Patents by Inventor Satoshi Hara

Satoshi Hara 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: 20210370526
    Abstract: The present invention reduces tact time for a pick-and-place operation by an actuator. In a housing of the actuator, an air passage being a passage of air when sucking air from a hollow part of a shaft is provided. Furthermore, a sucking valve that sucks air from the hollow part of the shaft through the air passage and a suction detecting sensor to detect that a workpiece is suctioned onto a tip of the shaft are provided in the air passage. Then, in the housing, the air passage is disposed at a position on a side opposite to a linear motion motor that moves the shaft in an axial direction of the shaft, via the shaft.
    Type: Application
    Filed: August 1, 2019
    Publication date: December 2, 2021
    Applicant: THK CO., LTD.
    Inventors: Katsuya Fukushima, Masashi Ishii, Hiroki Niwa, Shigeki Hayashi, Akira Suzuki, Kazuto Oga, Shogo Wakuta, Satoshi Hara, Tomofumi Mizuno, Satoru Nagai
  • Patent number: 11151221
    Abstract: Probability density ratios may be estimated by a method including obtaining a first sample set including a plurality of first samples and a second sample set including a plurality of second samples, wherein each of the first samples and the second samples is represented as a vector including a plurality of parameters, constructing at least one decision tree estimating a ratio of probability density p(x)/q(x) based on the first sample set and the second sample set, wherein p(x) is a probability density of the first samples corresponding to an input vector x and q(x) is a probability density of the second samples corresponding to the input vector x.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: October 19, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Satoshi Hara, Tetsuro Morimura
  • Publication number: 20210299889
    Abstract: Provided is a sensing device to be applied to an actuator including a shaft that is movable in an axial direction, the shaft including a hollow part formed on at least a tip side of the shaft such that an interior of the shaft is hollow, the actuator being configured to generate a negative pressure in the hollow part to suction a workpiece to a tip of the shaft, thereby picking up the workpiece. The sensing device includes a flow sensor provided in a middle of an air passage to detect a flow rate of air flowing through the air passage, the air passage being a passage through which air sucked out from the hollow part flows when the negative pressure is applied to the hollow part, and a pressure sensor provided in a middle of the air passage, to detect a pressure in the air passage.
    Type: Application
    Filed: August 1, 2019
    Publication date: September 30, 2021
    Applicant: THK CO., LTD.
    Inventors: Katsuya Fukushima, Masashi Ishii, Hiroki Niwa, Shigeki Hayashi, Akira Suzuki, Kazuto Oga, Shogo Wakuta, Satoshi Hara, Tomofumi Mizuno
  • Patent number: 11112633
    Abstract: A frame-shaped reinforcement member is bonded and fixed to a rear surface of a cover panel, such as a glass plate. The reinforcement member has a rigidity higher than that of the cover panel. Since the reinforcement member is provided, the flatness of flat portions of the cover panel can be maintained at a high level. The reinforcement member is bonded and fixed to a rear support member after display cell elements are bonded to the flat portions and backlights are fixed to the reinforcement member.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: September 7, 2021
    Assignee: ALPINE ELECTRONICS, INC.
    Inventors: Hiroyuki Mochiji, Satoshi Hara
  • Publication number: 20210260516
    Abstract: There are provided an air filter medium, a filter pack, and an air filter unit in which the decrease in collection efficiency can be suppressed. The air filter medium includes a fluororesin. The PAO permeability ratio (final permeability/initial permeability) is less than 3.0. The initial permeability is a permeability of polyalphaolefin particles when air containing the polyalphaolefin particles having a number median diameter of 0.25 ?m is passed through the air filter medium at a flow velocity of 5.3 cm/s. The final permeability is a permeability of polyalphaolefin particles when air containing the polyalphaolefin particles having a number median diameter of 0.25 ?m is continuously passed through the air filter medium at a flow velocity of 5.3 cm/s and the pressure loss is increased by 250 Pa.
