Patents Assigned to National Institute of Advanced Industrial Science
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Patent number: 12121963Abstract: A single crystal particle powder having a crystal structure of TbCu7-type of the present invention is represented by the general formula: [Chemical Formula 1] (R1-zMz)Tx??(1) or the general formula: [Chemical Formula 2] (R1-zMz)TxNy??(2) and has a crystal structure of TbCu7-type, wherein R is at least one element selected from the group consisting of Sm and Nd, T is at least one element selected from the group consisting of Fe and Co, x is 7.0?x?10.0, y is 1.0?y?2.0, and z is 0.0?z?0.3.Type: GrantFiled: March 13, 2020Date of Patent: October 22, 2024Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yusuke Hirayama, Akihide Hosokawa, Kenta Takagi
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Publication number: 20240348250Abstract: Provided is a quantum circuit, a quantum computing element, a quantum computing system, and a quantum computing method with which physical reservoir computing with high learning efficiency becomes possible.Type: ApplicationFiled: June 20, 2022Publication date: October 17, 2024Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventor: Daisuke SAIDA
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Patent number: 12117343Abstract: Provided is a sample analysis system including: a droplet device configured to intermittently introduce a sample to a measurement region set in plasma; a light emission detection device configured to detect light emission in the measurement region at a detection timing, the detection timing being set at a predetermined cycle in advance; and an analysis device configured to analyze the sample based on the detected light emission, wherein the analysis device is provided with: a distribution computing unit configured to compute a time-spatial light intensity distribution based on the detected light emission, the time-spatial light intensity distribution being a distribution of a light intensity according to the detection timing, a position in the measurement region, and a wavelength component of the light emission; and a characteristic specifying unit configured to compute, from the time-spatial light intensity distribution, a feature amount that correlates with a sample characteristic indicating a property of tType: GrantFiled: December 10, 2020Date of Patent: October 15, 2024Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yoshiyuki Teramoto, Masaki Torimura, Taizo Sano
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Publication number: 20240330702Abstract: A learning device includes at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: perform reinforcement learning of control over a control target; use data used in the reinforcement learning to learn a model that shows the relationship between a state relating to the control target, control over the control target, and a temporal change in the state relating to the control target; and use the model and the result of the reinforcement learning to learn control over the control target.Type: ApplicationFiled: February 27, 2024Publication date: October 3, 2024Applicants: NEC CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Shumpei KUBOSAWA, Takashi Onishi, Yoshimasa Tsuruoka
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Publication number: 20240332281Abstract: A destructive breakdown mode that leads to the destruction of a device is suppressed, in the case where a gallium nitride-based high electron mobility transistor is used as a power device. A diode is connected in antiparallel to a HEMT, and this antiparallel connected diode is designed such that an avalanche breakdown occurs therein before the drain-source voltage, which is the difference between the drain potential applied to a drain electrode and the source potential applied to a source electrode, exceeds the withstand voltage of the HEMT.Type: ApplicationFiled: June 7, 2024Publication date: October 3, 2024Applicant: National Institute of Advanced Industrial Science and TechnologyInventors: Akira NAKAJIMA, Shinsuke HARADA, Kazutoshi KOJIMA
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Publication number: 20240318003Abstract: Provided is a compound with a high biomass ratio (preferably a compound with a biomass ratio of 100%) obtained by using a natural pigment and having excellent color developability and light resistance. The compound is a compound in which a natural pigment of curcumin is bound to an organic acid has a number average molecular weight (Mn) of 400 to 4,950.Type: ApplicationFiled: June 20, 2022Publication date: September 26, 2024Applicants: DIC Corporation, National Institute of Advanced Industrial Science and TechnologyInventors: Takahiko Ootsubo, Hitoshi Sekine, Atsushi Yamamoto, Koji Nemoto, Masaru Yoshida, Masanori Tamura
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Patent number: 12102007Abstract: This thermoelectric conversion module is formed by electrically connecting, by a conductive member, one end of an n-type thermoelectric conversion element having a negative Seebeck coefficient and having a half-Heusler structure to one end of a p-type thermoelectric conversion element containing an oxide having a positive Seebeck coefficient at a temperature of 25° C. or higher. The conductive member is connected to the n-type thermoelectric conversion element and the p-type thermoelectric conversion element through a connection layer containing a conductive metal comprising silver, and the connection layer is characterized by further containing an oxide to reduce the bond resistance between the n-type thermoelectric conversion element and/or the p-type thermoelectric conversion element.Type: GrantFiled: January 26, 2021Date of Patent: September 24, 2024Assignee: National Institute of Advanced Industrial Science and TechnologyInventor: Ryoji Funahashi
