公开(公告)号：US20210036217A1

公开(公告)日：2021-02-04

申请号：US16498936

申请日：2018-02-15

Applicant: National Institute of Advanced Industrial Science and Technology ,  TOHOKU UNIVERSITY ,  NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Takayuki NOZAKI ,  Shinji YUASA ,  Rachwal Anna KOZIOL ,  Masahito TSUJIKAWA ,  Masafumi SHIRAI ,  Kazuhiro HONO ,  Tadakatsu OHKUBO ,  Xiandong XU

IPC: H01L43/10 ,  H01L29/82 ,  H01F10/14 ,  H01F10/30 ,  H01L27/22

Abstract: According to one embodiment, a magnetic element includes a first layer and a second layer. The first layer includes a first element and a second element. The first element includes at least one selected from the group consisting of Fe, Co, and Ni. The second element includes at least one selected from the group consisting of Ir and Os. The second layer is nonmagnetic.

公开(公告)号：US10822277B2

公开(公告)日：2020-11-03

申请号：US15736456

申请日：2016-06-13

Applicant: National Institute for Materials Science

Inventor： Toshio Osada ,  Kiichi Kamoda ,  Toru Hara ,  Masanori Mitome ,  Taichi Abe ,  Takahito Ohmura ,  Wataru Nakao

IPC: C04B35/117 ,  C04B35/78 ,  C04B35/185 ,  C04B35/10 ,  C04B35/63 ,  C04B35/645 ,  F01D5/28 ,  F01D9/04 ,  F01D25/00 ,  C04B35/577

Abstract: The present invention relates to an oxidation-induced highly-functional self-healing ceramic composition, a method for producing the ceramic composition, a use of the ceramic composition and a method for achieving the enhancement of the functionality of the ceramic composition, by focusing on a repairing stage and a remodeling state in a self-healing process and by carrying out elemental and structural designing of an oxidation-induced self-healing ceramic composition for the purpose of speeding up these stages.

公开(公告)号：US20200238223A1

公开(公告)日：2020-07-30

申请号：US16848319

申请日：2020-04-14

Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Izumi ICHINOSE ,  Yoshihisa FUJII ,  Sadaki SAMITSU

IPC: B01D69/12 ,  B01D71/02 ,  B01D69/10 ,  B01D69/02 ,  B01D61/14 ,  B01D67/00 ,  B01D61/02 ,  B01D71/68

Abstract: Provided is a nanofiltration (NF) or reverse osmosis (RO) membrane made of a hard carbon film that has oil resistance and can efficiently separate not only ions in water but also dye molecules present in an organic solvent, a filtering filter, a two-layer-bonded-type filtering filter, and methods for manufacturing the same, using a nanofiltration (NF) or reverse osmosis (RO) membrane (10) made of a hard carbon film characterized by being made of a hard carbon film, having a thickness (t10) of from 5 nm to 300 nm, and having a maximum pore diameter of less than 0.86 nm.

公开(公告)号：US20200206382A1

公开(公告)日：2020-07-02

申请号：US16642887

申请日：2018-08-31

Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Tetsushi TAGUCHI ,  Akihiro NISHIGUCHI

IPC: A61L15/32 ,  A61L31/04 ,  A61F13/02

Abstract: A wound dressing material includes a particle having a crosslinked gelatin derivative, the gelatin derivative having the structure represented by the following formula (1): GltnNH—CHR1R2  (1) wherein “Gltn” represents a gelatin residue, R1 represents an alkyl group having 1-17 carbon atoms, and R2 represents a hydrogen atom or an alkyl group having 1-17 carbon atoms, and the particle having a particle size ranging from 1 to 1,000 μm.

公开(公告)号：US10650977B2

公开(公告)日：2020-05-12

申请号：US16164869

申请日：2018-10-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Yoon Chul Son ,  Minoru Osada ,  Takayoshi Sasaki ,  Chan Kwak ,  Doh Won Jung ,  Youngjin Cho

IPC: H01G4/33 ,  H01G4/248 ,  H01G4/012 ,  H01G4/12 ,  H01C7/10 ,  H01C7/00 ,  H01G4/30

Abstract: A method of manufacturing a ceramic electronic component includes forming a dielectric layer including a plurality of ceramic nanosheets on a first electrode, treating the dielectric layer with an acid, and forming a second electrode on the dielectric layer, a ceramic electronic component, and an electronic device.