    Type: Application
    Filed: July 12, 2019
    Publication date: August 26, 2021
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Kunihiko INUI, Satoshi HARA, Yoshiyuki SHIBUYA, Hideyuki KIYOTANI, Shinichi CHAEN, Seigo YAMAMOTO
  • Patent number: 11093826
    Abstract: Optimized learning settings of neural networks are efficiently determined by an apparatus including a processor and one or more computer readable mediums collectively including instructions that, when executed by the processor, cause the processor to train a first neural network with a learning setting; extract tentative weight data from the first neural network with the learning setting; calculate an evaluation value of the first neural network with the learning setting; and generate a predictive model for predicting an evaluation value of a second neural network with a new setting based on tentative weight data of the second neural network by using a relationship between the tentative weight data of the first neural network and the evaluation value of the first neural network.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: August 17, 2021
    Assignee: International Business Machines Corporation
    Inventors: Satoshi Hara, Takayuki Katsuki, Tetsuro Morimura, Yasunori Yamada
  • Patent number: 11093584
    Abstract: Probability density ratios may be estimated by a method including obtaining a first sample set including a plurality of first samples and a second sample set including a plurality of second samples, wherein each of the first samples and the second samples is represented as a vector including a plurality of parameters, constructing at least one decision tree estimating a ratio of probability density p(x)/q(x) based on the first sample set and the second sample set, wherein p(x) is a probability density of the first samples corresponding to an input vector x and q(x) is a probability density of the second samples corresponding to the input vector x.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: August 17, 2021
    Assignee: International Business Machines Corporation
    Inventors: Satoshi Hara, Tetsuro Morimura
  • Patent number: 11080612
    Abstract: Anomalous sensors are detected using an apparatus including a processor and one or more computer readable mediums collectively including instructions that, when executed by the processor, cause the processor to obtain a plurality of healthy sensor data, wherein each of the healthy sensor data includes a plurality of sensed values of a corresponding sensor among a plurality of sensors in normal operation, generate a healthy data distribution of at least two sensors among the plurality of sensors based on the plurality of healthy sensor data, and generate a function of a parameter probability distribution of the plurality of sensors under a condition of sensor data of the plurality of sensors based on the healthy data distribution, each parameter indicating whether the corresponding sensor is healthy or anomalous.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: August 3, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Satoshi Hara, Takayuki Katsuki
  • Publication number: 20210221624
    Abstract: The present invention more suitably adjusts a pressure at a tip of a shaft in an actuator configured to generate a negative pressure at the tip of the shaft, to pick up a workpiece with the shaft. A negative pressure-generating structure to be applied to the actuator includes an insertion hole into which the shaft is inserted in a state where a space is formed between the shaft and a wall surface of the insertion hole, an inner space formed inside the negative pressure-generating structure, which communicates with a hollow part of the shaft through a communication hole formed in the shaft, and an air passage connected to the inner space, the air passage being a passage of air when air in the inner space is sucked to generate the negative pressure at the tip of the shaft.
    Type: Application
    Filed: August 1, 2019
    Publication date: July 22, 2021
    Applicant: THK CO., LTD.
    Inventors: Katsuya Fukushima, Masashi Ishii, Hiroki Niwa, Akira Suzuki, Kazuto Oga, Shogo Wakuta, Satoshi Hara, Shigeki Hayashi, Tomofumi Mizuno
  • Patent number: 11037066
    Abstract: Methods and apparatus are provided for estimating anomalous sensors. The apparatus includes a target data acquiring section to acquire a plurality of sets of target data serving as an examination target, each set of target data being output by a plurality of sensors. The apparatus further includes a calculating section to calculate, for each of a plurality of sensor groups such that each sensor group includes at least two sensors among the plurality of sensors, a degree of difference of a target data distribution of the plurality of sets of target data relative to a reference data distribution of output from the sensor group. The apparatus additionally includes an estimating section to estimate one or more sensors among the plurality of sensors to be a source of outlierness, based on a calculation result of the calculating section.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: June 15, 2021
    Assignee: International Business Machines Corporation
    Inventors: Satoshi Hara, Takayuki Katsuki, Hiroki Yanagisawa
  • Publication number: 20210162609
    Abstract: Provided is an actuator in which a load applied to a shaft and a workpiece is controlled. The actuator includes a support part that rotatably supports the shaft, a linear motion motor that moves the shaft in a direction of a central axis, a connecting member that is at least a part of a member connecting a mover of the linear motion motor and the support part, a strain gauge that detects strain of the connecting member, and a control device that controls the linear motion motor, based on the strain detected by the strain gauge.
    Type: Application
    Filed: August 1, 2019
    Publication date: June 3, 2021
    Applicant: THK CO., LTD.
    Inventors: Katsuya Fukushima, Masashi Ishii, Hiroki Niwa, Akira Suzuki, Kazuto Oga, Shogo Wakuta, Satoshi Hara, Shigeki Hayashi, Tomofumi Mizuno
  • Publication number: 20210152009
    Abstract: A device for controlling a storage battery system is provided. The device includes: a state information calculator configured to calculate state information on each of batteries of a plurality of storage battery modules; a conversion efficiency characteristics calculator configured to calculate a power conversion efficiency of each of DC/DC converters of the plurality of storage battery modules; and a storage battery module selector configured to select one or a plurality of storage battery modules to be used while the storage battery system is charged or discharged and to determine a charge power or a discharge power of each of the selected storage battery modules, based on the state information of the batteries and the power conversion efficiencies of the DC/DC converters.
    Type: Application
    Filed: February 22, 2019
    Publication date: May 20, 2021
    Applicant: Mitsubishi Electric Corporation
    Inventors: Satoshi HARA, Tomoki TAKEGAMI, Sadayuki INOUE
  • Publication number: 20210110240
    Abstract: A computer implemented method for training a neural network to capture a structural feature specific to a set of chemical compounds is disclosed. In the method, the computer system reads an expression describing a structure of the chemical compound for each chemical compound in the set and enumerates one or more combinations of a position and a type of a structural element appearing in the expression for each chemical compound in the set. The computer system also generates training data based on the one or more enumerated combinations for each chemical compound in the set. The training data includes one or more values with a length, each of which indicates whether or not a corresponding type of the structural element appears at a corresponding position for each combination. Furthermore, the computer system trains the neural network based on the training data for the set of the chemical compounds.
