Patents by Inventor Yutaka Nagao
Yutaka Nagao 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).
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Patent number: 10317243Abstract: This disclosure relates to systems and methods for management of information, including environmental information, obtained by a variety of sensors associated with one or more distributed mobile sensor platforms. In certain embodiments, the geographically transitory nature of a mobile sensor platform may be leveraged to facilitate collection of environmental information over a larger geographic area than that of a fixed sensor platform. Embodiments disclosed herein provide for information consistency and/or quality checking of information obtained by mobile sensor platforms. Further embodiments may be used to incentivize the collection and/or acquisition of certain data via point and/or credit based compensation.Type: GrantFiled: October 15, 2015Date of Patent: June 11, 2019Assignee: Intertrust Technologies CorporationInventor: Yutaka Nagao
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Publication number: 20180367663Abstract: This disclosure relates to, among other things, systems and methods for authenticating a device with a network carrier using secure hardware and software systems. Embodiments disclosed herein may provide for a hybrid SIM implementation that uses both trusted software and hardware. A hybrid SIM implementation consistent with aspects of the disclosed embodiments may leverage a relatively small amount of trusted hardware in conjunction with secure software to perform SIM-related operations. In various embodiments, such a hybrid solution may provide a SIM implementation that is more secure than solutions implemented by software alone, while still relating retaining some of the benefits of software solutions including improved update flexibility and/or carrier portability.Type: ApplicationFiled: June 15, 2018Publication date: December 20, 2018Applicant: Intertrust Technologies CorporationInventor: Yutaka NAGAO
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Patent number: 10097347Abstract: A content reproducing device decrypts and outputs an encrypted content encrypted by a content key received from a content transmitting device. The content reproducing device includes a content key obtaining unit for obtaining the content key, and a storage unit for storing the key unique to the content transmitting device, usage restriction information to restrict the usage of the key unique to the content transmitting device, and link information indicating linking of the content transmitting device and the content reproducing device. The content reproducing device also includes a key decryption unit for decrypting the content key with the key unique to the content transmitting device in the event that the content reproducing device is included in the stored link information unit, and a usage control unit for restricting usage of the key unique to the content transmitting device, based on the stored usage restriction information.Type: GrantFiled: March 30, 2006Date of Patent: October 9, 2018Assignee: Sony CorporationInventor: Yutaka Nagao
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Publication number: 20180279002Abstract: This disclosure relates to, among other things, systems and methods for managing the secure management and distribution of electronic content over broadcast and/or broadband communication channels. Certain embodiments disclosed herein may allow for implementation of a digital rights management service in connection with bidirectional communication channels and/or unidirectional communication channels, such as a broadcast signal. Various embodiments may allow for the generation and/or transmission of a digital rights management license in a field included in a broadcast signal. The license may be used by a client device to securely manage a received broadcast signal in accordance with associated rules and/or rights.Type: ApplicationFiled: March 21, 2018Publication date: September 27, 2018Applicant: Intertrust Technologies CorporationInventors: Guido CUGI, Jack LACY, Yutaka NAGAO, Pierre CHAVANNE
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Publication number: 20180146011Abstract: This disclosure relates to, among other things, systems and methods for managing the communication of messages between devices using a service system operating as a trusted intermediary. Information indicative of device location and/or orientation may be communicated to the service system, which may use the information to determine whether a transmitting device is oriented and/or otherwise pointed in the direction of an intended receiving device. The trusted service may enforce policy articulated by the receiving device in connection with the communication of a message from the transmitting device to the intended receiving device.Type: ApplicationFiled: November 21, 2017Publication date: May 24, 2018Applicant: Intertrust Technologies CorporationInventor: Yutaka Nagao
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Publication number: 20180096599Abstract: This disclosure relates to systems and methods for managing vehicle occupancy and/or selecting and delivering content to vehicle occupants. Sensor information that may be used to estimate an occupancy of one or more vehicles, such as vehicle weight information, may be collected by a service and used to estimate a relative passenger occupancy of a vehicle and/or a number of occupants in the vehicle. Indications of estimated vehicle occupancy may be provided to prospective passengers via one or more visual displays associated with a transit station and/or mobile and/or personal electronic devices associated with the prospective passengers. Vehicle occupancy information may further be used in connection with managing advertisements displayed to occupants of a vehicle.Type: ApplicationFiled: September 29, 2017Publication date: April 5, 2018Applicant: Intertrust Technologies CorporationInventor: Yutaka NAGAO
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Publication number: 20180063113Abstract: Systems and methods are described that use tag authentication and presence verification techniques in connection with a variety of transactions. In certain embodiments, an authentication device may verify the authenticity of a secure tag by determining whether the secure tag stores secret information provisioned by a trusted authority. In some embodiments, such an authentication process may be performed without exposing the secret information to the authentication device, thereby maintaining integrity of the secure tag. In other embodiments, insecure tags and/or tags that do not include secret information are used.Type: ApplicationFiled: September 22, 2017Publication date: March 1, 2018Applicant: Intertrust Technologies CorporationInventors: David P. MAHER, Pierre CHAVANNE, Yutaka NAGAO, Michael MANENTE