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Patent number: 12091583Abstract: The present invention provides a polymer compound peeling agent usable for peeling as many types of polymer compounds as possible and capable of reducing a burden required for a peeling treatment when a polymer compound having adhered to an adhesion object is peeled. The polymer compound peeling agent for peeling a polymer compound having adhered to an adhesion object contains a photoresponsive liquid crystal material having a phase structure reversibly transitioning between an isotropic phase and a liquid crystal phase due to photoisomerization based on irradiation lights of different wavelengths. When the polymer compound is adhered to the adhesion object, the photoresponsive liquid crystal material is contained in the polymer compound with the phase structure set to the isotropic phase, and the phase structure of the photoresponsive liquid crystal material is allowed to transition from the isotropic phase to the liquid crystal phase by photoisomerization based on the light irradiation.Type: GrantFiled: May 8, 2020Date of Patent: September 17, 2024Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, TAT INC.Inventors: Takahiro Yamamoto, Kyohei Takuno, Keita Hirokawa
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Modified carbon nanomaterial, nanocluster, substance delivery carrier and pharmaceutical composition
Patent number: 12071350Abstract: The present invention provides a nanocluster in which a carbon nanomaterial modified with a higher alkyl group or a higher alkenyl group is self-assembled.Type: GrantFiled: March 3, 2020Date of Patent: August 27, 2024Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, DAICEL CORPORATIONInventors: Eijiro Miyako, Yue Yu, Masahiro Nishikawa, Ming Liu, Takahiro Tei -
Publication number: 20240279842Abstract: A method for manufacturing a diamond substrate, the method being a method for producing a (111) oriented diamond crystal on an underlying substrate by epitaxial growth using hydrogen-diluted methane as a main source gas by a microwave plasma CVD method, a direct current plasma CVD method, a hot-filament CVD method, or an arc discharge plasma jet CVD method, in which a growth rate is less than 3.8 ?m/h. Thereby, a diamond crystal applicable to an electronic and magnetic device and a method to produce this crystal are stably provided in which the crystal with the NV axis with orientation and high-density NVC obtained by the CVD method under a predetermined condition is grown on a highly oriented (111) diamond base substrate obtained by the CVD method also under a predetermined condition.Type: ApplicationFiled: May 24, 2022Publication date: August 22, 2024Applicants: SHIN-ETSU CHEMICAL CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Hitoshi NOGUCHI, Toshiharu MAKINO, Masahiko OGURA, Hiromitsu KATO
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Publication number: 20240282822Abstract: A semiconductor device, including an insulating film provided on a substrate, a chlorine-containing semiconductor layer provided adjacent to the insulating film, and a semiconductor region provided adjacent to the chlorine-containing semiconductor layer, wherein a chlorine concentration in the chlorine-containing semiconductor layer is 1.0×1020 atoms/cm3 or more and 1.0×1022 atoms/cm3 or less.Type: ApplicationFiled: May 21, 2021Publication date: August 22, 2024Applicants: KOKUSAI ELECTRIC CORPORATION, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Masahiro TAKAHASHI, Hideki HORITA, Tatsurou MAEDA
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Patent number: 12066507Abstract: Proposed is a phase shift introduction method, a structure, and a circuit device for eliminating or minimizing a risk associated with dissimilar materials, solving in principle a problem of mixing of a signal current and a control current that occurs due to DC connection of a phase shifter to a signal line, and stably and reliably providing a phase shift that is desired to be introduced without being adversely effected by noise generated by an ambient magnetic field, which is generated due to use of an external power supply. A structure according to the present invention includes a phase shifter 101 and a closed-loop circuit 103 that is directly used for computation or storage, and a quantum phase shift is generated in the closed-loop circuit 103 by using a fractional flux quantum captured by the phase shifter 101 that is DC-separated from the closed-loop circuit 103.Type: GrantFiled: November 26, 2020Date of Patent: August 20, 2024Assignees: National Institute of Advanced Industrial Science and Technology, NATIONAL INSTITUTE FOR MATERIALS SCIENCE, Tokyo University of Science FoundationInventors: Yasumoto Tanaka, Hirotake Yamamori, Takashi Yanagisawa, Shunichi Arisawa, Taichiro Nishio
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Patent number: 12066433Abstract: Disclosed is an analytical method for analyzing a test substance contained in a measurement sample, the method comprising: generating a data set based on a plurality of optical spectra acquired from a plurality of locations in the measurement sample; inputting the data set into a deep learning algorithm having a neural network structure; and outputting information on the test substance, on the basis of an analytical result from the deep learning algorithm.Type: GrantFiled: March 4, 2022Date of Patent: August 20, 2024Assignees: SYSMEX CORPORATION, OSAKA UNIVERSITY, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Masaya Okada, Yuki Shimaoka, Shigeki Iwanaga, Kazuki Bando, Katsumasa Fujita, Yasunori Nawa, Satoshi Fujita
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Publication number: 20240275012Abstract: An object is to provide a stepped impedance resonator capable of efficiently reducing a footprint. A resonator includes a coplanar waveguide and a section. The coplanar waveguide has a first impedance. The section has a second impedance different from the first impedance and includes a fishbone waveguide. The resonator is configured as a stepped impedance resonator in which the coplanar waveguide and the section including the fishbone waveguide are connected in series.Type: ApplicationFiled: February 12, 2024Publication date: August 15, 2024Applicants: NEC CORPORATION, National Institute of Advanced Industrial Science and TechnologyInventors: Yohei KAWAKAMI, Tomohiro Yamaji, Yoshiro Urade, Aiko Yamaguchi
