Patents Assigned to National University Corporation
  • Publication number: 20240155743
    Abstract: An induction heating device according to the present invention includes: an induction heating coil 10 with a conductor 100 wound around a predetermined axis line AL; a member 11 including at least one soft magnetic material 110, the at least one soft magnetic material 110 being disposed at or on an outer side of each of axial end portions 102 of the induction heating coil 10 in an extending direction of the axis line AL; and a heating object 2 disposed on an inner side of the induction heating coil 10 and the member 11, the heating object 2 being configured to be heatable by induction heating using a magnetic flux from the induction heating coil 10.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 9, 2024
    Applicants: NGK INSULATORS, LTD., NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY
    Inventors: Kazuhiro UMETANI, Shota KAWAHARA, Daiki MIYAKE, Masataka ISHIHARA, Eiji HIRAKI, Shuichi ICHIKAWA, Yukio MIYAIRI, Masaaki MASUDA, Takuya ISHIHARA
  • Publication number: 20240150646
    Abstract: The present invention is a semiconductor nanoparticle composed of a semiconductor crystal of a compound containing Ag, Au and S as essential constitutional elements. A AgAuS-based compound constituting the semiconductor nanoparticle has a total content of Ag, Au and S of 95 mass % or more. In addition, the compound is preferably a AgAuS ternary compound represented by the general formula Ag(nx)Au(ny)S(nz). In the formula, n is any positive integer. x, y and z represent proportions of the number of atoms of the respective atoms of Ag, Au and S in the compound and are real numbers satisfying 0<x, y, z?1, and x/y is 1/7 or more and 7 or less.
    Type: Application
    Filed: February 22, 2022
    Publication date: May 9, 2024
    Applicants: NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM, TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Tsukasa TORIMOTO, Tatsuya KAMEYAMA, Shuhei TSUNEIZUMI, Yumezo WATANABE, Mariko HASEGAWA, Hiroki SATO, Yuusuke OHSHIMA
  • Publication number: 20240151693
    Abstract: The gas measurement device includes a filter unit including a plurality of terminals configured to be applied a voltage or a current and a filter configured to vibrate in response to the voltage or the current being applied to the plurality of terminals and a gas sensor configured to detect gas molecules passing through the filter and output a measurement value corresponding to the detected gas molecules.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 9, 2024
    Applicants: SINTOKOGIO, LTD., National University Corporation TOYOHASHI UNIVERSITY OF TECHNOLOGY
    Inventors: Manase MIZUTANI, Yoshihisa SUZUKI, Kazuaki SAWADA, Toshihiko NODA
  • Publication number: 20240150853
    Abstract: The present invention provides a method for quantitatively detecting virus-derived RNA and/or DNA in an environmental sample or a fecal sample with high sensitivity, and a kit for quantitatively detecting virus-derived RNA and/or DNA in an environmental sample or a fecal sample with high sensitivity.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 9, 2024
    Applicants: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, Shionogi & Co., Ltd.
