Patents Assigned to Japan Science and Technology Agency
  • Patent number: 11281296
    Abstract: The purpose is to provide a tactile information conversion device, a tactile information conversion method, and a tactile information conversion program, which are usable for general purposes by presenting or sensing an arbitrary tactile feeling. In order to provide tactile information to an output unit capable of outputting physical quantities including electricity, force, temperature, vibration, and/or time and space, at least two or more of the physical quantities are selected according to a tactile feeling to be presented, tactile information for presenting the predetermined tactile feeling is generated based on the physical quantities that have been selected, and the tactile information that has been generated is output to the output unit.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: March 22, 2022
    Assignee: Japan Science and Technology Agency
    Inventors: Susumu Tachi, Masashi Nakatani, Katsunari Sato, Kouta Minamizawa, Hiroyuki Kajimoto
  • Publication number: 20220084583
    Abstract: An electronic circuit includes a cell array including memory cells each including a bistable circuit that includes first and second inverter circuits, each having a first mode characterized by there being substantially no hysteresis in transfer characteristics and a second mode characterized by there being hysteresis in the transfer characteristics, and being switchable between the first and second modes, and a control circuit configured to, after powering off a first memory cell that store data that are not required to be retained, put the bistable circuit in a remaining second memory cell into the second mode, and supply a second power supply voltage that allows the bistable circuit in the second mode to retain data and is lower than a first power supply voltage supplied to the bistable circuit when data is read and/or written, to the bistable circuit in the second memory cell while maintaining the second mode.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Satoshi Sugahara, Daiki Kitagata, Shuichiro Yamamoto
  • Patent number: 11268906
    Abstract: A biological specimen containing a chemiluminescence substance that generates chemiluminescence is observed in a living state under a microscope. The microscope includes a light source that outputs control light that changes the state of the chemiluminescence, a defining unit that defines the radiation pattern of the control light with which an observation surface of the biological specimen is irradiated, and a detector that detects the chemiluminescence from the biological specimen.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: March 8, 2022
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takeharu Nagai, Yoshiyuki Arai, Kazushi Suzuki
  • Patent number: 11267720
    Abstract: Provided is a manufacturing method with which it is possible to convert a mayenite-type compound to an electride, wherein a reducing agent is not required, reaction conditions include a temperature that is lower than that in the related art, and the reaction is performed more quickly in a simple manner, and, additionally, by requiring a lower amount of energy. Provided is a method for manufacturing an electride of mayenite-type compounds, the method being characterized in that a mayenite-type compound is converted to an electride by making a current directly flow through the mayenite-type compound by applying a voltage to the mayenite-type compound in a heating state.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: March 8, 2022
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Hideo Hosono, Toshiharu Yokoyama, Yoshitake Toda, Shintaro Ishiyama
  • Patent number: 11254910
    Abstract: A masking member contains parallel through-holes, each of the through-holes contains a tilted wall structure; an upper end of the tilted wall structure of one of the through-holes abuts on an upper end of the tilted wall structure of an adjacent one of the through-holes thereby forming a knife-edge ridge at the upper ends. The masking member may in contact with a substrate. Formation in quantity of various different populations of a substance being studied with multiple combinations of distribution form and distribution density may be conducted by dripping a suspension of a single concentration of the substance onto the masking member.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: February 22, 2022
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Koji Ikuta, Masashi Ikeuchi
  • Publication number: 20220048782
    Abstract: The invention provides a perovskite-type oxynitride hydride which can be easily synthesized by achieving both improvement in catalytic performance and stabilization when used as a support of a catalyst. The oxynitride hydride is represented by general formula (1a) or (1b). ABO3-xNyHz??(1a) AB2O4-xNyHz??(1b) (In the above general formulas (1 a) and (1 b), A is at least one selected from the group consisting of Ba and Sr; B is at least one selected from the group consisting of Ce, La and Y; x represents a number represented by 0.2?x?2.0; y represents a number represented by 0.1?y?1.0; and z represents a number represented by 0.1?z?1.0.
