Patents by Inventor Yohei HAYASHI

Yohei HAYASHI 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: 11971709
    Abstract: The disclosure is to constitute, while reducing a cost for collecting training data used in machine learning that makes a control module acquire an ability to control a robot device, the control module operatable in an actual environment by the machine learning. A learning device according to one aspect of the present invention executes machine learning of an extractor by using a first learning data set constituted by a combination of simulation data and first environmental information and a second learning data set constituted by a combination of actual data and second environmental information. Further, a learning device according to one aspect of the present invention executes machine learning of a controller by using a third learning data set constituted by a combination of third environmental information, state information, and a control command.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: April 30, 2024
    Assignee: OMRON Corporation
    Inventors: Yuki Yamaguchi, Kennosuke Hayashi, Kin Chung Denny Fu, Yohei Okawa, Chisato Saito, Yoshiya Shibata
  • Publication number: 20240100698
    Abstract: The observation update unit (152) increases a weight of a particle for a particle representing a position and a posture closer to a position and a posture of an operation object indicated by an observation result, and increases a weight of a corresponding particle for a particle closer to a state in which an object of interest and the operation object arranged in a position and a posture represented by each of particles are in contact with each other in a virtual space where shapes and a relative positional relationship of the object of interest and the operation object are expressed in a case in which the observation result indicates that the contact has occurred. A state estimation unit (154) calculates an estimated state that is a position and a posture of the operation object estimated based on a set of the particles in which a weight of each of the particles is adjusted.
    Type: Application
    Filed: January 21, 2022
    Publication date: March 28, 2024
    Applicant: OMRON Corporation
    Inventors: Kennosuke Hayashi, Yohei Okawa, Yoshihisa Ijiri
  • Patent number: 11922319
    Abstract: Provided is an image determination device. The image determination device is provided with: feature extractors which output, on the basis of an image to be examined, each piece of feature data indicating a specific feature of the image; a determiner which outputs, on the basis of the feature data output from the extractors, output data indicating the determination result pertaining to the image; and a training part which trains the determiner so as to output, output data indicating the label data associated with the training image on the basis of the feature data output when the training image is input to the extractors, wherein the training part further trains, by using new training data, the determiner so that the output data indicating the label data associated with the image is output by the determiner.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: March 5, 2024
    Assignee: OMRON Corporation
    Inventors: Naoki Tsuchiya, Yoshihisa Ijiri, Yu Maruyama, Yohei Okawa, Kennosuke Hayashi, Sakon Yamamoto
  • Patent number: 11922680
    Abstract: An image determination device includes feature extractors which output, on the basis of an image to be examined, each piece of feature data indicating a specific feature of the image; a first training part which trains a first determiner so as to output first output data indicating first label data associated with a first training image on the basis of first feature data output when the first training image is input to the feature extractors; a second training part which trains a second determiner so as to output second output data indicating second label data associated with a second training image on the basis of second feature data output when the second training image is input to the feature extractors; and an output part which outputs, on the basis of the first output data and the second output data, output data indicating an overall determination result about an image.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: March 5, 2024
    Assignee: OMRON Corporation
    Inventors: Naoki Tsuchiya, Yoshihisa Ijiri, Yu Maruyama, Yohei Okawa, Kennosuke Hayashi, Sakon Yamamoto
  • Patent number: 11915143
    Abstract: An image determination device includes: a training model which outputs, on the basis of an image to be examined, output data indicating a determination result about the image; a training part which trains the training model to output, by using training data including a training image and label data, output data indicating the label data associated with the training image, when the training image is input to the training model; a dividing part which divides the training data into a plurality of pieces of sub-training data; a measurement part which measures accuracy of determination when the training part trains the training model by using each of the plurality of pieces of sub-training data; and selection part which selects at least any one among the plurality of pieces of sub-training data on the basis of the accuracy of determination.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: February 27, 2024
    Assignee: OMRON Corporation
    Inventors: Naoki Tsuchiya, Yoshihisa Ijiri, Yu Maruyama, Yohei Okawa, Kennosuke Hayashi, Sakon Yamamoto
  • Publication number: 20240035000
    Abstract: This invention is intended to suppress cell death occurring at the time of transition of adherent culture of pluripotent stem cells to suspension culture thereof. Pluripotent stem cells are subjected to adherent culture in a liquid medium comprising a PKC? inhibitor and a TNKS inhibitor and then to suspension culture.
    Type: Application
    Filed: December 7, 2021
    Publication date: February 1, 2024
    Applicants: KANEKA CORPORATION, RIKEN
    Inventors: Sho KAMBAYASHI, Yohei HAYASHI, Mami TAKASAKI
  • Publication number: 20230094568
    Abstract: Pluripotent stem cells are suspension-cultured with the undifferentiated state thereof maintained. In suspension culture of pluripotent stem cells, the undifferentiated state is maintained by the presence of a PKC inhibitor, especially, a PKC? inhibitor, and a tankyrase inhibitor (TNKS inhibitor).