    Inventors: Masaaki KITAJIMA, Ryo IWAMOTO, Yusaku MASAGO, Shin HAYASE, Yuka KATAYAMA ADACHI
  • Patent number: 11977080
    Abstract: Disclosed is a method for acquiring information of a target polypeptide, comprising: acquiring a diffusion time of a fluorescently labeled target polypeptide and a diffusion time of each of a plurality of fluorescently labeled reference polypeptides by fluorescence correlation spectroscopy or fluorescence cross-correlation spectroscopy, and acquiring information on size of the fluorescently labeled target polypeptide from the diffusion time of the fluorescently labeled target polypeptide with reference to the diffusion times of the plurality of fluorescently labeled reference polypeptides, wherein information on size of each of the plurality of fluorescently labeled reference polypeptides is known, and the sizes of the plurality of reference polypeptides are different from each other.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: May 7, 2024
    Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, SYSMEX CORPORATION
    Inventors: Masataka Kinjo, Akshay Ganguly, Lausonia Ramaswamy
  • Patent number: 11975996
    Abstract: A resin composition for inorganic molded article production use, which is provided with inorganic particles each containing amorphous SiO2 and a photocurable resin composition, in which the photocurable resin composition contains a photocurable resin precursor and a photopolymerization initiator, the content of the inorganic particles is 60% by mass or more with respect to the total amount of the photocurable resin composition and the inorganic particles and is 60% by mass or more with respect to the entire amount of the resin composition for inorganic molded article production use, and the viscosity of the composition for inorganic molded article production use is 10000 mPa·s or less.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 7, 2024
    Assignee: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventor: Shigeru Fujino
  • Patent number: 11980103
    Abstract: A power generation element and an actuator for vibration power generation is provided that can be mass-produced at low cost while achieving increase in electromotive force. A power generation element includes a main series magnetic circuit having a frame yoke made of magnetic material and provided with a fixed portion that is one end and a free portion that is the other end across a U-shaped bent portion, a main magnet that applies a magnetic bias to the frame yoke, and a first gap formed at a position in contact with the free portion; and an auxiliary series magnetic circuit having an auxiliary yoke made of magnetic material and attached to the frame yoke, an auxiliary magnet that gives a magnetic bias to the auxiliary yoke, a second gap formed at a position facing the first gap across the free portion, the frame yoke, the main magnet, and the first gap.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: May 7, 2024
    Assignee: NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
    Inventors: Toshiyuki Ueno, Tamotsu Minamitani
  • Patent number: 11975080
    Abstract: This invention provides a DNA comprising any of the following (a) to (c): (a) a DNA comprising any of the base sequences of positions 16 to 831 of SEQ ID NO: 1, positions 16 to 822 of SEQ ID NO: 3, positions 16 to 825 of SEQ ID NO: 5, positions 16 to 819 of SEQ ID NO: 7, positions 16 to 834 of SEQ ID NO: 9, and positions 16 to 828 of SEQ ID NO: 11; (b) a DNA encoding a polypeptide comprising any of the amino acid sequences of positions 1 to 272 of SEQ ID NO: 2, positions 1 to 269 of SEQ ID NO: 4, positions 1 to 270 of SEQ ID NO: 6, positions 1 to 268 of SEQ ID NO: 8, positions 1 to 273 of SEQ ID NO: 10, and positions 1 to 271 of SEQ ID NO: 12; and (c) a complementary strand of the DNA (a) or (b).
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: May 7, 2024
    Assignee: NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY
    Inventors: Eiji Matsuura, Kazuko Kobayashi, Fumiaki Takenaka
  • Patent number: 11978529
    Abstract: A memory circuit includes: a memory array unit including a plurality of memory cells-MG and a word line for connecting the plurality of memory cells-MG to each other and applying a drive voltage for driving the memory cells; a drive voltage control unit that generates a drive voltage in which a pre-pulse is set at a timing corresponding to the rising or falling of a voltage signal that changes by a predetermined voltage value in a stepwise manner, applies the drive voltage to a terminal of the word line, and performs control to variably set the time width or the peak value of the pre-pulse in the drive voltage based on address information designating the memory cell at an access destination received from the outside; and a sense amplifier unit that accesses the memory cell-MG designated by the address information.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: May 7, 2024
    Assignee: National University Corporation Shizuoka University
    Inventor: Toru Tanzawa
  • Publication number: 20240140804
    Abstract: A graphene nanoribbon represented by formula (1): wherein R1 represents a linear alkyl group having 1 to 12 carbon atoms, R3 and R4 are both hydrogen atoms, or R3 and R4 taken together form a group represented by —SiR2aR2b—, wherein R2a and R2b are the same or different, and each represents a hydrogen atom, an optionally branched alkyl group having 1 to 4 carbon atoms, or a phenyl group, and n represents an integer of 1 or more, is a novel GNR obtained by a simpler and industrially advantageous method for GNRs.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 2, 2024
    Applicants: National University Corporation Tokai National Higher Education and Research System, TAOKA CHEMICAL CO., LTD.