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Publication number: 20170353426Abstract: This disclosure relates to systems and methods that facilitate more efficient and/or improved connection generation in connection with social media and/or other contact, connection, and/or data management services. In some embodiments, devices associated with users may exchange certain device identification information when the devices are in relative close proximity, as may be the case when two users associated with the devices are interacting in person. The devices may communicate the exchanged device identification information to one or more social media and/or other contact or connection management services, which may generate one or more contacts and/or connections in profiles and/or accounts associated with the respective users.Type: ApplicationFiled: May 30, 2017Publication date: December 7, 2017Applicant: Intertrust Technologies CorporationInventor: Yutaka Nagao
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Publication number: 20170352079Abstract: This disclosure relates to systems and methods for managing electronic services using a trusted service. Entities may transmit an indication of associated electronic services and associated conditions to the trusted service. Users interested in the electronic services may transmit requests to the trusted service with associate request conditions. The trusted service may analyze the conditions associated with the electronic services and associated requests to determine a degree of agreement and/or fit between the electronic services and the requested services. In further, the trusted service may package one or more electronic services connection with satisfying a request and/or associated conditions by an interested user.Type: ApplicationFiled: June 3, 2017Publication date: December 7, 2017Applicant: Intertrust Technologies CorporationInventor: Yutaka Nagao
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Publication number: 20170351768Abstract: This disclosure relates to systems and methods that use contextual information relating to a user's emotions and/or moods in connection with information targeting and content tagging. In some embodiments, user moods and/or emotional states may be determined and/or otherwise inferred using certain contextual information collected using one or more sensors included in devices associated with a user. Obtaining information relating to a user's mood and/or emotional state may allow for, among other things, more efficient targeting of content, search results, and/or other information that is well matched to a user's interests at a given point in time. In further embodiments, information relating to a user's mood and/or emotional state may be used to tag and/or otherwise associate content with information relating to the user's mood and/or emotional state while viewing and/or capturing the content.Type: ApplicationFiled: June 1, 2017Publication date: December 7, 2017Applicant: Intertrust Technologies CorporationInventor: Yutaka Nagao
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Patent number: 9807069Abstract: Systems and methods are described that use tag authentication and presence verification techniques in connection with a variety of transactions. In certain embodiments, an authentication device may verify the authenticity of a secure tag by determining whether the secure tag stores secret information provisioned by a trusted authority. In some embodiments, such an authentication process may be performed without exposing the secret information to the authentication device, thereby maintaining integrity of the secure tag. In other embodiments, insecure tags and/or tags that do not include secret information are used.Type: GrantFiled: March 12, 2014Date of Patent: October 31, 2017Assignee: Intertrust Technologies CorporationInventors: David P. Maher, Pierre Chavanne, Yutaka Nagao, Michael Manente
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Publication number: 20170310483Abstract: This disclosure related to systems and methods that facilitate the secure collection and management of operational data relating to a power generation system that includes one or more wind turbines. Embodiments disclosed herein may also be used to provide various insights on wind farm operation and management using collected operational data. Further embodiments facilitate policy-managed access to operational data, including policy-managed access implementing differential privacy, in a manner allowed and/or otherwise controlled by parties having ownership rights or interests in the data.Type: ApplicationFiled: April 24, 2017Publication date: October 26, 2017Applicant: Intertrust Technologies CorporationInventors: Yutaka Nagao, Sanjiv Jha, Michael Tamir
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Publication number: 20170257322Abstract: This disclosure relates to systems and methods for using available computational resources of a variety of connected devices in a connected device ecosystem in connection with performing various computational and/or processing operations. In certain embodiments, computational and/or processing operations may be distributed between a plurality of connected devices by a trusted service, leveraging available computational resources of the connected devices to perform relatively complex computations and/or operations. Systems and methods are further disclosed that allow for enforcement of various policies in connection with such distributed computation and/or processing operations, which may help to protect the privacy and security interests of various stakeholders in the connected device ecosystem.Type: ApplicationFiled: March 6, 2017Publication date: September 7, 2017Inventor: Yutaka Nagao