    Type: Application
    Filed: February 26, 2020
    Publication date: February 17, 2022
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Masaaki KITANO, Hideo HOSONO, Toshiharu YOKOYAMA, Jun KUJIRAI
  • Patent number: 11231370
    Abstract: Provided is a method of enclosing a microscopic body in at least some of a plurality of cavities formed in the surface of a substrate, including the step of arranging an insertion member above the cavity-formed surface of the substrate, determining relative positions of the insertion member and the substrate by a support section provided on the insertion member such that the bottom surface of the insertion member and the cavity-formed surface of the substrate face each other, thereby providing a solution introduction space between the bottom surface of the insertion member and the cavity-formed surface of the substrate, and providing a solution discharge space that is in communication with the solution introduction space, the solution discharge space being located above the bottom surface of the insertion member, and between the substrate and the insertion member, within the substrate and/or within the insertion member.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: January 25, 2022
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Hiroyuki Noji, Kazuhito Tabata
  • Patent number: 11233193
    Abstract: A method of manufacturing a magnetoresistive random access memory (MRAM). The method includes forming a first CoFeB layer of the MTJ devices, the first CoFeB layer being amorphous and forming a magnesium oxide (MgO) layer of the MTJ devices over the first CoFeB layer. Further, there is a forming of a second CoFeB layer of the MTJ devices, the second CoFeB layer being amorphous over the MgO layer, and annealing the MTJ devices. The first and second CoFeB layers are crystallized by the annealing, and the MgO layer is poly-crystalline in which a (001) crystal plane is preferentially oriented.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: January 25, 2022
    Assignees: JAPAN SCIENCE AND TECHNOLOGY AGENCY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventor: Shinji Yuasa
  • Publication number: 20220016344
    Abstract: The drug administration quantitative management assisting system includes an inputter and a calculator. The inputter receives, as input data, a time passed from previous drug administration to a patient and/or a value of biological materials in blood of the patient and/or a change of the value. The calculator calculates probabilities of drug administration to the patient as trinary determination of the dosage direction of STAY, UP or DOWN on the basis of a calculation model, and a first determination for determining the dosage direction, and a second determination for determining the dosage direction of UP or DOWN if the first determination is NON-STAY.
    Type: Application
    Filed: July 22, 2021
    Publication date: January 20, 2022
    Applicant: Japan Science and Technology Agency
    Inventors: Toshiaki OHARA, Hiroshi SUITO, Yoshiki SUGITANI
  • Patent number: 11227953
    Abstract: A tunneling field effect transistor according to an embodiment of the present invention includes: a first semiconductor layer having a first conductive type; a second semiconductor layer having a second conductive type and realizing a heterojunction with respect to the first semiconductor layer in a first region; a gate insulating layer over the second semiconductor layer in the first region; a gate electrode layer over the gate insulating layer; a first electrode layer electrically connected to the first semiconductor layer; a second electrode layer electrically connected to the second semiconductor layer; and a first insulating layer interposed between the first semiconductor layer and the second semiconductor layer in a second region adjacent to the first region toward the second electrode layer.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: January 18, 2022
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Kimihiko Kato, Shinichi Takagi, Mitsuru Takenaka, Hitoshi Tabata, Hiroaki Matsui
  • Publication number: 20220014179
    Abstract: A spike generation circuit includes a first CMOS inverter connected between a first power supply and a second power supply, an output node of the first CMOS inverter being coupled to a first node that is an intermediate node coupled to an input terminal to which an input signal is input, a switch connected in series with the first CMOS inverter, between the first power supply and the second power supply, a first inverting circuit that outputs an inversion signal of a signal of the first node to a control terminal of the switch, and a delay circuit that delays the signal of the first node, outputs a delayed signal to an input node of the first CMOS inverter, and outputs an isolated output spike signal to an output terminal.
    Type: Application
    Filed: August 23, 2021
    Publication date: January 13, 2022
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventor: Takeaki Yajima
  • Publication number: 20210343961
    Abstract: A thin film of metal oxide includes zinc (Zn); tin (Sn); silicon (Si); and oxygen (O). In terms of oxide, based on 100 mol % of total of oxides of the thin film, SnO2 is greater than 15 mol % but less than or equal to 95 mol %.