    Inventors: Kenichiro ITAMI, Hideto ITO, Kaho MATSUSHIMA, Hidefumi NAKATSUJI, Ryoma UENO, Shunsuke ISHIDA, Sachie OKUDA
  • Publication number: 20240139214
    Abstract: This invention provides an interleukin-31 (IL-31) production inhibitor and a pharmaceutical composition comprising the inhibitor. The invention also provides a novel compound useful as an active ingredient for an IL-31 production inhibitor. These comprise a compound represented by the following formula (1) or a salt thereof as an active ingredient: wherein A is a —NH—N?C(R1)— group, a divalent N-containing 5-membered heterocyclic group, or a —NH—CO— group, wherein R1 is a hydrogen atom or a C1-4 alkyl group, B is the same or different and is a C1-6 alkyl group optionally having one hydroxyl group, a mono or di(C1-6 alkyl)amino group optionally having one hydroxyl group, a halogen atom, a halo C1-6 alkyl group, a C2-6 alkynylene group, or a carboxy group, wherein at least one C1-6 alkyl group in the mono or di(C1-6 alkyl)amino group is optionally attached to a carbon atom adjacent to a carbon atom in the phenyl group to which it is attached, to form a 5- to 6-membered ring, and n is an integer of 1 to 5.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 2, 2024
    Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, The University of Tokyo
    Inventors: Yoshinori FUKUI, Takehito URUNO, Motomu KANAI, Kounosuke OISAKI, Kuniko SAIKI
  • Patent number: 11970549
    Abstract: The invention provides an antibody that specifically binds to a 5? to 3? exonuclease domain of a DNA polymerase, or a fragment thereof. The antibody inhibits the 5? to 3? exonuclease activity of a DNA polymerase, or a fragment thereof.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: April 30, 2024
    Assignees: TOYOBO CO., LTD., NATIONAL UNIVERSITY CORPORATION UNIVERSITY OF TOYAMA
    Inventors: Takafumi Yoshikane, Nobuyuki Kurosawa, Masaharu Isobe
  • Patent number: 11972985
    Abstract: This complementary switch element includes: a first TFET having a first conductive channel; and a second TFET having a second conductive channel. Each of the first TFET and the second TFET includes: a group IV semiconductor substrate doped in a first conductive type; a nanowire which is formed of a group III-V compound semiconductor and is disposed on the group IV semiconductor substrate; a first electrode connected to the group IV semiconductor substrate; a second electrode connected to the nanowire; and a gate electrode. The nanowire includes a first area connected to the group IV semiconductor substrate and a second area doped in a second conductive type. In the first TFET, the second electrode is a source electrode, and the first electrode is a drain electrode. In the second TFET, the first electrode is a source electrode, and the second electrode is a drain electrode.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: April 30, 2024
    Assignee: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventor: Katsuhiro Tomioka
  • Patent number: 11972947
    Abstract: A semiconductor laminate film includes a silicon substrate and a semiconductor layer formed on the silicon substrate and containing silicon and germanium. The semiconductor layer having a surface roughness Rms of 1 nm or less. Further, the semiconductor layer satisfies the following relationship t?0.881×x?4.79 where t represents a thickness (nm) of the semiconductor layer, and x represents a ratio of the number of germanium atoms to a sum of the number of silicon atoms and the number of germanium atoms in the semiconductor layer. Also, the semiconductor layer being a mixed crystal semiconductor layer containing silicon and germanium.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: April 30, 2024
    Assignees: National University Corporation Tokyo University Of Agriculture And Technology, National Institute of Information and Communications Technology
    Inventors: Yoshiyuki Suda, Takahiro Tsukamoto, Akira Motohashi, Kyohei Degura, Katsumi Okubo, Takuma Yagi, Akifumi Kasamatsu, Nobumitsu Hirose, Toshiaki Matsui
  • Patent number: 11969521
    Abstract: A bone-regeneration material that contains calcium phosphate particles in a biodegradable fiber containing PLGA by using electrospinning. A PLGA resin is heated in a kneader to soften until the viscosity of the resin becomes 102 to 107 Pa·s. A powder of calcium phosphate fine particles is added and mixed with the softened PLGA resin, while the blade of the kneader rotates. The mixture is kneaded by applying thermal and mechanical energy to the mixture through the continuous rotation of the blade of the kneader in the heated state, and aggregations of the calcium phosphate fine particles are disintegrated to prepare a composite in which the calcium phosphate fine particles are dispersed in the PLGA resin. The composite is dissolved in a solvent to prepare a spinning solution. Electrospinning is performed on the spinning solution to manufacture biodegradable fibers having therein the calcium phosphate fine particles substantially uniformly dispersed.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: April 30, 2024
    Assignees: NATIONAL UNIVERSITY CORPORATION NAGOYA INSTITUTE OF TECHNOLOGY, ORTHOREBIRTH CO., LTD.
