Patents Assigned to The National Institute of Advanced Industrial Science and Technology
  • Patent number: 11826770
    Abstract: To provide: an atomizer that allows a sample liquid to be made into minute droplets stably and that inhibits clogging of an aerosol gas outlet by salting out or the like when atomizing a sample containing a high density matrix; a sample introduction unit that includes the atomizer; and an analysis device. An atomizer includes: a liquid supply tube that has a first channel in which a liquid can circulate and that has, on one end, an outlet to spray the liquid; and a gas supply tube that encloses the liquid supply tube with a gap therebetween, that has a second channel in which a gas can circulate, and that has, on one end, an outlet to spray the gas. The second channel is defined by the outer circumferential face of the liquid supply tube and the inner circumferential face of the gas supply tube and has a narrow portion upstream of the outlet.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: November 28, 2023
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Kazumi Inagaki, Shinichi Miyashita, Shinichiro Fujii
  • Patent number: 11827831
    Abstract: To provide a fluid composition and a refrigerant composition having flammability suppressed; and an air conditioner in which restrictions in order to inhibit combustion of the refrigerant composition are reduced and it is thereby possible to omit or simplify measures for inhibiting combustion of the refrigerant composition. The fluid composition is either a composition (I) comprising at least one component (A) selected from the group consisting of alkanes, halogenated alkanes and alkenes and at least one component (B) selected from halogenated alkenes, or a composition (II) (excluding the composition (I)) comprising two or more ingredients (B) selected from halogenated alkenes. The fluid composition has a combustion inhibiting effect as defined by ?100×{(measured maximum burning velocity)?(estimated maximum burning velocity)}/(estimated maximum burning velocity), of at least 10%.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: November 28, 2023
    Assignees: AGC Inc., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hidekazu Okamoto, Hiroki Hayamizu, Katsuya Ueno, Hirokazu Takagi, Masato Fukushima, Kenji Takizawa
  • Patent number: 11812259
    Abstract: An authentication system is provided with: a first input unit and a second input unit into which authentication information can be input; a first computing unit which performs computation on the basis of the authentication information input into the first input unit and a communication counterpart-side authentication parameter registered in a communication counterpart; a second computing unit which performs computation on the basis of the authentication information input into the second input unit and a portable terminal-side authentication parameter registered in a portable terminal; and authentication units which, if the authentication information has been input into the first or the second input unit, perform authentication on the basis of the result of computation by corresponding computing unit and the portable terminal-side authentication parameter.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: November 7, 2023
    Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Kyohei Takeuchi, Kohei Kishimoto, Hiroaki Iwashita, Kazukuni Kobara
  • Publication number: 20230348515
    Abstract: There is provided a novel sophorolipid derivative having high water solubility and surface activity. A plurality of sophorolipid derivatives having a novel structure is isolated and purified from a cultured product of sophorolipid producing microorganism (Starmerella bombicola, etc.) (wherein, R1 to R3 are each independently hydrogen, a fatty acid ester having 2 to 22 carbon atoms, or the above SL group, provided that at least one of R1 to R3 is the SL group in which R are the same or different and each represent hydrogen or an acetyl group and Rn is a linear or branched alkyl or alkenyl group having 13 to 21 carbon atoms).