公开(公告)号：US10598411B2

公开(公告)日：2020-03-24

申请号：US15320105

申请日：2015-06-24

Applicant: National Institute for Materials Science

Inventor： Takenori Numazawa

IPC: F25B21/00

Abstract: Magnetic refrigerating device improves refrigerating capacity and efficiency by improving the heat exchanging method between a magnetic material and a heat exchanging fluid and devising a magnetic field applying method. The magnetic refrigerating device comprises: a cylindrical active magnetic regenerator (AMR) bed accommodating refrigerant therein; two magnetic materials disposed in the AMR bed in the axial direction, configured to be movable in the axial direction of the AMR bed, and made of material having a magnetocaloric effect; at least two permanent magnets positioned to face the two magnetic materials; a rotary shaft positioned between the two magnetic materials in the AMR bed and positioned between the at least two permanent magnets; and a magnetic rotary movement unit that rotationally moves the permanent magnets about the rotary shaft and that repeatedly moves the permanent magnets and the two magnetic materials closer together and farther apart in association with the rotational movement.

公开(公告)号：US20200075134A1

公开(公告)日：2020-03-05

申请号：US16463867

申请日：2017-11-21

Applicant: National Institute for Materials Science

Inventor： Kota Shiba ,  Ryo Tamura ,  Gaku Imamura ,  Genki Yoshikawa

IPC: G16C20/70 ,  G01N29/02 ,  G01N19/00

Abstract: The present invention provides a method and a device for estimating a value to be estimated associated with a specimen, by performing machine learning of a relationship between a value of an estimation object and an output corresponding thereto, based on an output from a chemical sensor with regard to a plurality of specimens for which specific values to be estimated are known, and using the result of the mechanical learning to estimate a specific value to be estimated on the basis of an output from the chemical sensor with regard to a given unknown specimen.

公开(公告)号：US10479689B2

公开(公告)日：2019-11-19

申请号：US15966539

申请日：2018-04-30

Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Jie Tang ,  Qian Cheng ,  Norio Shinya ,  Luchang Qin

IPC: C01B32/19 ,  H01G11/32 ,  C01B32/184 ,  B82Y30/00 ,  B82Y40/00 ,  H01G11/36 ,  C25B9/00 ,  C25B13/02

Abstract: The problem addressed by the present invention is to provide an apparatus for preparing ultrathin graphene pieces capable of preparing ultrathin graphene pieces in which less than 10 pieces of graphene are overlapped in large quantities, a method for preparing ultrathin graphene pieces capable of preparing the ultrathin graphene pieces with high yield, an ultrathin graphene piece in which less than 10 pieces of graphene are overlapped, a capacitor having high performance by using the ultrathin graphene piece as an electrode, and an efficient method of manufacturing the capacitor. The above-described problem can be solved by using an apparatus 20 for preparing ultrathin graphene pieces, the apparatus comprising: a graphite electrode 21; a counter electrode 22 which is made of graphite, a corrosion resistant alloy, or a precious metal; an electrolytic solution 25 in which one end sides of the two electrodes 21 and 22 are immersed; a container 24 which stores the electrolytic solution 25; and a power source 28 which is connected to the two electrodes 21 and 22 via wirings 26 and 27. The apparatus is also provided with a porous filter 23 so as to cover at least the immersed part of the graphite electrode 21 that is immersed in the electrolytic solution 25.

公开(公告)号：US20190259937A1

公开(公告)日：2019-08-22

申请号：US16275947

申请日：2019-02-14

Applicant: TDK CORPORATION ,  NATIONAL INSTITUTE FOR MATERIALS SCIENCE

Inventor： Shinto ICHIKAWA ,  Katsuyuki NAKADA ,  Seiji MITANI ,  Hiroaki SUKEGAWA ,  Kazuhiro HONO ,  Tadakatsu OHKUBO

IPC: H01L43/10 ,  H01L43/12

Abstract: Provided is a magnetoresistance effect element in which a tunnel barrier layer stably has a cation disordered spinel structure. This magnetoresistance effect element includes a first ferromagnetic layer, a second ferromagnetic layer, and a tunnel barrier layer disposed between the first ferromagnetic layer and the second ferromagnetic layer. In addition, the tunnel barrier layer is an oxide of MgxAl1-x (0≤x

公开(公告)号：US20190256367A1

公开(公告)日：2019-08-22

申请号：US16342594

申请日：2017-06-28

Applicant: National Institute for Materials Science

Inventor： Fumio Kawamura ,  Takashi Taniguchi

IPC: C01C1/04 ,  B01J23/04

Abstract: The purpose of the present invention is to provide a method for synthesizing ammonia and an apparatus for the method. The method for synthesizing ammonia according to the present invention comprises: a step of melting a metal containing at least an alkali metal; and a step of supplying a hydrogen gas and a nitrogen gas to the molten metal.