Patents by Inventor Masashi Sekino

Masashi Sekino 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: 11379417
    Abstract: To make it possible to enhance convenience for users and a seller of content. There is provided an information processing device including: a schema converting unit that converts content meta-information managed by a plurality of different management systems into a common schema; and a recommendation unit that determines a combination of content to be recommended and a user based on commonized content meta-information which is obtained by the conversion into the common schema and content purchase history information in the respective management systems.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: July 5, 2022
    Assignee: SONY CORPORATION
    Inventors: Noriyuki Yamamoto, Seiichi Takamura, Masashi Sekino
  • Publication number: 20190384746
    Abstract: To make it possible to enhance convenience for users and a seller of content. There is provided an information processing device including: a schema converting unit that converts content meta-information managed by a plurality of different management systems into a common schema; and a recommendation unit that determines a combination of content to be recommended and a user based on commonized content meta-information which is obtained by the conversion into the common schema and content purchase history information in the respective management systems.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 19, 2019
    Applicant: Sony Corporation
    Inventors: Noriyuki YAMAMOTO, Seiichi TAKAMURA, Masashi SEKINO
  • Patent number: 10496606
    Abstract: To make it possible to enhance convenience for users and a seller of content. There is provided an information processing device including: a schema converting unit that converts content meta-information managed by a plurality of different management systems into a common schema; and a recommendation unit that determines a combination of content to be recommended and a user based on commonized content meta-information which is obtained by the conversion into the common schema and content purchase history information in the respective management systems.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: December 3, 2019
    Assignee: SONY CORPORATION
    Inventors: Noriyuki Yamamoto, Seiichi Takamura, Masashi Sekino
  • Patent number: 10371639
    Abstract: Provided is an information processing apparatus, including a testing section performing statistical testing on simple staining data obtained by performing fluorescence measurement on a particle subjected to simple staining with a staining material having a prescribed fluorescence characteristic and unstaining data obtained by performing fluorescence measurement on an unstained particle for comparison for a frequency band, a masking processing section setting, in a case where there is no significant difference between the simple staining data and the unstaining data for the frequency band, the simple staining data to 0 or a prescribed value, and an estimation section estimating, in a manner that double staining data obtained by performing fluorescence measurement on a particle stained with a plurality of staining materials is represented by a linear combination of base vectors representing a distribution of the simple staining data corresponding to each staining material, a combination coefficient of the linea
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: August 6, 2019
    Assignee: Sony Corporation
    Inventors: Masashi Sekino, Yasunobu Kato, Tatsumi Ito
  • Publication number: 20170249326
    Abstract: To make it possible to enhance convenience for users and a seller of content. There is provided an information processing device including: a schema converting unit that converts content meta-information managed by a plurality of different management systems into a common schema; and a recommendation unit that determines a combination of content to be recommended and a user based on commonized content meta-information which is obtained by the conversion into the common schema and content purchase history information in the respective management systems.
    Type: Application
    Filed: June 22, 2015
    Publication date: August 31, 2017
    Applicant: SONY CORPORATION
    Inventors: NORIYUKI YAMAMOTO, SEIICHI TAKAMURA, MASASHI SEKINO
  • Publication number: 20170228778
    Abstract: To make it possible to further improve the convenience of a user. There is provided an information processing device including: a user characteristic identification unit configured to identify a characteristic of a user about content by relating user-sent information sent by the user for the content to the content; and a presentation information distribution unit configured to distribute presentation information to be presented to the user in relation to the content on the basis of characteristic information indicating the identified characteristic of the user.
    Type: Application
    Filed: August 26, 2015
    Publication date: August 10, 2017
    Applicant: SONY CORPORATION
    Inventors: YASUHARU ASANO, SEIICHI TAKAMURA, MASASHI SEKINO, NORIYUKI YAMAMOTO
  • Publication number: 20170148056
    Abstract: [Object] To provide an information processing device, control method, and program that are capable of improving cost-effectiveness of advertisements by delivering the advertisements in accordance with stages in the process to occurrence of an event.