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Publication number: 20240273912Abstract: There is provided an item detection device that detects an item to be loaded and unloaded and includes an image acquisition unit acquiring a posture detection unit detecting the posture of the part to be loaded and unloaded on the basis of a computation result of the computing unit. The posture detection unit scans the second information image across a first region in which the feature part is present and a second region in which the feature part is not present to acquire a change in a visual parameter, calculates notation information indicating the boundary portion of the item on the basis of the change in the visual parameter, detects the feature line on the basis of the notation information, and detects the posture on the basis of a difference in angle between the feature line and a reference line in the second information image.Type: ApplicationFiled: February 6, 2024Publication date: August 15, 2024Applicants: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, Tokyo University of Science FoundationInventors: Yasuyo KITA, Yudai FUJIEDA, Ichiro MATSUDA, Nobuyuki KITA, Yukikazu KOIDE
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Publication number: 20240266351Abstract: A semiconductor device includes, on an n-type semiconductor substrate, a power transistor, an n-type transistor, and a p-type transistor on a laminated semiconductor substrate that laminates an n-type drift layer, a p-type; the power transistor has a trench gate electrode penetrating through the base layer; the p-type transistor is formed in an n-type well region formed in the base layer, and the n-type transistor is formed in a p-type well region further formed in the base layer or n-type well region; and a p-type impurity concentration of the buried channel region of the p-type transistor is equal to a p-type impurity concentration of the base layer.Type: ApplicationFiled: April 28, 2022Publication date: August 8, 2024Applicant: National Institute of Advanced Industrial Science and TechnologyInventors: Mitsuo OKAMOTO, Atsushi YAO, Hiroshi SATO, Shinsuke HARADA
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Patent number: 12051557Abstract: An electron emission device having a narrow electron energy range and excellent electron emitting efficiency, and an electron microscope using the electron emission device. An electron emission device having a laminated structure in which a first electrode, an electron accelerating layer made of an insulating film, and a second electrode are laminated in this order, in which the second electrode through which electrons transmit and from whose surface electrons emit, and the energy width of the emitted electrons is 100 meV or more and 600 meV or less. For example, graphene having one or more layers and 20 layers or less can be used as the second electrode, and hexagonal boron nitride can be used as the insulating film.Type: GrantFiled: March 23, 2020Date of Patent: July 30, 2024Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Katsuhisa Murakami, Masayoshi Nagao
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Publication number: 20240250752Abstract: In order to estimate an upper limit value of a bit error rate in an optical transmission unit for an optical transmission system in which an optical sender and an optical receiver are connected each other through the optical transmission unit that utilizes plural spatial resources, and coherent detection is used, after obtaining an amplitude of each crosstalk for different spatial resource in the optical transmission unit and variance of additive white Gaussian noise in the optical transmission system, by changing a value of an independent variable in a formula of the bit error rate, a minimum value of the formula is searched for as the upper limit value of the bit error rate. The formula is represented by the amplitude of each crosstalk, the variance of the additive white Gaussian noise and the independent variable that is different from a time axis.Type: ApplicationFiled: May 13, 2022Publication date: July 25, 2024Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventor: Ryousuke MATSUMOTO
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Publication number: 20240247287Abstract: The present invention provides: a single-strand form polynucleotide for promoting editing and to be combined with a single-strand form polynucleotide for editing and capable of modifying a target site in double-strand genomic DNA; a genome editing kit that includes said polynucleotide for editing or an expression vector therefor, and said polynucleotide for promoting editing or an expression vector therefor; a method for modifying a target site in double-strand genomic DNA of a cell or a non-human organism, the method comprising a step for treating the cell or the organism using the genome editing kit; and a method for producing a cell or an organism in which a target site in double-strand genomic DNA is modified, the method comprising said step.Type: ApplicationFiled: April 8, 2022Publication date: July 25, 2024Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventor: Hideaki MASEDA
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Patent number: 12047114Abstract: Provided is a communication control method of controlling communication between a first electrical switch and a second electrical switch each connected via an optical network and via an electrical network and each responsible for one or more devices to enable a data transfer with high reliability and low latency. The communication control method includes processes of (A) determining the presence or absence of blocking in relation to a first setup request of an optical circuit from the first electrical switch to the second electrical switch and (B) performing, if the blocking is present, at least one process of a first process of transmitting, from the first electrical switch, a second setup request of the optical circuit from the first electrical switch to the second electrical switch and a second process of transmitting a packet or a packet flow related to the first setup request from the first electrical switch via the electrical network.Type: GrantFiled: February 4, 2021Date of Patent: July 23, 2024Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Ryosuke Matsumoto, Ken-ichi Sato