electronic data converted based on the predetermined algorithm for a predetermined period; and a malware detection unit that scans the electronic data stored or the electronic data converted based on the predetermined algorithm in the execution history storing unit to detect malware.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: June 21, 2022
    Assignee: DIGITAL ARTS INC.
    Inventors: Toshio Dogu, Noriyuki Takahashi, Shigeki Kimura, Takuya Matsumoto
  • Publication number: 20210377229
    Abstract: An information processing device 100 has a receive part 60 that receives information from user terminal 200; a transmit part 70 that transmits information to the user terminal 200; an identification-determination part 10 that identifies a user based on information from the user terminal 200 and determines whether a file, which is target, is readable; and a decryption part 30 that decrypts the file, which is encrypted, in a case where it is determined by the identification-determination part 10 that the file is readable by the user.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 2, 2021
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Takuya MATSUMOTO, Takeshi KIMURA, Kiyoto INOMATA, Ryo YAMAMOTO
  • Publication number: 20210320930
    Abstract: An information processing device 10 comprises a data reception unit 13 that accepts transmission information of an email received by each of a plurality of mail servers 12, the transmission information being extracted from the emails; a transmission information determination unit 14 that determines whether the transmission source of the email is appropriate based on the transmission information; and a whitelist distribution unit 16 that distributes the transmission source determined to be appropriate to each of the plurality of mail servers.
    Type: Application
    Filed: August 14, 2019
    Publication date: October 14, 2021
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Takuya MATSUMOTO, Mitsunari SATOH
  • Publication number: 20210209240
    Abstract: An information processing device 10 includes: a database 12 that stores contents created by an administrator terminal 13; and a control device 11 that stores the contents and the administrator terminal 13 that are associated with each other as association information, and executes setting an access right to the contents on the basis of this association information.
    Type: Application
    Filed: June 4, 2019
    Publication date: July 8, 2021
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Takuya MATSUMOTO, Kiyoto INOMATA
  • Publication number: 20210174364
    Abstract: A mobile device 10 comprises: a store information collection unit 201 that records store information which identifies each of the stores when the electronic payment is executed; a maximum amount setting unit 202 that sets a maximum of a usage amount in a preliminary payment for executing payment in the mobile device in a case where the electronic payment with the electronic payment terminal becomes impossible; a payment execution unit 203 that receives payment information including the usage amount within the set maximum and the store information, and executes the preliminary payment; and a payment information transmission unit 204 that transmits the payment information corresponding to the executed preliminary payment.
    Type: Application
    Filed: July 4, 2019
    Publication date: June 10, 2021
    Applicant: DIGITAL ARTS INC.
    Inventor: Toshio DOGU
  • Publication number: 20210168172
    Abstract: An information processing device 10 comprising: an access log collection unit 14 that collects access logs when a client terminal 11 requests a content from a web server 12; a database 16 in which a malicious URL is registered in advance; and a falsification detection unit 19 that collates a connection destination URL with the database 16 and detects falsification of the content if the connection destination URL corresponding to a connection destination of the client terminal 11 matches the malicious URL.
    Type: Application
    Filed: July 25, 2019
    Publication date: June 3, 2021
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Takuya MATSUMOTO, Keisuke HOSOYA, Kiyoto INOMATA
  • Publication number: 20190356680
    Abstract: The present invention is provided with: a command acquisition unit that acquires a command related to operation of electronic data; a remote control unit that establishes a remotely controllable communication path with an execution environment in which the operation of the electronic data is to be executed, and transmits an execution instruction for executing the operation of the electronic data on the execution environment to the execution environment via the remotely controllable communication path; a data transmission unit that transmits the electronic data or the electronic data converted based on a predetermined algorithm to the execution environment; an execution history storage unit that stores the electronic data or the electronic data converted based on the predetermined algorithm for a predetermined period; and a malware detection unit that scans the electronic data stored or the electronic data converted based on the predetermined algorithm in the execution history storing unit to detect malware.