    Type: Application
    Filed: January 19, 2021
    Publication date: November 4, 2021
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Hideo HOSONO, Yoshitake TODA, Satoru WATANABE, Toshinari WATANABE, Kazuhiro ITO, Naomichi MIYAKAWA, Nobuhiro NAKAMURA
  • Patent number: 11165092
    Abstract: Provided are a novel ionic solid usable for a secondary battery and demonstratinq a hiqh ionic conductivity, and an ionic conductor containinq the same. An ionic solid, wherein an anionic heterometallic complex composed of one metal M1 selected from the group consisting of Ir, Rh, Co, Os, Ru, Fe, Ni, Cr and Mn, one metal M2 selected from the group consisting of Zn, Cd, Hg, Au, Ag and Cu (provided that when M1 is Rh, M2 is not Zn) and a ligand aggregates to form a crystal lattice in which a cationic species is present in an interstice in the crystal lattice.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 2, 2021
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takumi Konno, Nobuto Yoshinari
  • Patent number: 11157805
    Abstract: A neuron circuit includes: an input terminal to which spike signals are continuously input; a first switch element that has a first end coupled to the input terminal and a second end coupled to a node, remains in a high resistance state even when a single spike signal is input, and goes into a low resistance state when spike signals are input within a time period; a feedback circuit coupled to the node, and causing the input terminal to be at a level when the first switch element goes into the low resistance state; and a second switch element that is connected in series with the first switch element between the input terminal and the node, remains in a low resistance state even when spike signals are input to the input terminal, and goes into a high resistance state when the input terminal becomes at the level.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: October 26, 2021
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takeaki Yajima, Akira Toriumi
  • Publication number: 20210278323
    Abstract: There is provided a method of detecting a microscopic body stored in a plurality of receptacles formed separately from each other. The method, which is provided as a technique for enclosing a to-be-detected substance such as nucleic acid, protein, virus, and cell by means of a simple operation in droplets of an extremely small volume and enabling highly sensitive detection, includes the steps of (1) introducing a solvent into a space between a lower layer part in which the receptacles are formed and an upper layer part facing a surface of the lower layer part in which surface the receptacles are formed, wherein the solvent contains the microscopic body; (2) introducing gas into the space to form a droplet of the solvent in the receptacles, wherein the droplet contains the microscopic body; and (3) detecting the microscopic body present in the droplet optically, electrically, and/or magnetically.
    Type: Application
    Filed: March 28, 2018
    Publication date: September 9, 2021
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Hiroyuki NOJI, Takao ONO, Yoshihiro MINAGAWA
  • Patent number: 11104906
    Abstract: The present invention provides a method for synthesizing NAD+ or NADH in an enzyme reaction system requiring NAD+ or NADH so as to supplement NAD+ lost due to thermal decomposition in the enzyme reaction system, and a transformant set for coenzyme production used in the method. That is, the present invention relates to a method for producing a coenzyme including performing synthesis of NAD+ or NADH in an enzyme reaction system requiring NAD+ or NADH by adding one or more thermostable enzymes required for a reaction for synthesizing NAD+ from nicotinamide, to the enzyme reaction system, and a transformant set for coenzyme production including one or more transformants into which one or more genes encoding thermostable enzymes required for a reaction for synthesizing NAD+ or NADH from nicotinamide are introduced by using a non-thermostable microorganism as a host.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 31, 2021
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Kohsuke Honda, Haruyuki Atomi
  • Patent number: 11107601
    Abstract: The invention provides an elastic conductor which is excellent in stretchability and hardly causes a decrease in conductivity even when stretched. The elastic conductor includes an elastomer and two types of conductive particles, wherein the two types of conductive particles are flake-like particles and nanoparticles, and the conductive particles are dispersed throughout the elastomer.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: August 31, 2021
    Assignee: Japan Science and Technology Agency
    Inventors: Naoji Matsuhisa, Takao Someya, Daishi Inoue
  • Patent number: 11094909
    Abstract: A thin film of amorphous metal oxide includes zinc (Zn), silicon (Si) and oxygen (O), the atomic ratio of Zn/(Zn+Si) being 0.30 to 0.95.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: August 17, 2021
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Hideo Hosono, Yoshitake Toda, Toshinari Watanabe, Naomichi Miyakawa, Kazuhiro Ito, Satoru Watanabe, Akira Mitsui, Kazuto Ohkoshi
  • Publication number: 20210240014
    Abstract: The Present invention is a measuring system including a measuring device 10 that is attached to a living body, the measuring device 10 being configured to store information about an amount of electric power generated using sugars in a body fluid or bodily secretion of a living body, and a container device 15 for storing the measuring device 10, the container device 15 receiving the information about the amount of electric power generated, which is stored in the measuring device 10, using a near-field wireless communication method when the measuring device 10 is stored in the container device 15.
    Type: Application
    Filed: May 15, 2019
    Publication date: August 5, 2021
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventor: Kiichi Niitsu
  • Patent number: 11078381
    Abstract: A hydrogel that adheres to the surface of materials is provided by using as constituent elements a water-soluble main chain monomer, crosslinking agent, polymerization initiator, and adhesive monomer having at least a catechol group in a side chain.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 3, 2021
    Assignee: Japan Science and Technology Agency
    Inventors: Hiroshi Yabu, Matsuhiko Nishizawa, Kuniaki Nagamine, Yuta Saito, Jun Kamei, Tatsuaki Shimazaki, Shun Chihara