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Publication number: 20170108350Abstract: This disclosure relates to systems and methods for management of information, including environmental information, obtained by a variety of sensors associated with one or more distributed mobile sensor platforms. In certain embodiments, the geographically transitory nature of a mobile sensor platform may be leveraged to facilitate collection of environmental information over a larger geographic area than that of a fixed sensor platform. Embodiments disclosed herein provide for information consistency and/or quality checking of information obtained by mobile sensor platforms. Further embodiments may be used to incentivize the collection and/or acquisition of certain data via point and/or credit based compensation.Type: ApplicationFiled: October 15, 2015Publication date: April 20, 2017Inventor: Yutaka NAGAO
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Publication number: 20140282974Abstract: Systems and methods are described that use tag authentication and presence verification techniques in connection with a variety of transactions. In certain embodiments, an authentication device may verify the authenticity of a secure tag by determining whether the secure tag stores secret information provisioned by a trusted authority. In some embodiments, such an authentication process may be performed without exposing the secret information to the authentication device, thereby maintaining integrity of the secure tag. In other embodiments, insecure tags and/or tags that do not include secret information are used.Type: ApplicationFiled: March 12, 2014Publication date: September 18, 2014Inventors: David P. MAHER, Pierre CHAVANNE, Yutaka NAGAO, Michael MANENTE
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Patent number: 8301569Abstract: A content information providing system is disclosed which can protect the copyrights of contents while permitting users who do not purchase the contents to utilize the contents. A content information providing server includes a user information storage section for storing a user key unique to each user, a content key storage section for storing content keys unique to individual contents, a recommendation section for selecting a content to be recommended to the user, a content key encryption section for encrypting the selected content key with a user key of the user of a target of the recommendation, and a content information sender section for transmitting the encrypted content key to a content reproduction apparatus used by the user. The content reproduction apparatus includes a content information receiver section for receiving the content key, and a content key decryption section for decrypting the encrypted content key.Type: GrantFiled: April 20, 2010Date of Patent: October 30, 2012Assignee: Sony CorporationInventors: Yoji Kawamoto, Yutaka Nagao, Seiichi Adachi, Atsushi Nakamura
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Patent number: 8126813Abstract: A client obtains license information. The client has a client module for using content under conditions defined in the license information. When the client module is updated and a new function is added, the client obtains updating license information including permission of the new function. The client is allowed to use the content under the conditions defined in the previous license information and the conditions defined in the updating license information without obtaining new rights information for the updated client module.Type: GrantFiled: October 26, 2004Date of Patent: February 28, 2012Assignee: Sony CorporationInventor: Yutaka Nagao
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Patent number: 7933837Abstract: A content information providing system is disclosed which can protect the copyrights of contents while permitting users who do not purchase the contents to utilize the contents. A content information providing server includes a user information storage section for storing a user key unique to each user, a content key storage section for storing content keys unique to individual contents, a recommendation section for selecting a content to be recommended to the user, a content key encryption section for encrypting the selected content key with a user key of the user of a target of the recommendation, and a content information sender section for transmitting the encrypted content key to a content reproduction apparatus used by the user. The content reproduction apparatus includes a content information receiver section for receiving the content key, and a content key decryption section for decrypting the encrypted content key.Type: GrantFiled: March 30, 2006Date of Patent: April 26, 2011Assignee: Sony CorporationInventors: Yoji Kawamoto, Yutaka Nagao, Seiichi Adachi, Atsushi Nakamura
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Patent number: 7853532Abstract: A client obtains license information. The client has a client module for using content under conditions defined in the license information. When the client module is updated and a new function is added, the client obtains updating license information including permission of the new function. The client is allowed to use the content under the conditions defined in the previous license information and the conditions defined in the updating license information without obtaining new rights information for the updated client module.Type: GrantFiled: December 18, 2007Date of Patent: December 14, 2010Assignee: Sony CorporationInventor: Yutaka Nagao
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Publication number: 20100205677Abstract: A content information providing system is disclosed which can protect the copyrights of contents while permitting users who do not purchase the contents to utilize the contents. A content information providing server includes a user information storage section for storing a user key unique to each user, a content key storage section for storing content keys unique to individual contents, a recommendation section for selecting a content to be recommended to the user, a content key encryption section for encrypting the selected content key with a user key of the user of a target of the recommendation, and a content information sender section for transmitting the encrypted content key to a content reproduction apparatus used by the user. The content reproduction apparatus includes a content information receiver section for receiving the content key, and a content key decryption section for decrypting the encrypted content key.Type: ApplicationFiled: April 20, 2010Publication date: August 12, 2010Applicant: SONY CORPORATIONInventors: Yoji Kawamoto, Yutaka Nagao, Seiichi Adachi, Atsushi Nakamura