    Type: Application
    Filed: March 18, 2022
    Publication date: November 2, 2023
    Applicants: ALLIED CARBON SOLUTIONS CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tokuma Fukuoka, Tomotake Morita, Yosuke Kobayashi, Makoto Hirota, Makoto Yashiro, Shuji Hirayama, Shunji Shiba, Yosuke Yamagata
  • Patent number: 11797841
    Abstract: A computing system capable of obtaining a calculation speed exceeding that of 16-bit floating point processing while maintaining accuracy of calculation results. A computing system includes a parameter server, a communication path and a worker. The parameter server has a storage unit that stores a parameter value of a training target model, and a first conversion unit that converts the parameter value into data represented by a floating point number with 10 bits or less. The communication path transmits the data transmitted and received between the parameter server and the worker. The worker has a processing unit that computes a product and a sum of the data. The parameter server further has a second conversion unit that converts the data with 10 bits or less received from the worker into an updating difference, and an updating unit that updates the parameter value on the basis of the updating difference.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: October 24, 2023
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Shinichi Ouchi, Hiroshi Fuketa
  • Patent number: 11796439
    Abstract: A uniformity output device for outputting a uniformity of particles in a slurry, in which an insoluble solid matter is mixed in liquid, includes: a pair of electrodes configured to apply AC voltage to the slurry; a measurement unit configured to measure impedance of the slurry on the basis of the response current flowing through the slurry when AC voltage with changing frequency is applied to the slurry; and a processing unit configured to determine the uniformity by executing a particle equivalent circuit analysis with a parallel circuit formed of a resistor and a capacitor as an element on the basis of the impedance measured by the measurement unit in accordance with the frequency.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: October 24, 2023
    Assignees: HIOKI E.E. CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Akihiro Shioiri, Naoto Nakayama, Yuki Kawamuro, Masahiro Horibe
  • Publication number: 20230331527
    Abstract: A control device for an industrial vehicle is a control device for an industrial vehicle for estimating a working state of the industrial vehicle, which includes a working state estimation unit that estimates the working state of the industrial vehicle, and the working state estimation unit receives operation information regarding an operation state with respect to the industrial vehicle and photographing information obtained by photographing a package, performs a determination as to whether or not a packing form of the package is in an abnormal state, and outputs the working state.
    Type: Application
    Filed: April 11, 2023
    Publication date: October 19, 2023
    Applicants: National Institute of Advanced Industrial Science and Technology, KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Jouh Yeong CHEW, Misuru KAWAMOTO, Takashi OKUMA, Eiichi YOSHIDA, Yukikazu KOIDE, Hironobu OKAMOTO
  • Patent number: 11789058
    Abstract: [Problem] The object of the present invention is to provide a static electricity distribution-visualizing material, a static electricity-visualizing film, a static electricity distribution-visualizing device, and a static electricity distribution-visualizing method, which can visualize a charged state to be seen with naked eyes so as to intuitively understand a static electricity distribution. [Solution] A static electricity distribution-visualizing material is manufactured so as to contain at least one of a fluorescent substance, a luminescent substance, an electroluminescent substance, a fractoluminescent substance, a photochromic substance, an afterglow substance, a photostimulated luminescent substance and a mechanoluminescent substance.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: October 17, 2023
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Nao Terasaki, Kazuya Kikunaga
  • Patent number: 11781181
    Abstract: The present invention provides a reciprocal-flow-type nucleic acid amplification device comprising: heaters capable of forming a denaturation temperature zone and an extension/annealing temperature zone; a fluorescence detector capable of detecting movement of a sample solution between the two temperature zones; a pair of liquid delivery mechanisms that allow the sample solution to move between the two temperature zones and that are configured to be open to atmospheric pressure when liquid delivery stops; a substrate on which the chip for nucleic acid amplification according to claim 2 can be placed; and a control mechanism that controls driving of each liquid delivery mechanism by receiving an electrical signal from the fluorescence detector relating to movement of the sample solution from the control mechanism; the device being capable of performing real-time PCR by measuring fluorescence intensity for each thermal cycle.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: October 10, 2023
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, KYORIN PHARMACEUTICAL CO., LTD.
    Inventors: Hidenori Nagai, Shunsuke Furutani, Yoshihisa Hagihara, Yusuke Fuchiwaki
  • Patent number: 11782106
    Abstract: In the present disclosure, there is provided a permeability measurement jig including a first waveguide, wherein a signal line of the first waveguide comprises an excited magnetic part at one end side, and a magnetic field is generated at the excited magnetic part by an excitation signal, and a second waveguide, wherein a signal line of the second waveguide comprises a detection part at one end side, a detection signal is induced at the detection part due to an action of the magnetic field generated at the excited magnetic part to a measurement sample, and the detection part is placed on the excited magnetic part to face the excited magnetic part at a predetermined distance. A permeability measurement device having the permeability measurement jig and a permeability measurement method are disclosed.