    Type: Application
    Filed: May 1, 2015
    Publication date: May 25, 2017
    Inventors: SHINYA HATA, NORIYUKI YAMAMOTO, SEIICHI TAKAMURA, MASASHI SEKINO
  • Publication number: 20160125324
    Abstract: The present technology relates to an information processing apparatus, an information processing method, and a program that improve a user's degree of satisfaction in a seat or area for viewing an event. In step S102, matching between a feature of each seat assigned to a user in a target event and a feature of a user is performed. Then, a target user who is a target for recommending each seat of the target event is selected. In step S104, a recommended seat and the target event are recommended to a selected target user. The present technology can be applied to a system that performs recommendation of an event, for example.
    Type: Application
    Filed: July 22, 2014
    Publication date: May 5, 2016
    Applicant: SONY CORPORATION
    Inventors: Noriyuki YAMAMOTO, Yutaka KASAMI, Seiichi TAKAMURA, Yasuharu ASANO, Masashi SEKINO
  • Patent number: 9275116
    Abstract: A computer-implemented method, an apparatus and a recording medium are provided for predicting a score associated with a first user and with a first item are provided. The method comprises: storing one or more first scores in a first database, each first score being associated with a user and with an item; calculating, based on the first scores, one or more latent user features associated with one or more users including the first user and one or more latent item features associated with one or more items including the first item; calculating, based on the latent user features and the latent item features, a second score associated with the first user and with the first item; and providing the second score as a predicted score associated with the first item and with the first user. The recording medium comprises instructions to configure the apparatus to perform the method.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: March 1, 2016
    Assignee: SONY CORPORATION
    Inventor: Masashi Sekino
  • Patent number: 9128055
    Abstract: Provided is an information processing apparatus including an estimation unit that expresses a light intensity distribution, which is obtained by irradiating light to a measurement object of a measurement target having a plurality of substances with mutually different responsive characteristics to the light on a surface and/or an inside of the measurement object, as a linear combination of light intensity distributions, which are obtained by irradiating the light to reference measurement objects, each of which has a single substance, models the light intensity distribution obtained from each of the reference measurement objects so as to follow a predetermined probability distribution, and estimates a combination coefficient of the linear combination from the light intensity distribution obtained from the measurement object of the measurement target.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: September 8, 2015
    Assignee: Sony Corporation
    Inventors: Masashi Sekino, Yasunobu Kato, Tatsumi Ito
  • Publication number: 20140358755
    Abstract: Disclosed herein is an evaluation predicting device including: an estimating section configured to define a plurality of first latent vectors, a plurality of second latent vectors, evaluation values, a plurality of first feature vectors, a plurality of second feature vectors, a first projection matrix, and a second projection matrix, express the first latent vectors and the second latent vectors, and perform Bayesian estimation with the first feature vectors, the second feature vectors, and a known the evaluation value as learning data, and calculate a posterior distribution of a parameter group including the first latent vectors, the second latent vectors, the first projection matrix, and the second projection matrix; and a predicting section configured to calculate a distribution of an unknown the evaluation value on a basis of the posterior distribution of the parameter group.
