Patents by Inventor Nobuo Sato

Nobuo Sato 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: 20160005052
    Abstract: This invention provides an information processing technique making it easy to determine merchandise placement in a store. This technique calculates probabilities that customers stay by each of plural shelves (AP), using first information (customers' behavior characteristics) relevant to a probability of customers staying over time after entering a store, second information (locations-related information) indicating shelf-to-shelf distances for plural shelves provided in the store, and third information indicating a staying time (DP6) during which customers stay in the store and a move interval (DP7) at which customers move from shelf to shelf, and simulation conditions as follows: a) customers start to move from a store entrance; b) there is a high probability that customers move to a shelf nearer to them than a distant shelf among the shelves; c) customers stay in the store only for a staying time; and d) customers randomly move from shelf to shelf.
    Type: Application
    Filed: October 25, 2013
    Publication date: January 7, 2016
    Applicant: Hitachi, Ltd.
    Inventors: Nobuo Sato, Kazuo Yano, Satomi Tsuji
  • Patent number: 9111244
    Abstract: Provided is an organization evaluation device, including: a reception unit for receiving data indicating a physical quantity detected by a sensor of a terminal worn by each of a plurality of persons; a personal index calculation module for calculating, from at least one of the data indicating the physical quantity and a business index of each of the plurality of persons, a personal index of each of the plurality of persons; a weight coefficient calculation module for calculating a weight coefficient indicating a degree of involvement of each of the plurality of persons in the first organization from the data indicating the physical quantity; and an organization index calculation module for calculating, by obtaining a weighted average of a plurality of the personal indices using the weight coefficient, an organization index of the first organization.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: August 18, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Satomi Tsuji, Nobuo Sato, Kazuo Yano, Koji Ara
  • Patent number: 9111242
    Abstract: An event data processing apparatus calculates a meeting person number difference which is a difference in the number of meeting persons between a first number of meeting persons at a first time and a second number of meeting persons at a second time, determines that a continuous communication is conducted between the first time and the second time if the meeting person number difference is equal to or smaller than a meeting person number threshold value which is a predetermined threshold value, and records persons included in the first number of meeting persons and the second number of meeting persons, the first time, and the second time in association with event identifiers for identifying events in a recording module.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: August 18, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Satomi Tsuji, Nobuo Sato, Kazuo Yano, Shinichi Fukuma
  • Patent number: 9058587
    Abstract: It is provided a communication support device, which analyzes communications among a plurality of persons who belong to an organization, comprising a recording module for storing data that indicates the communications among the plurality of persons, a network constructing module for constructing a network structure of the plurality of persons from the data that indicates the communications, a improvement candidate determining module for identifying a first person whose communication is to be improved from the data that indicates the communications, and a connection candidate determining module for identifying a second person and a third person who can help increase triangle structures around the identified first person in the network structure, based on the network structure. The communication support device outputs display data for prompting the second person and the third person to communicate with each other.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: June 16, 2015
    Assignee: HITACHI, LTD.
    Inventors: Koji Ara, Kazuo Yano, Nobuo Sato, Satomi Tsuji, Yoshihiro Wakisaka, Norio Ohkubo, Youichi Horii
  • Publication number: 20150095334
    Abstract: A data analysis support systems according to the present invention assumes any of multiple indices to be an objective variable, implements clustering and collectively outputs indices belonging to the identical cluster.
    Type: Application
    Filed: September 10, 2014
    Publication date: April 2, 2015
    Inventors: Satomi TSUJI, Kazuo YANO, Nobuo SATO
  • Publication number: 20140108100
    Abstract: A generation technique and an analysis technique of a large number of explanatory variables to derive effective measures by using various data are provided. Specifically, a factor which lurks in a large amount of data and affects business performance is identified by automatically generating a large number of explanatory variables and performing correlation analysis between the explanatory variables and an objective variable. Three operators representing condition, target, and arithmetic which are variable generation conditions are defined in advance for data inputted into an analysis system and a large number of explanatory variables are automatically generated by these operators.
    Type: Application
    Filed: October 8, 2013
    Publication date: April 17, 2014
    Applicant: HITACHI, LTD.
    Inventors: Norihiko MORIWAKI, Kazuo YANO, Nobuo SATO, Shinichi FUKUMA, Hiroyuki TOMITA, Miki HAYAKAWA, Norio OHKUBO
  • Publication number: 20130297260
    Abstract: An analysis sever capable of performing analysis among a large amount of sensor data in order to obtain an analysis result that a reader desires and outputting the result instantaneously. The analysis server rearranges the sensor data acquired from a sensor node into time series data. The analysis is performed separately for time trigger analysis (D) and for event trigger analysis (F) depending on analysis contents. In the time trigger analysis (D), analysis processing that is basically needed when visualizing a state of an organization is performed. In the event trigger analysis (F), an analysis result obtained by the time trigger analysis (D) is processed using the reader's desired information and is outputted.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: Nobuo SATO, Satomi TSUJI, Kazuo YANO, Norihiko MORIWAKI, Norio OHKUBO, Yoshihiro WAKISAKA
  • Publication number: 20130197678
    Abstract: The present disclosures identify of which group the environmental conditions have problems and waste, and enable effective energy management in locations such as schools and businesses where a plurality of people are in a plurality of spaces such as rooms, floors, and buildings. Terminals each worn by a plurality of users who constitute an organization acquire using sensors—and transit to a server—environmental information such as temperature, humidity, and illumination. The server tabulates the environmental information, calculates the environmental information of each group that the plural users constitute, and presents the environmental information along with the name and responsible party of the group.