    Type: Grant
    Filed: September 2, 2019
    Date of Patent: October 10, 2023
    Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventor: Shingo Tamaru
  • Patent number: 11774340
    Abstract: For an easy calibration using calibration particles, provided is a measuring device to capture images of target objects. An image analyzer acquires multiple images obtained at a predetermined time interval, (a) specifies the mean-square displacement of a bright point of a calibration particle based on the displacement of the bright point of the calibration particle in the multiple images in a calibration mode, and (b) specifies the mean-square displacement of a bright point of the target particle based on the displacement of the bright point of the target particle in the multiple images in a measurement mode. A particle size analyzer (c) derives the particle size of the target particle from the mean-square displacement of the bright point of the target particle based on the mean-square displacement of the bright point of the calibration particle and the particle size of the calibration particle in an analysis mode.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 3, 2023
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, RION Co., Ltd., Kioxia Corporation
    Inventors: Haruhisa Kato, Yusuke Matsuura, Ayako Nakamura, Kaoru Kondo, Takuya Tabuchi, Hiroshi Tomita, Hidekazu Hayashi
  • Publication number: 20230301850
    Abstract: In a power transmission mechanism 20, a line connecting a center shaft 21 of a reference gear member 40 and a first shaft 44 of a first planetary gear member 42 and a line connecting the center shaft 21 of the reference gear member 40 and a second shaft 47 of a second planetary gear member 45 form a specific angle ?. Rotation in one direction is prevented when a first carrier member 22 and a second carrier member 32 are relatively rotated in a direction to decrease the specific angle ?. Further, a rotation prevention release unit is provided to release a prevention state of the rotation when the first carrier member 22 and the second carrier member 32 are relatively rotated in a direction to increase the specific angle ?.
    Type: Application
    Filed: December 1, 2020
    Publication date: September 28, 2023
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventor: Hitoshi MAEKAWA
  • Publication number: 20230295059
    Abstract: A method for manufacturing a hydrocarbon compound from carbon dioxide, said method including: (a) a step of preparing an absorption-conversion catalyst that includes an oxide carrier, a first component supported on the oxide carrier and including at least one type of metal selected from the group consisting of alkali metals and alkaline earth metals, and a second component supported on the oxide carrier and including at least one type of metal selected from the group consisting of Ni, Fe, Co, Cu, and Ru; (b) a step of bringing the absorption-conversion catalyst and a carbon dioxide-including gas into contact under higher pressure than atmospheric pressure, and causing the carbon dioxide to be stored in the absorption-conversion catalyst; and (c) a step of bringing the absorption-conversion catalyst that has the carbon dioxide stored therein and a reducing gas into contact under higher pressure than atmospheric pressure, and obtaining the hydrocarbon compound.
    Type: Application
    Filed: July 14, 2021
    Publication date: September 21, 2023
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Fumihiko KOSAKA, Koji KURAMOTO, Takehisa MOCHIZUKI, Yanyong LIU, Shih-Yuan CHEN, Hideyuki TAKAGI
  • Publication number: 20230296808
    Abstract: This light absorber 10 comprises a light absorbing layer 11 made of a resin which contains a light absorbing material. The light absorber is obtained by forming an optical confinement structure 12 in which a plurality of fine protrusions are formed on a surface 11a of the light absorber. The light absorber is configured such that luminous reflectance RSCI according to the Specular Components Included (SCI) method, which detects a total of specular reflected light and diffuse reflected light, does not exceed 0.20%.
    Type: Application
    Filed: August 19, 2021
    Publication date: September 21, 2023
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventor: Kuniaki Amemiya
  • Publication number: 20230288338
    Abstract: The present invention provides a novel compound or the like useful as a luminescent molecule serving as a substrate for a human-derived protein. The compound according to the present invention is a compound represented by the following formula [I], or a salt thereof, or a hydrate or solvate thereof.