    Type: Application
    Filed: December 28, 2016
    Publication date: November 21, 2019
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Noriyuki TAKAHASHI, Shigeki KIMURA, Takuya MATSUMOTO
  • Patent number: 10387663
    Abstract: Provided is an electronic file transmission system comprising a data acquiring section that acquires data including an electronic file that is created or attached by a first communication terminal; an extracting section that extracts from the data the electronic file and recipient identification information identifying a correct recipient of the electronic file; an encoding section that encodes the extracted electronic file; and a management information transmitting section that transmits, to a pass phrase management apparatus that transmits to a second communication terminal a pass phrase needed to decode the encoded electronic file, first file identification information identifying the encoded electronic file, the pass phrase, and the recipient identification information.
    Type: Grant
    Filed: October 1, 2013
    Date of Patent: August 20, 2019
    Assignee: DIGITAL ARTS INC.
    Inventors: Toshio Dogu, Noriyuki Takahashi
  • Patent number: 10032027
    Abstract: It is difficult to prevent virus infection, information leakage or the like for example when a user carelessly manipulates a file. An electronic file manipulating section that obtains an instruction about manipulation of an electronic file; a remote manipulation section that establishes a communication path enabling remote manipulation with an execution environment in which manipulation of the electronic file is to be executed, and transmits an execution instruction to instruct the execution environment to execute manipulation of the electronic file thereon to the execution environment via the communication path enabling remote manipulation; and an electronic file transmitting section that transmits the electronic file to the execution environment in response to the instruction are included.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: July 24, 2018
    Assignee: DIGITAL ARTS INC.
    Inventors: Toshio Dogu, Noriyuki Takahashi, Shigeki Kimura
  • Patent number: 9747437
    Abstract: Provided is an output section that outputs data to outside; a condition storage section that stores an abnormal condition showing at least one of a characteristic of data to be outputted from the output section by means of malicious software and a characteristic of an operational pattern of the output section that results when the malicious software outputs data; and an output control section that prohibits output of data when at least one of a characteristic of data to be outputted from the output section and a characteristic of an operational pattern of the output section satisfies the abnormal condition.
    Type: Grant
    Filed: May 8, 2013
    Date of Patent: August 29, 2017
    Assignee: DIGITAL ARTS INC.
    Inventors: Noriyuki Takahashi, Toshio Dogu
  • Publication number: 20140101773
    Abstract: Provided is an electronic file transmission system comprising a data acquiring section that acquires data including an electronic file that is created or attached by a first communication terminal; an extracting section that extracts from the data the electronic file and recipient identification information identifying a correct recipient of the electronic file; an encoding section that encodes the extracted electronic file; and a management information transmitting section that transmits, to a pass phrase management apparatus that transmits to a second communication terminal a pass phrase needed to decode the encoded electronic file, first file identification information identifying the encoded electronic file, the pass phrase, and the recipient identification information.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 10, 2014
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Noriyuki TAKAHASHI
  • Publication number: 20140052990
    Abstract: An electronic file sending method is provided to securely and easily send en electronic file to a receiver. A receiving apparatus receives from a sending apparatus an electronic mail including an encrypted electronic file. The sending apparatus uses a public key of a management server to encrypt a decryption password that is necessary to decrypt the encrypted electronic file and sends the encrypted decryption password to the management server. In association with a file identifier of the electronic file, the management server stores the decryption password and an electronic mail address of a correct receiver, who is a receiver of the receiving apparatus. The receiving apparatus sends to the management server the file identifier of the electronic file and the electronic mail address of the receiver. The management server uses a public key of the receiving apparatus to encrypt the password and sends the encrypted password to the receiving apparatus.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 20, 2014
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Noriyuki TAKAHASHI, Hideaki SUGANO, Minoru NISHIE
  • Publication number: 20140032511
    Abstract: Provided is a search device including an acquiring section that acquires extraction target information indicating a feature of data to be extracted; an identification information extracting section that references a plurality of index files, which each associate pieces of feature information indicating features of a plurality of pieces of data with identification information identifying each piece of data, and extracts from the index files the identification information associated with feature information relating to the extraction target information; and a list creating section that determines whether there are identical pieces of identification information among the pieces of identification information extracted by the identification information extracting section, and creates an identification information list that does not include copies of identical pieces of identification information.