    Type: Application
    Filed: May 16, 2011
    Publication date: August 1, 2013
    Inventors: Koji Ara, Kazuo Yano, Nobuo Sato, Satomi Tsuji, Tomoaki Akitomi
  • Patent number: 8489703
    Abstract: An analysis sever capable of performing analysis among a large amount of sensor data in order to obtain an analysis result that a reader desires and outputting the result instantaneously. The analysis server rearranges the sensor data acquired from a sensor node into time series data. The analysis is performed separately for time trigger analysis (D) and for event trigger analysis (F) depending on analysis contents. In the time trigger analysis (D), analysis processing that is basically needed when visualizing a state of an organization is performed. In the event trigger analysis (F), an analysis result obtained by the time trigger analysis (D) is processed using the reader's desired information and is outputted.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: July 16, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Nobuo Sato, Satomi Tsuji, Kazuo Yano, Norihiko Moriwaki, Norio Ohkubo, Yoshihiro Wakisaka
  • Patent number: 8423369
    Abstract: The invention provides a conversational speech analyzer which analyzes whether utterances in a meeting are of interest or concern. Frames are calculated using sound signals obtained from a microphone and a sensor, sensor signals are cut out for each frame, and by calculating the correlation between sensor signals for each frame, an interest level which represents the concern of an audience regarding utterances is calculated, and the meeting is analyzed.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: April 16, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Nobuo Sato, Yasunari Obuchi
  • Publication number: 20130053086
    Abstract: An information processing system including plural terminals, a base station to communicate with the terminals, and a management server coupled via a network to the base station, in which each terminal includes a behavioral information sensor to acquire behavioral information on the person wearing the terminal, and the management server retains the predefined relations among the persons within the organization, receives and retains the behavioral information from each terminal, calculates the behavioral characteristic quantity showing behavioral characteristics of each person relative to other persons based on the behavioral information, sums the calculated behavioral characteristic quantities for each of the defined relations between the person and the other persons, and when information showing changes in the still non-implemented defined relations is acquired, estimates the behavioral characteristic quantity of the person after changing the defined relation according to the acquired information, based on th
    Type: Application
    Filed: July 31, 2012
    Publication date: February 28, 2013
    Inventors: Tomoaki AKITOMI, Koji ARA, Nobuo SATO, Satomi TSUJI, Kazuo YANO
  • Patent number: 8290776
    Abstract: Voice of plural participants during a meeting is obtained and dialogue situations of the participants that change every second are displayed in real time, so that it is possible to provide a meeting visualization system for triggering more positive discussions. Voice data collected from plural voice collecting units associated with plural participants is processed by a voice processing server to extract speech information. The speech information is sequentially input to an aggregation server. A query process is performed for the speech information by a stream data processing unit of the aggregation server, so that activity data such as the accumulation value of speeches of the participants in the meeting is generated. A display processing unit visualizes and displays dialogue situations of the participants by using the sizes of circles and the thicknesses of lines on the basis of the activity data.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: October 16, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Norihiko Moriwaki, Nobuo Sato, Tsuneyuki Imaki, Toshihiko Kashiyama, Itaru Nishizawa, Masashi Egi
  • Patent number: 8234576
    Abstract: Disclosed herein is a system for keeping sensing of mass data of members of an organization with respect to states of their meeting and activities and analyzing and evaluating their interactions according to those sensor data. Interaction data includes first information denoting whether or not a terminal unit has faced a different terminal unit and second information denoting a state of the terminal unit and excluding information denoting positions of the terminal unit and the first information. An interaction data display apparatus includes a receiving unit for receiving interaction data from the terminal unit and a display unit for displaying the received interaction data. The display unit displays the first and second information items included in the interaction data received by the receiving unit so as to be related to each other according to times at which those first and second information items are obtained respectively.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: July 31, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Satomi Tsuji, Nobuo Sato, Kazuo Yano, Norihiko Moriwaki
  • Publication number: 20120191413
    Abstract: A desired number of a data transmitted from a sensor terminal of transmitting the data subjected to sensing within a predetermined time period is previously determined. An analysis server calculates an acquiring rate of a data used in a batch processing on the basis of the desired number of the data and a number of an effective data which is actually received from the plural sensor terminals within the previously determined time period. In a case where there is a variation in the acquiring rate of the data per unit time, the analysis server carries out the batch processing by using the data from the sensor terminal.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Applicant: HITACHI, LTD.