    Type: Application
    Filed: February 12, 2021
    Publication date: March 30, 2023
    Applicants: KANEKA CORPORATION, RIKEN
    Inventors: Kazuhiro TAKEUCHI, Masato IBUKI, Yohei HAYASHI, Mami TAKASAKI, Sho KAMBAYASHI, Yoshikazu KAWAI
  • Publication number: 20230089868
    Abstract: A lighting control device that controls lighting fixtures includes: a command generator that generates one or more commands for controlling the lighting fixtures; a signal transceiver that communicates with the lighting fixtures; and a communication protocol setter that sets which one of two or more types of communication protocols is to be used. The two or more types of communication protocols include a first communication protocol. The signal transceiver simultaneously transmits, using the first communication protocol, a first command to each of the lighting fixtures. The first command is included in the one or more commands and requests a response. The communication protocol setter sets the first communication protocol as the communication protocol to be used for one or more of the lighting fixtures that have responded to the first command.
    Type: Application
    Filed: February 22, 2021
    Publication date: March 23, 2023
    Inventors: Kentaro UEDA, Shinichi MURAKAMI, Yohei HAYASHI
  • Patent number: 11600854
    Abstract: A positive electrode material contains a positive electrode active material and a first solid electrolyte material. The first solid electrolyte material is represented by Chemical Formula (1): Li?M?X?. In Chemical Formula (1), ?, ?, and ? each represent a value larger than 0, M represents at least one element selected from the group consisting of metal elements other than lithium and of metalloid elements, and X represents at least one element selected from the group consisting of fluorine, chlorine, bromine, and iodine. The ratio of the volume of the positive electrode active material to the sum of the volume of the positive electrode active material and the volume of the solid electrolyte material is not less than 0.55 and not more than 0.85.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: March 7, 2023
    Assignee: PANASONIC INTRLLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yohei Hayashi, Izuru Sasaki, Yuta Sugimoto
  • Publication number: 20230044223
    Abstract: The production method of the present disclosure includes heat-treating a material mixture containing a compound containing Y, a compound containing Gd, NH4?, Li?, and Ca?2 in an inert gas atmosphere. The compound containing Y is at least one selected from the group consisting of Y2O3 and Y?3, and the compound containing Gd is at least one selected from the group consisting of Gd2O3 and Gd?3. The material mixture contains at least one selected from the group consisting of Y2O3 and Gd2O3, and ?, ?, ?, ?, and ? are each independently at least one selected from the group consisting of F, Cl, Br, and I.
    Type: Application
    Filed: September 7, 2022
    Publication date: February 9, 2023
    Inventors: TAKASHI KUBO, KAZUFUMI MIYATAKE, YOHEI HAYASHI, YUSUKE NISHIO, AKIHIRO SAKAI
  • Publication number: 20230040622
    Abstract: There is provided a mutant KLF protein that can induce reprogramming of a somatic cell at a higher efficiency than a KLF protein having a natural amino acid sequence. There is also provided a method for efficiently producing an iPS cell by using the mutant KLF protein. There is provided a mutant KLF protein having an amino acid substitution, or a peptide fragment thereof containing the amino acid substitution.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 9, 2023
    Applicants: RIKEN, UNIVERSITY OF TSUKUBA
    Inventors: Yohei HAYASHI, Evgeniia BORISOVA, Koji HISATAKE, Ken NISHIMURA, Fumiaki YUMOTO
  • Publication number: 20230021952
    Abstract: A solid electrolyte material according to the present disclosure is represented by the following composition formula (1), LiaAlbOcXd . . . Formula (1) where values a, b, c, and d are each greater than 0, and X is at least one selected from the group consisting of CI and Br. A battery according to the present disclosure includes a positive electrode, a negative electrode and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer includes the solid electrolyte material according to the present disclosure.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 26, 2023
    Inventors: Yohei HAYASHI, Koki UENO, Kazuhide ICHIKAWA, Tetsuya ASANO
  • Publication number: 20230010698
    Abstract: A production method for producing a halide, the method includes a heat treatment step of heat-treating a mixed material containing (NH4)aY?3+a, (NH4)bGd?3+b, Li?, and Ca?2 in an inert gas atmosphere, wherein ?, ?, ?, and ? are each independently at least one selected from the group consisting of F, Cl, Br, and I, and the formulas: 0?a?3, 0?b?3, and 0<a+b?6, are satisfied.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 12, 2023
    Inventors: TAKASHI KUBO, KAZUFUMI MIYATAKE, YOHEI HAYASHI, YUSUKE NISHIO, AKIHIRO SAKAI
  • Publication number: 20210305625
    Abstract: A solid-electrolyte material includes a crystal phase constituted by Li, M, X, and O. M is at least one element selected from the group consisting of Mg, Ca, and Sr. X is at least two elements selected from the group consisting of F, Cl, Br, and I.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 30, 2021
    Inventors: YOHEI HAYASHI, TETSUYA ASANO, MASASHI SAKAIDA, AKIHIRO SAKAI
  • Publication number: 20210005923
    Abstract: A positive electrode material contains a positive electrode active material and a first solid electrolyte material. The first solid electrolyte material is represented by Chemical Formula (1): Li?M?X?. In Chemical Formula (1), ?, ?, and ? each represent a value larger than 0, M represents at least one element selected from the group consisting of metal elements other than lithium and of metalloid elements, and X represents at least one element selected from the group consisting of fluorine, chlorine, bromine, and iodine. The ratio of the volume of the positive electrode active material to the sum of the volume of the positive electrode active material and the volume of the solid electrolyte material is not less than 0.55 and not more than 0.85.
