Patents by Inventor Ryosuke HOTCHI

Ryosuke HOTCHI 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).

  • Publication number: 20260203315
    Abstract: An information processing apparatus according to an aspect includes one or more memories for storing instructions and one or more processors for executing the instructions. The one or more processors execute the instructions to receive an operation of designating a first description that is a part of a description of a second document generated by using the first document, and detect a related description related to a second description that is different in expression from the first description and is related in content to the first description from among descriptions included in the first document.
    Type: Application
    Filed: January 5, 2026
    Publication date: July 16, 2026
    Applicant: NEC Corporation
    Inventors: Masaharu MORIMOTO, Masaki INOKUCHI, Yoshiaki SAKAE, Joe BRINTON, Sianen OOI, Ryosuke HOTCHI, Shunsuke OSAKI, Tatsuya FUKUDA
  • Publication number: 20260203525
    Abstract: An object of the present disclosure is to enable a series of works for creating a product to be analyzed in accordance with an actual state of the work. An information processing device includes a creation location specifying unit for specifying a location created by a partial work that is a part of a series of works in a product created by the series of works, and a labeling unit for determining a label to be given to the partial work by using a language model, caused to machine learn a natural language, based on the location specified by the creation location specifying unit. According to this information processing device, it is possible to visualize the contents of a series of works, identify the work that is a bottleneck, and eventually optimize the entire series of work.
    Type: Application
    Filed: December 23, 2025
    Publication date: July 16, 2026
    Applicant: NEC Corporation
    Inventors: Masaharu MORIMOTO, Yoshiaki Sakae, Joe Brinton, Siane Ooi, Masaki Inokuchi, Ryosuke Hotchi, Shunsuke Osaki, Tatsuya Fukuda
  • Publication number: 20260178764
    Abstract: An information processing device includes one or more memories for storing instructions and one or more processors for executing the instructions. The one or more processors execute the instructions to acquire target data that may include a matter to be concealed, and estimate a target portion that is a portion to be concealed in the target data, using a language model trained with machine learning.
    Type: Application
    Filed: December 16, 2025
    Publication date: June 25, 2026
    Applicant: NEC Corporation
    Inventors: Joe BRINTON, Masaki Inokuchi, Masaharu Morimoto, Yoshiaki Sakae, Sian En Ooi, Ryosuke Hotchi, Tatsuya Fukuda, Shunsuke Osaki
  • Patent number: 12613977
    Abstract: An automated system design apparatus provided with configuration proposal generator generates a configuration proposal for a system concretized from abstract requirements for the system; facet model generator concretizes a model relating to a feature, the feature being required in the system from a facet other than a configuration of the system; and evaluator generates information required for evaluation of the configuration proposal based on the concretized model, and for evaluating the configuration proposal based on the information.
    Type: Grant
    Filed: May 17, 2024
    Date of Patent: April 28, 2026
    Assignee: NEC CORPORATION
    Inventors: Takayuki Kuroda, Toshiki Watanabe, Takuya Kuwahara, Ryosuke Hotchi
  • Publication number: 20250384143
    Abstract: First configuration information is acquired, which includes information on a topology using components of any one component of nodes in a computer system and an edge indicating a relationship between nodes. A configuration of a topology of first configuration information is concretized. Whether or not a security threat event may occur in a node or an edge in the configuration of the concretized topology is determined, and configuration information is generated in which information indicating a relationship between the configuration component in which a threat may occur if the threat event may occur and another configuration component in which another threat contributing to the occurrence of the threat may occur, is added.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 18, 2025
    Applicant: NEC Corporation
    Inventors: Ryosuke HOTCHI, Takayuki KURODA
  • Publication number: 20250384125
    Abstract: A secure system automated design device accepts a design requirement of a system; generates a system configuration plan that satisfies the design requirement; derives threats that are present in the system configuration plan, attack paths that are constituted by a chain of the threats, and countermeasures that are implemented with respect to the threats; and derives a threat consideration priority that represents a priority with which the threats are to be considered, and an attack path consideration priority that represents a priority with which the attack paths are to be considered.
    Type: Application
    Filed: May 30, 2025
    Publication date: December 18, 2025
    Applicant: NEC Corporation
    Inventor: Ryosuke Hotchi
  • Publication number: 20250258926
    Abstract: A security evaluation device calculates a threat evaluation value for each of all threats present in a system configuration plan based on an evaluation value of a probability of a threat occurring, an evaluation value of an execution frequency of the threat, and an evaluation value of an effectiveness of a mitigation measure for the threat that is possessed by a countermeasure against the threat, which are defined for each type of security threat, and calculates a quantitative security evaluation value for the system configuration plan based on the threat evaluation values calculated for each of all of the threats.
    Type: Application
    Filed: February 5, 2025
    Publication date: August 14, 2025
    Applicant: NEC Corporation
    Inventor: Ryosuke HOTCHI
  • Publication number: 20250103727
    Abstract: An automated system design apparatus provided with configuration proposal generator generates a configuration proposal for a system concretized from abstract requirements for the system; facet model generator concretizes a model relating to a feature, the feature being required in the system from a facet other than a configuration of the system; and evaluator generates information required for evaluation of the configuration proposal based on the concretized model, and for evaluating the configuration proposal based on the information.
    Type: Application
    Filed: May 17, 2024
    Publication date: March 27, 2025
    Applicant: NEC Corporation
    Inventors: Takayuki KURODA, Toshiki WATANABE, Takuya KUWAHARA, Ryosuke HOTCHI
  • Publication number: 20240422188
    Abstract: A security determination device comprehensively generates an attack path, which is a chained route of a threat showing execution steps of an attack to be prevented from being established; determines the validity of the attack path; and determines whether a system configuration is secure or insecure, depending on the validity of the attack path.
    Type: Application
    Filed: June 10, 2024
    Publication date: December 19, 2024
    Applicant: NEC Corporation
    Inventor: Ryosuke HOTCHI