    Type: Application
    Filed: July 3, 2014
    Publication date: December 4, 2014
    Inventor: Masashi Sekino
  • Patent number: 8805757
    Abstract: Disclosed herein is an evaluation predicting device including: an estimating section configured to define a plurality of first latent vectors, a plurality of second latent vectors, evaluation values, a plurality of first feature vectors, a plurality of second feature vectors, a first projection matrix, and a second projection matrix, express the first latent vectors and the second latent vectors, and perform Bayesian estimation with the first feature vectors, the second feature vectors, and a known the evaluation value as learning data, and calculate a posterior distribution of a parameter group including the first latent vectors, the second latent vectors, the first projection matrix, and the second projection matrix; and a predicting section configured to calculate a distribution of an unknown the evaluation value on a basis of the posterior distribution of the parameter group.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: August 12, 2014
    Assignee: Sony Corporation
    Inventor: Masashi Sekino
  • Publication number: 20130323825
    Abstract: Provided is an information processing apparatus, including a testing section performing statistical testing on simple staining data obtained by performing fluorescence measurement on a particle subjected to simple staining with a staining material having a prescribed fluorescence characteristic and unstaining data obtained by performing fluorescence measurement on an unstained particle for comparison for a frequency band, a masking processing section setting, in a case where there is no significant difference between the simple staining data and the unstaining data for the frequency band, the simple staining data to 0 or a prescribed value, and an estimation section estimating, in a manner that double staining data obtained by performing fluorescence measurement on a particle stained with a plurality of staining materials is represented by a linear combination of base vectors representing a distribution of the simple staining data corresponding to each staining material, a combination coefficient of the linea
    Type: Application
    Filed: May 20, 2013
    Publication date: December 5, 2013
    Applicant: Sony Corporation
    Inventors: Masashi Sekino, Yasunobu Kato, Tatsumi Ito
  • Publication number: 20130026391
    Abstract: Provided is an information processing apparatus including an estimation unit that expresses a light intensity distribution, which is obtained by irradiating light to a measurement object of a measurement target having a plurality of substances with mutually different responsive characteristics to the light on a surface and/or an inside of the measurement object, as a linear combination of light intensity distributions, which are obtained by irradiating the light to reference measurement objects, each of which has a single substance, models the light intensity distribution obtained from each of the reference measurement objects so as to follow a predetermined probability distribution, and estimates a combination coefficient of the linear combination from the light intensity distribution obtained from the measurement object of the measurement target.
    Type: Application
    Filed: July 17, 2012
    Publication date: January 31, 2013
    Applicant: Sony Corporation
    Inventors: Masashi Sekino, Yasunobu Kato, Tatsumi Ito
  • Publication number: 20120059788
    Abstract: Provided is a rating prediction device including a posterior distribution calculation unit for taking, as a random variable according to a normal distribution, each of a first latent vector indicating a latent feature of a first item, a second latent vector indicating a latent feature of a second item, and a residual matrix Rh of a rank h (h=0 to H) of a rating value matrix whose number of ranks is H and which has a rating value expressed by an inner product of the first and second latent vectors as an element and performing variational Bayesian estimation that uses a known rating value given as learning data, and thereby calculating variational posterior distributions of the first and second latent vectors, and a rating value prediction unit for predicting the rating value that is unknown by using the variational posterior distributions of the first and second latent vectors.
    Type: Application
    Filed: August 31, 2011
    Publication date: March 8, 2012
    Inventor: Masashi SEKINO
  • Publication number: 20110302126
    Abstract: Disclosed herein is an evaluation predicting device including: an estimating section configured to define a plurality of first latent vectors, a plurality of second latent vectors, evaluation values, a plurality of first feature vectors, a plurality of second feature vectors, a first projection matrix, and a second projection matrix, express the first latent vectors and the second latent vectors, and perform Bayesian estimation with the first feature vectors, the second feature vectors, and a known the evaluation value as learning data, and calculate a posterior distribution of a parameter group including the first latent vectors, the second latent vectors, the first projection matrix, and the second projection matrix; and a predicting section configured to calculate a distribution of an unknown the evaluation value on a basis of the posterior distribution of the parameter group.
    Type: Application
    Filed: May 20, 2011
    Publication date: December 8, 2011
    Inventor: Masashi SEKINO
  • Patent number: 6919443
    Abstract: A highly homogeneous library can be obtained by cleaving a genomic DNA by a sequence-independent cleavage method, such as sonication. By selecting satellite sequences from such a library, efficiency of isolation is improved. Thus, an efficient method of isolating microsatellite sequences, which are useful as DNA markers, is provided.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: July 19, 2005
    Assignee: National Institute of Agrobiological Sciences
    Inventors: Hideaki Takahashi, Masashi Sekino