    Type: Application
    Filed: June 25, 2020
    Publication date: January 7, 2021
    Inventors: YOHEI HAYASHI, IZURU SASAKI, YUTA SUGIMOTO
  • Patent number: 10464926
    Abstract: It is an object of the present invention to provide a compound having an excellent antibacterial activity against tuberculosis bacteria, multidrug-resistant tuberculosis bacteria and/or non-tuberculous mycobacteria. Disclosed is a compound of the general formula (1): wherein each symbol is defined as described in the attached specification, or a salt thereof.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: November 5, 2019
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Shimizu, Yoshikazu Kawano, Shunpei Ishikawa, Yukitaka Uematsu, Toshio Shinohara, Motohiro Itotani, Yoshikazu Haraguchi, Isao Takemura, Atsunori Kaneshige, Yuya Nakai, Norimitsu Hariguchi, Yohei Hayashi, Makoto Matsumoto
  • Publication number: 20180312488
    Abstract: It is an object of the present invention to provide a compound having an excellent antibacterial activity against tuberculosis bacteria, multidrug-resistant tuberculosis bacteria and/or non-tuberculous mycobacteria. Disclosed is a compound of the general formula (1): wherein each symbol is defined as described in the attached specification, or a salt thereof.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi SHIMIZU, Yoshikazu KAWANO, Shunpei ISHIKAWA, Yukitaka UEMATSU, Toshio SHINOHARA, Motohiro ITOTANI, Yoshikazu HARAGUCHI, Isao TAKEMURA, Atsunori KANESHIGE, Yuya NAKAI, Norimitsu HARIGUCHI, Yohei HAYASHI, Makoto MATSUMOTO
  • Patent number: 10103810
    Abstract: A signboard apparatus includes: light panel apparatuses arranged two-dimensionally, and each having a transmission function and a light-emitting face for visible light communication; and a control apparatus that performs, with respect to the light panel apparatuses, exclusive control of the transmission function. The light panel apparatuses are arranged as a collective signboard.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: October 16, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Shojirou Kido, Yohei Hayashi
  • Patent number: 10053446
    Abstract: It is an object of the present invention to provide a compound having an excellent antibacterial activity against tuberculosis bacteria, multidrug-resistant tuberculosis bacteria and/or non-tuberculous mycobacteria. Disclosed is a compound of the general formula (1): wherein each symbol is defined as described in the attached specification, or a salt thereof.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: August 21, 2018
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Hiroshi Shimizu, Yoshikazu Kawano, Shunpei Ishikawa, Yukitaka Uematsu, Toshio Shinohara, Motohiro Itotani, Yoshikazu Haraguchi, Isao Takemura, Atsunori Kaneshige, Yuya Nakai, Norimitsu Hariguchi, Yohei Hayashi, Makoto Matsumoto
  • Patent number: 9874336
    Abstract: The light emitting module includes a light source unit and a base plate where the light source unit is detachably mounted. The light source unit has an installation mechanism for installation to the base plate, and the base plate has an installation mechanism counterpart engaged with the installation mechanism. In addition, the light emitting module has a hook mechanism that catches the light source unit and the base plate when the installation mechanism and the installation mechanism counterpart are not engaged with each other. The hook mechanism is contained within a thickness of the light source unit when the light source unit is mounted to the base plate. In this configuration, it is possible to prevent the light source unit from dropping from the base plate using the hook mechanism even when engagement between the installation mechanism and the installation mechanism counterpart is released.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: January 23, 2018
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Ryusuke Kotera, Osamu Tanahashi, Akihiro Hirano, Hideharu Kawachi, Yohei Hayashi