    Type: Application
    Filed: March 17, 2021
    Publication date: September 14, 2023
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Ryo NISHIHARA, Ryoji KURITA
  • Patent number: 11753423
    Abstract: A method for producing methyldichlorophosphane, the method including: allowing methane and phosphorus trichloride to react in the presence of an additive using a metal compound, or a metal compound carried on a carrier, or both thereof.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: September 12, 2023
    Assignees: MMAG Co. Ltd, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Hirotaka Nagata, Nobuto Minowa, Nozomu Nakanishi, Katsuya Shimura, Tadahiro Fujitani
  • Patent number: 11747724
    Abstract: Organically modified metal oxide nanoparticles containing two or more cores including a plurality of metal atoms and a plurality of oxygen atoms covalently bonded to the plurality of metal atoms; a first modifying group that is a ligand coordinated to each of the cores and selected from the group consisting of a carboxylic acid carboxylate, a sulfonic acid sulfonate, and a phosphonic acid phosphonate; and a second modifying group that is coordinated to each of the cores and is a ligand having a structure different from that of the first modifying group and/or an inorganic anion, in which organically modified metal oxide nanoparticles have a structure in which the cores are crosslinked through a coordinate bond by at least the first modifying group.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: September 5, 2023
    Assignees: TOKYO OHKA KOGYO CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Kiwamu Sue, Sho Kataoka, Yusuke Yoshigoe, Takatoshi Inari, Masatoshi Arai, Takaya Maehashi, Yoshitaka Komuro, Daisuke Kawana
  • Publication number: 20230272371
    Abstract: A method for screening for a polypeptide that acts on a target protein, including (1) providing a polynucleotide library constituted of a plurality of expression vectors that can be expressed in a gram-negative bacterium, where the plurality of expression vectors each include a first polynucleotide encoding a polypeptide different from one another, a secretory signal sequence positioned upstream of the first polynucleotide, and a second polynucleotide encoding a target protein, (2) transforming a gram-negative bacterium with the expression vector to express the polypeptide in a periplasmic space and the target protein on an inner membrane surface, (3) contacting the polypeptide with the target protein in the periplasmic space, (4) allowing the gram-negative bacterium to form a spheroplast to measure activity of the polypeptide on the target protein by a patch clamp technique, and (5) identifying the polypeptide that acts on the target protein based on the measured activity.
    Type: Application
    Filed: August 4, 2021
    Publication date: August 31, 2023
    Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventor: Tadashi KIMURA
  • Patent number: 11732236
    Abstract: A microorganism of the present invention is Dirkmeia churashimaensis (NITE BP-03054), Papiliotrema flavescens (NITE BP-03051), Papiliotrema flavescens (NITE BP-03052), or Apiotrichum porosum (NITE BP-03053).
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: August 22, 2023
    Assignees: KUREHA CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Tatsuyuki Koshiyama, Mutsumi Kaneko, Yukihiro Higashiyama, Shun Sato, Tomotake Morita, Azusa Saika
  • Patent number: 11732336
    Abstract: Provided are: a novel magnetic material having high magnetic stability, in particular, having an extremely high saturation magnetization; and a method for producing the same, wherein the magnetic material, due to having a higher saturation magnetization than ferrite magnetic materials and a higher electrical resistivity than existing metallic magnetic materials, resolves problems such as eddy current loss. According to the present invention, Co-ferrite nanoparticles obtained by wet synthesis are reduced in hydrogen and subjected to grain growth, and bcc- or fcc-(Fe, Co) phases and Co-enriched phases are nano-dispersed using phase separation via a disproportionation reaction to prepare a magnetic material powder. In addition, the magnetic material powder is sintered into a solid magnetic material.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 22, 2023
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Shinpei Yamamoto, Nobuyoshi Imaoka, Kimihiro Ozaki