    Type: Application
    Filed: September 26, 2013
    Publication date: January 30, 2014
    Applicant: DIGITAL ARTS INC.
    Inventors: Noriyuki TAKAHASHI, Toshio DOGU
  • Patent number: 8595497
    Abstract: An electronic file sending method is provided to securely and easily send en electronic file to a receiver. A receiving apparatus receives from a sending apparatus an electronic mail including an encrypted electronic file. The sending apparatus uses a public key of a management server to encrypt a decryption password that is necessary to decrypt the encrypted electronic file and sends the encrypted decryption password to the management server. In association with a file identifier of the electronic file, the management server stores the decryption password and an electronic mail address of a correct receiver, who is a receiver of the receiving apparatus. The receiving apparatus sends to the management server the file identifier of the electronic file and the electronic mail address of the receiver. The management server uses a public key of the receiving apparatus to encrypt the password and sends the encrypted password to the receiving apparatus.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: November 26, 2013
    Assignee: Digital Arts Inc.
    Inventors: Toshio Dogu, Noriyuki Takahashi, Minoru Nishie, Rina Sugano
  • Publication number: 20130247195
    Abstract: Provided is an output section that outputs data to outside; a condition storage section that stores an abnormal condition showing at least one of a characteristic of data to be outputted from the output section by means of malicious software and a characteristic of an operational pattern of the output section that results when the malicious software outputs data; and an output control section that prohibits output of data when at least one of a characteristic of data to be outputted from the output section and a characteristic of an operational pattern of the output section satisfies the abnormal condition.
    Type: Application
    Filed: May 8, 2013
    Publication date: September 19, 2013
    Applicant: DIGITAL ARTS INC.
    Inventors: Noriyuki TAKAHASHI, Toshio DOGU
  • Publication number: 20120096268
    Abstract: An electronic file sending method is provided to securely and easily send en electronic file to a receiver. A receiving apparatus receives from a sending apparatus an electronic mail including an encrypted electronic file. The sending apparatus uses a public key of a management server to encrypt a decryption password that is necessary to decrypt the encrypted electronic file and sends the encrypted decryption password to the management server. In association with a file identifier of the electronic file, the management server stores the decryption password and an electronic mail address of a correct receiver, who is a receiver of the receiving apparatus. The receiving apparatus sends to the management server the file identifier of the electronic file and the electronic mail address of the receiver. The management server uses a public key of the receiving apparatus to encrypt the password and sends the encrypted password to the receiving apparatus.
    Type: Application
    Filed: June 22, 2011
    Publication date: April 19, 2012
    Applicant: DIGITAL ARTS INC.
    Inventors: Toshio DOGU, Noriyuki TAKAHASHI, Hideaki SUGANO, Minoru NISHIE
  • Publication number: 20080208995
    Abstract: Even when setting a complicated spam judging condition, it is possible to reliably determine a necessary electronic mail in reality (i.e a mail that is not a spam mail), without deleting a necessary electronic mail or the like. Based on the assumption that an electronic mail from a mail address to which transmission was performed in the past has a high possibility of not being a spam mail, a transmission destination mail address of an electronic mail transmitted to outside the organization is recorded as a permitted mail address (Step 506-Step 510), and when a transmission source address of an electronic mail destined to inside the organization matches a mail address registered in a permitted mail address database (Step 511: Yes), processing is performed to unconditionally receive this electronic mail (Step 504).
    Type: Application
    Filed: February 22, 2008
    Publication date: August 28, 2008
    Applicant: DIGITAL ARTS INC.
    Inventors: Noriyuki TAKAHASHI, Toshio Dogu
  • Patent number: 6928455
    Abstract: The present invention provides a method of and apparatus for controlling internet browsing and computer readable medium storing a computer program carrying out the method of the present invention. The present invention provides a database storing worthwhile keywords. When a worthwhile keyword is included in contents or information from the Internet, a user is allowed to browse such contents or information even if a forbidden keyword is included.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: August 9, 2005
    Assignee: Digital Arts Inc.
    Inventors: Toshio Dougu, Noriyuki Takahashi