Patents by Inventor Katsu Saito

Katsu Saito 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: 9946761
    Abstract: The content recommendation system that acquires attribute information of a given user, acquires at least one list from among lists of content sequentially generated over time on the basis of the attribute information of the given user, acquires user preference information, which is feature information of content preferred by the given user, extracts some content from content included in the list acquired on the basis of the user preference information, and presents the content to the given user.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: April 17, 2018
    Assignee: SONY CORPORATION
    Inventors: Katsu Saito, Masaaki Isozaki, Wataru Onogi, Kazuo Ishii, Nozomu Ikeda, Yoshikazu Takahashi
  • Publication number: 20170076005
    Abstract: A content recommendation system includes: a client terminal operated by a user; and a content recommendation server that recommends content to the terminal through a network and includes a preference discrimination information storage section accumulating and storing preference discrimination information in which information related to evaluation of content input to the terminal by a user and identification information of the user are associated with each other, a content feature information storage section storing content feature information in which data indicating features of content are associated with identification information of content, a preference information creation section creating preference information of each user by integrating evaluation for content with the feature of the content for each user based on the preference discrimination information and the content feature information, and a recommended content list providing section transmitting a list of recommended content, extracted by evalua
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Inventors: KATSU SAITO, WATARU ONOGI, MASAAKI KOYANAGI, TAKAYUKI SAKAMOTO
  • Patent number: 9566507
    Abstract: A game controller includes a plurality of LEDs formed on the rear of a case. The plurality of LEDs are arranged two-dimensionally in its layout area. The game controller has a plurality of PWM control units which are provided inside the case and control the lighting of the plurality of LEDs, respectively. The PWM control units control the lighting of the LEDs based on a control signal from a game apparatus. The game apparatus acquires a captured image of the game controller, and acquires the position of the game controller in the captured image based on the positions of the LEDs in the captured image.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: February 14, 2017
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventors: Teiyu Goto, Katsu Saito, Akio Ohba, Hiroyuki Segawa
  • Patent number: 9536246
    Abstract: A content recommendation system includes: a client terminal operated by a user; and a content recommendation server that recommends content to the terminal through a network and includes a preference discrimination information storage section accumulating and storing preference discrimination information in which information related to evaluation of content input to the terminal by a user and identification information of the user are associated with each other, a content feature information storage section storing content feature information in which data indicating features of content are associated with identification information of content, a preference information creation section creating preference information of each user by integrating evaluation for content with the feature of the content for each user based on the preference discrimination information and the content feature information, and a recommended content list providing section transmitting a list of recommended content, extracted by evalua
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: January 3, 2017
    Assignee: SONY CORPORTION
    Inventors: Katsu Saito, Wataru Onogi, Masaaki Koyanagi, Takayuki Sakamoto
  • Publication number: 20150301616
    Abstract: A game controller includes a plurality of LEDs formed on the rear of a case. The plurality of LEDs are arranged two-dimensionally in its layout area. The game controller has a plurality of PWM control units which are provided inside the case and control the lighting of the plurality of LEDs, respectively. The PWM control units control the lighting of the LEDs based on a control signal from a game apparatus. The game apparatus acquires a captured image of the game controller, and acquires the position of the game controller in the captured image based on the positions of the LEDs in the captured image.
    Type: Application
    Filed: June 16, 2015
    Publication date: October 22, 2015
    Inventors: Teiyu GOTO, Katsu Saito, Akio Ohba, Hiroyuki Segawa
  • Patent number: 9084934
    Abstract: A game controller includes a plurality of LEDs formed on the rear of a case. The plurality of LEDs are arranged two-dimensionally in its layout area. The game controller has a plurality of PWM control units which are provided inside the case and control the lighting of the plurality of LEDs, respectively. The PWM control units control the lighting of the LEDs based on a control signal from a game apparatus. The game apparatus acquires a captured image of the game controller, and acquires the position of the game controller in the captured image based on the positions of the LEDs in the captured image.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: July 21, 2015
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventors: Teiyu Goto, Katsu Saito, Akio Ohba, Hiroyuki Segawa
  • Publication number: 20140351207
    Abstract: The content recommendation system includes a user attribute information acquisition means for acquiring attribute information of a given user, a list acquisition means for acquiring at least one list from among lists of content sequentially generated over time on the basis of the attribute information of the given user acquired by the user attribute information acquisition means, a user preference information acquisition means for acquiring user preference information, which is feature information of content preferred by the given user, a content extraction means for extracting some content from content included in the list acquired by the list acquisition means on the basis of the user preference information acquired by the user preference information acquisition means, and a content presentation means for presenting the content extracted by the content extraction means to the given user.