    Type: Application
    Filed: December 23, 2020
    Publication date: April 15, 2021
    Inventors: Satoshi Hara, Gakuto Kurata, Shigeru Nakagawa, Seiji Takeda
  • Patent number: 10915808
    Abstract: A computer implemented method for training a neural network to capture a structural feature specific to a set of chemical compounds is disclosed. In the method, the computer system reads an expression describing a structure of the chemical compound for each chemical compound in the set and enumerates one or more combinations of a position and a type of a structural element appearing in the expression for each chemical compound in the set. The computer system also generates training data based on the one or more enumerated combinations for each chemical compound in the set. The training data includes one or more values with a length, each of which indicates whether or not a corresponding type of the structural element appears at a corresponding position for each combination. Furthermore, the computer system trains the neural network based on the training data for the set of the chemical compounds.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: February 9, 2021
    Assignee: International Business Machines Corporation
    Inventors: Satoshi Hara, Gakuto Kurata, Shigeru Nakagawa, Seiji Takeda
  • Publication number: 20200341325
    Abstract: A frame-shaped reinforcement member is bonded and fixed to a rear surface of a cover panel, such as a glass plate. The reinforcement member has a rigidity higher than that of the cover panel. Since the reinforcement member is provided, the flatness of flat portions of the cover panel can be maintained at a high level. The reinforcement member is bonded and fixed to a rear support member after display cell elements are bonded to the flat portions and backlights are fixed to the reinforcement member.
    Type: Application
    Filed: April 15, 2020
    Publication date: October 29, 2020
    Applicant: ALPINE ELECTRONICS, INC.
    Inventors: Hiroyuki Mochiji, Satoshi Hara
  • Publication number: 20200311922
    Abstract: An cell observation system, comprising an image sensor capable of movement in a horizontal direction, and a processor, wherein the processor infers position where a colony will be generated or grown from position information or shape information of a plurality of cells within an image, based on the image of the cells that has been acquired by the image sensor, and controls position of the image sensor so as to perform imaging at the inferred position.
    Type: Application
    Filed: March 25, 2020
    Publication date: October 1, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Satoshi HARA, Jun SUGAWARA, Keiji OKADA, Mikako HORI, Takuma DEZAWA, Masaaki YAMAGISHI, Kazuhiko OSA, Osamu NONAKA
  • Patent number: 10776333
    Abstract: A computer-implemented method for building an object index used for retrieving an object matching a given query is disclosed. In the method, the computer system initializes a set of clusters, each of which represents at least one base object of a collection. The computer system also enumerates one or more additional clusters by combining multiple clusters from among the set. Each additional cluster represents at least one combinatorial object that has two or more base objects of the collection. The computer system further selects a new set of new clusters by clustering the set of the clusters and the one or more additional clusters, in which each new cluster represents at least one base or combinatorial object. Then, the computer system builds an object index based on the centers of the new clusters such that the object index covers the combinatorial object as a target of retrieval.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: September 15, 2020
    Assignee: International Business Machines Corporation
    Inventors: Satoshi Hara, Toshinari Itoko
  • Patent number: 10769516
    Abstract: To identify a scenario that will bear a good simulation result from among a plurality of scenarios used in an agent-based simulation with a reduced amount of computation, there is provided an information processing apparatus comprising a counting part configured to count the number of agents in each of a plurality of states at a middle of a simulation that involves a plurality of agents, and a generation part configured to generate characteristic data used for prediction of a result of the simulation based on the number of agents in each of the plurality of states.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: September 8, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Satoshi Hara, Tetsuro Morimura, Rudy Raymond Harry Putra, Hidemasa Muta
  • Patent number: 10763554
    Abstract: A deteriorated capacity calculator calculates a deteriorated capacity that is a capacity reduced from the capacity of a cell in an initial state. A gas amount calculator calculates an amount of gas contained in a container for the cell, from the deteriorated capacity. A pressure calculator calculates a pressure inside the container for the cell from the amount of the gas, a volume of a void space of the container for the cell and the temperature of the cell. A pressure monitor outputs a control signal for stopping charging or discharging of the battery when the pressure inside the container for at least any one cell is equal to or greater than a threshold pressure.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: September 1, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yukihiro Yoshida, Sho Shiraga, Satoshi Hara, Yuruki Okada
  • Patent number: 10747637
    Abstract: Anomalous sensors are detected using an apparatus including a processor and one or more computer readable mediums collectively including instructions that, when executed by the processor, cause the processor to: obtain a plurality of healthy sensor data, wherein each of the healthy sensor data includes a plurality of sensed values of a corresponding sensor among a plurality of sensors in normal operation, generate a healthy data distribution of at least two sensors among the plurality of sensors based on the plurality of healthy sensor data, and generate a function of a status probability distribution of the plurality of sensors with respect to time under the condition of sensor data with respect to time based on the healthy data distribution.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: August 18, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Satoshi Hara, Takayuki Katsuki