    Inventors: Nobuo SATO, Satomi TSUJI, Kazuo YANO, Miki HAYAKAWA
  • Publication number: 20120185806
    Abstract: Disclosed herein is a system for keeping sensing of mass data of members of an organization with respect to states of their meeting and activities and analyzing and evaluating their interactions according to those sensor data. Interaction data includes first information denoting whether or not a terminal unit has faced a different terminal unit and second information denoting a state of the terminal unit and excluding information denoting positions of the terminal unit and the first information. An interaction data display apparatus includes a receiving unit for receiving interaction data from the terminal unit and a display unit for displaying the received interaction data. The display unit displays the first and second information items included in the interaction data received by the receiving unit so as to be related to each other according to times at which those first and second information items are obtained respectively.
    Type: Application
    Filed: March 7, 2012
    Publication date: July 19, 2012
    Applicant: HITACHI, LTD.
    Inventors: Satomi TSUJI, Nobuo SATO, Kazuo YANO, Norihiko MORIWAKI
  • Publication number: 20120158464
    Abstract: To provide a visualization method for analyzing the condition of an organization, the condition of a sub-organization, and the condition of an individual, with the face-to-face contact communication between members belonging to an organization being used as a cross section. A sensor-net system comprises a plurality of terminals and a processing unit that processes data sent from the plurality of terminals, wherein the each terminal comprises: a sensor for detecting a physical quantity; and a data sender unit that sends data indicative of the physical quantity detected by the sensor, and wherein based on the data sent from a first terminal, the processing unit plots this data on a coordinate plane consisting of two axes, in which an intensity of a relation, which a first person equipped with the first terminal has with other person, is assigned to one axis and a diversity of the relation is assigned to the other axis.
    Type: Application
    Filed: February 27, 2012
    Publication date: June 21, 2012
    Inventors: Satomi TSUJI, Kazuo Yano, Nobuo Sato
  • Publication number: 20120092379
    Abstract: It is provided a sensing data display apparatus which displays a sensing data with regard to a human, the sensing data display apparatus comprising: a receiving module for receiving a data indicating a physical amount detected by a sensor terminal mounted by the human; a sensing data storing module for storing the data indicating the physical amount; an information creating module for creating a piece of information related to the sensor terminal from the data stored to the sensing data storing module; a display module for displaying the piece of information; and a viewer detecting module for detecting a viewer who locates at a vicinity of the sensing display apparatus. The display module displays the piece of information related to a piece of information of the viewer detected by the viewer detecting module.
    Type: Application
    Filed: October 12, 2011
    Publication date: April 19, 2012
    Inventors: Satomi TSUJI, Nobuo Sato, Kazuo Yano, Koji Ara, Tomoaki Akitomi, Rieko Otsuka
  • Publication number: 20120086579
    Abstract: It is provided a communication support device, which analyzes communications among a plurality of persons who belong to an organization, comprising a recording module for storing data that indicates the communications among the plurality of persons, a network constructing module for constructing a network structure of the plurality of persons from the data that indicates the communications, a improvement candidate determining module for identifying a first person whose communication is to be improved from the data that indicates the communications, and a connection candidate determining module for identifying a second person and a third person who can help increase triangle structures around the identified first person in the network structure, based on the network structure. The communication support device outputs display data for prompting the second person and the third person to communicate with each other.
    Type: Application
    Filed: March 4, 2010
    Publication date: April 12, 2012
    Inventors: Koji Ara, Kazuo Yano, Nobuo Sato, Satomi Tsuji, Yoshihiro Wakisaka, Norio Ohkubo, Youichi Horii
  • Publication number: 20120003572
    Abstract: In order to further suppress the occurrence of wrinkles and pinholes in a polymer electrolyte membrane, a manufacturing method for a catalyst-coated membrane assembly according to the present invention includes a preliminary drying process in which a catalyst ink coated onto one surface of the polymer electrolyte membrane is preliminary dried by heating the polymer electrolyte membrane from the side of the other surface so that swelling of the polymer electrolyte membrane is returned to its original state, and a main drying process which is carried out after the preliminary drying process by heating the polymer electrolyte membrane from the side of the one surface.
    Type: Application
    Filed: February 9, 2011
    Publication date: January 5, 2012
    Inventors: Jun Matsumura, Yoichiro Tsuji, Hiroyuki Nagai, Nobuo Sato
  • Publication number: 20120004915
    Abstract: The invention provides a conversational speech analyzer which analyzes whether utterances in a meeting are of interest or concern. Frames are calculated using sound signals obtained from a microphone and a sensor, sensor signals are cut out for each frame, and by calculating the correlation between sensor signals for each frame, an interest level which represents the concern of an audience regarding utterances is calculated, and the meeting is analyzed.
    Type: Application
    Filed: September 14, 2011
    Publication date: January 5, 2012
    Inventors: Nobuo Sato, Yasunari Obuchi