    Type: Application
    Filed: August 13, 2014
    Publication date: November 27, 2014
    Inventors: Katsu Saito, Masaaki Isozaki, Wataru Onogi, Kazuo Ishii, Nozomu Ikeda, Yoshikazu Takahashi
  • Patent number: 8838641
    Abstract: The content recommendation system includes a user attribute information acquisition means for acquiring attribute information of a given user, a list acquisition means for acquiring at least one list from among lists of content sequentially generated over time on the basis of the attribute information of the given user acquired by the user attribute information acquisition means, a user preference information acquisition means for acquiring user preference information, which is feature information of content preferred by the given user, a content extraction means for extracting some content from content included in the list acquired by the list acquisition means on the basis of the user preference information acquired by the user preference information acquisition means, and a content presentation means for presenting the content extracted by the content extraction means to the given user.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: September 16, 2014
    Assignee: Sony Corporation
    Inventors: Katsu Saito, Masaaki Isozaki, Wataru Onogi, Kazuo Ishii, Nozomu Ikeda, Yoshikazu Takahashi
  • Publication number: 20140080607
    Abstract: A game controller includes a plurality of LEDs formed on the rear of a case. The plurality of LEDs are arranged two-dimensionally in its layout area. The game controller has a plurality of PWM control units which are provided inside the case and control the lighting of the plurality of LEDs, respectively. The PWM control units control the lighting of the LEDs based on a control signal from a game apparatus. The game apparatus acquires a captured image of the game controller, and acquires the position of the game controller in the captured image based on the positions of the LEDs in the captured image.
    Type: Application
    Filed: November 19, 2013
    Publication date: March 20, 2014
    Applicant: Sony Computer Entertainment Inc.
    Inventors: Teiyu Goto, Katsu Saito, Akio Ohba, Hiroyuki Segawa
  • Patent number: 8613665
    Abstract: A game controller includes a plurality of LEDs formed on the rear of a case. The plurality of LEDs are arranged two-dimensionally in its layout area. The game controller has a plurality of PWM control units which are provided inside the case and control the lighting of the plurality of LEDs, respectively. The PWM control units control the lighting of the LEDs based on a control signal from a game apparatus. The game apparatus acquires a captured image of the game controller, and acquires the position of the game controller in the captured image based on the positions of the LEDs in the captured image.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: December 24, 2013
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventors: Teiyu Goto, Katsu Saito, Akio Ohba, Hiroyuki Segawa
  • Publication number: 20130332470
    Abstract: There is provided an information processing apparatus including a totaling unit gathering information indicating a client type and taste information indicating an evaluation to content and totaling the evaluation to content according to the client type, a vector generating unit generating at least a user taste vector expressing a characteristic of content liked by the user and a client type-based vector expressing the characteristic of content liked by the user on a client-type basis, and a recommending unit recommending content by using at least one of the vectors generated by the vector generating unit and a characteristic vector expressing a characteristic of content and, recommending content to a first-time user who makes use of the service for a first time by using the client type-based vector corresponding to the client type of a client used by the first-time user.
    Type: Application
    Filed: April 9, 2013
    Publication date: December 12, 2013
    Applicant: Sony Corporation
    Inventor: Katsu SAITO
  • Publication number: 20130024547
    Abstract: There is provided an information processing apparatus including an acquisition unit acquiring information showing at least one of an indicated party, who is a person or group indicated by a user, and indicated content, which is content indicated by the user, and a recommendation unit recommending, to the user, content that is similar to at least one of content related to the indicated party, the indicated content, and content liked by the user.
    Type: Application
    Filed: July 16, 2012
    Publication date: January 24, 2013
    Inventors: Katsu SAITO, Masaaki Isozaki, Kazuo Ishii, Wataru Onogi, Yoshikazu Takahashi
  • Patent number: 8315968
    Abstract: In a music information processing apparatus, a characteristic quantity acquiring unit reads out a music file from a music tune file storage unit and acquires a characteristic quantity of a music tune. A class value providing unit provides a class value for each music tune based on the characteristic quantity. The distribution acquiring unit forms a music tune assembly based on bibliography information read from the music tune file by a bibliography information acquiring unit, and acquires the distribution information of class values for each music tune assembly. The distribution information is stored into an analysis result storage unit, and an evaluation unit reads out distribution information based on user input, and evaluates the similarity between music tune assemblies or between a tune and a music tune assembly. An output unit recommends or reproduces a music tune assembly or a music tune according to the preference of a user.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: November 20, 2012
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Akira Sassa, Katsu Saito, Makoto Akabane
  • Patent number: 8292737
    Abstract: The present invention provides a game system using LEDs in a controller 20. In a game system of the present invention, an image pickup apparatus captures the controller. The controller includes multiple input units for making an operation input to advance a game, and multiple LEDs for indicating a controller number set for the controller in a game application executed. A game apparatus accepts an operation input provided to the controller and reflects the operation input in the processing of a game application, acquires a captured image from the image pickup apparatus, acquires the position of the controller in the captured image based on the position of the LED in the captured image and reflects the acquired position information in the processing of the game application, and generates an image signal showing the result of application processing performed based on the operation input and acquired position information.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: October 23, 2012
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Teiyu Goto, Katsu Saito, Akio Ohba, Hiroyuki Segawa
  • Patent number: 8241122
    Abstract: For an input interface apparatus for recognizing the motion of an object, there may be cases where the brightness of the object to be captured is insufficient, and thus, a camera takes an image of the object operated by the object, a depth position detector detects the position of the object based on captured frames, an action identifying unit identifies an action of the player based on a result on the detection of the object, an input receiving unit receives the action as an instruction to an input-receiving image displayed on a display, and in response to the action, an illumination control unit raises the brightness of the image projected on the display higher than that before the action is detected.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: August 14, 2012
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Akira Suzuki, Katsu Saito, Tomokazu Kake, Michinari Kohno
  • Publication number: 20120096026
    Abstract: The content recommendation system includes a user attribute information acquisition means for acquiring attribute information of a given user, a list acquisition means for acquiring at least one list from among lists of content sequentially generated over time on the basis of the attribute information of the given user acquired by the user attribute information acquisition means, a user preference information acquisition means for acquiring user preference information, which is feature information of content preferred by the given user, a content extraction means for extracting some content from content included in the list acquired by the list acquisition means on the basis of the user preference information acquired by the user preference information acquisition means, and a content presentation means for presenting the content extracted by the content extraction means to the given user.