    Inventors: Toshihiro Kasuga, Yasutoshi Nishikawa
  • Patent number: 11969597
    Abstract: A blood pressure controlling apparatus includes an acquiring part configured to acquire biological information indicating blood pressure of a subject, a producing part configured to produce a frequency modulated pulse train on the basis of the biological information, and a supplying part configured to supply an electrical current on the basis of the frequency modulated pulse train, to an electrode attached on the subject. The electrical current stimulates baroreceptor afferent nerves of the subject.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 30, 2024
    Assignee: Kyushu University, National University Corporation
    Inventors: Keita Saku, Kenji Sunagawa, Takeshi Tohyama, Kazuya Hosokawa, Takafumi Sakamoto
  • Publication number: 20240132898
    Abstract: The invention provides a method for producing a plant cell modified at a targeted site of a double-stranded DNA, including (i) a step of providing a plant cell comprising the double-stranded DNA of interest, (ii) a step of providing a complex in which a nucleic acid sequence-recognizing module that specifically binds to a target nucleotide sequence in the double-stranded DNA and a DNA glycosylase with sufficiently low reactivity with the double-stranded DNA are bound, (iii) a step of placing the complex in a condition under which the plant cell is transfected, (iv) a step of placing the transfected plant cell in a condition that induces modification of the targeted site, without cleaving at least one strand of the double-stranded DNA in the targeted site, and (v) a step of selecting a cell into which the complex has been introduced and/or a cell into which the modification has been introduced.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 25, 2024
    Applicant: NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY
    Inventors: Keiji NISHIDA, Zenpei SHIMATANI, Ushio FUJIKURA
  • Publication number: 20240131202
    Abstract: A dispersion for an X-ray target in which gold nanoparticles and sodium alginate or a calcium phosphate-based bone reinforcing material are dispersed, in which the gold nanoparticles are in contact with the sodium alginate or the calcium phosphate-based bone reinforcing material.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 25, 2024
    Applicant: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Tetsu Yonezawa, Hiroki Shirato, Naoki Miyamoto
  • Publication number: 20240132365
    Abstract: A dispersion of exfoliated particles which includes at least one nitrogen-containing basic compound (A) which is a tertiary amine or a quaternary ammonium hydroxide having at least one alkyl group having 3 or 4 carbon atoms, and in which exfoliated particles (C) produced by interlayer-exfoliating a proton-type layered polysilicate compound (B) are dispersed in an aqueous solution (D) having 10 vol % to 90 vol % of an alcohol having 1 to 3 carbon atoms; and a film-forming composition, a porous body-forming composition, an LB film, a coating film, a free-standing membrane, a proton conductor, an electrolyte membrane for fuel cells, and a porous body each containing exfoliated particles.
    Type: Application
    Filed: February 22, 2022
    Publication date: April 25, 2024
    Applicants: NATIONAL UNIVERSITY CORPORATION KUMAMOTO UNIVERSITY, NISSAN CHEMICAL CORPORATION
    Inventors: Shintaro IDA, Keisuke AWAYA, Kazutoshi SEKIGUCHI, Hirotake KITAGAWA, Shuhei YAMADA
  • Publication number: 20240132629
    Abstract: Provided are a method for producing a cellulose complex capable of substantially uniformly dispersing cellulose in a resin without adding a compatibilizer (dispersant) while maintaining the properties of cellulose, a method for producing a cellulose complex/resin composition, a cellulose complex, and a cellulose complex/resin composition. The method for producing a cellulose complex includes a mixing step of mixing cellulose having a hydroxy group with a polymer having a reactive group capable of reacting with the hydroxy group and including a nonpolar polymer as a molecular chain, and a step of bonding the hydroxy group and the reactive group.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 25, 2024
    Applicant: NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY
    Inventor: Kenji AOKI