    Type: Application
    Filed: June 8, 2010
    Publication date: April 19, 2012
    Inventors: Katsu Saito, Masaaki Isozaki, Wataru Onogi, Kazuo Ishii, Nozomu Ikeda, Yoshikazu Takahashi
  • Patent number: 8113953
    Abstract: A player can be notified both visually and aurally that his/her action is recognized. A velocity vector-calculating unit calculates a velocity vector of the movement of an object manipulated by a player moving toward an assumable contact surface W by using an image of the movement of the player captured by a camera. A travel time calculating unit calculates the travel time required for the object to reach the contact surface W by using the velocity vector and a distance between the object and the contact surface W. A lag time acquisition unit acquires a lag time that sound output from a speaker takes to reach the player. A sound control unit allows the player to hear the sound substantially at the same time the object contacts the contact surface by outputting a predetermined sound after the time passes which is obtained by subtracting the lag time from the travel time.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: February 14, 2012
    Assignee: Sony Computer Entertainment Inc.
    Inventors: Akio Ohba, Hiroyuki Segawa, Akira Suzuki, Katsu Saito, Tomokazu Kake, Shinichi Honda
  • Publication number: 20110302032
    Abstract: A content recommendation device includes: a use information storage section storing types of information related to use as information related to use of content by a user; a recommended content deciding section deciding content to be recommended to the user in accordance with each of the types of information related to use as a recommended content, and deciding types of recommended content items corresponding to the types of information related to use; a switching rule storage section storing a switching rule setting a period for switching the type of the recommended content as a rule set by a regional manager who is in charge of selling content in a specific region; a selection section selecting one type of the recommended content among the types of recommended content items when a recommended content suggestion request is generated from a terminal of the user residing in the specific region, and sequentially selecting different types of content after the period set by the switching rule; and a recommended i
    Type: Application
    Filed: June 1, 2011
    Publication date: December 8, 2011
    Inventors: Kazuo ISHII, Nozomu IKEDA, Yoshikazu TAKAHASHI, Masaaki ISOZAKI, Shoji SHIOMOTO, Wataru ONOGI, Katsu SAITO, Masaaki KOYANAGI
  • Publication number: 20110302240
    Abstract: A content recommendation system includes: a client terminal operated by a user; and a content recommendation server that recommends content to the terminal through a network and includes a preference discrimination information storage section accumulating and storing preference discrimination information in which information related to evaluation of content input to the terminal by a user and identification information of the user are associated with each other, a content feature information storage section storing content feature information in which data indicating features of content are associated with identification information of content, a preference information creation section creating preference information of each user by integrating evaluation for content with the feature of the content for each user based on the preference discrimination information and the content feature information, and a recommended content list providing section transmitting a list of recommended content, extracted by evalua
    Type: Application
    Filed: May 26, 2011
    Publication date: December 8, 2011
    Inventors: Katsu SAITO, Wataru Onogi, Masaaki Koyanagi, Takayuki Sakamoto
  • Patent number: 7880742
    Abstract: An information processing device in which a data bus for establishing interconnection between a plurality of control operating units formed in a main processor is connected at one end to a graphic processor and at the other end to a main memory. Image frame data generated by the graphic processor is sequentially transferred through the data bus and stored into the main memory. The data bus satisfies R1?R2?R4 and R1?R3?R4, where R1 is the data transmission rate from the main processor to the graphic processor, R2 is the data transmission rate from the graphic processor to the main processor, R3 is the data transmission rate between the main processor and the main memory, and R4 is the rate to transmit a single image frame of data within a vertical blanking interval.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: February 1, 2011
    Assignee: Sony Computer Entertainment Inc.
    Inventor: Katsu Saito