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公开(公告)号:US20230202927A1
公开(公告)日:2023-06-29
申请号:US17926597
申请日:2021-05-11
Inventor: Natsuki SATO , Ryosuke SAWA , Tatsuro YOSHIOKA , Naoki KURIZOE , Tohru SEKINO , Tomoyo GOTO , Sunghun CHO , Yeongjun SEO
IPC: C04B35/053 , C04B35/628 , C04B35/645
CPC classification number: C04B35/053 , C04B35/62807 , C04B35/62886 , C04B35/645 , C04B2235/3206 , C04B2235/3445 , C04B2235/5454 , C04B2235/656 , C04B2235/9607
Abstract: Provided is an inorganic structure including a plurality of magnesium oxide particles; and a binding part that covers a surface of each of the magnesium oxide particles and binds the magnesium oxide particles together. The binding part contains an amorphous compound containing silicon, a metallic element other than silicon, and oxygen, and contains substantially no alkali metal, B, V, Te, P, Bi, Pb, and Zn. Also provided is a method for producing an inorganic structure including: a step for obtaining a mixture by mixing a plurality of magnesium oxide particles, a plurality of amorphous silicon dioxide particles, and an aqueous solution containing a metallic element other than silicon; and a step for pressurizing and heating the mixture under conditions of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.
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公开(公告)号:US20220340493A1
公开(公告)日:2022-10-27
申请号:US17761695
申请日:2020-08-25
Inventor: Natsuki SATO , Naoki KURIZOE , Brahm Pal SINGH , Shozo OSHIO
IPC: C04B35/453 , C04B35/645 , B32B9/00 , B32B9/04 , B32B9/02
Abstract: A plant structure includes a ceramic member including at least one of an oxide or an oxide hydroxide as a main component and substantially including no hydrate, and a plant-derived substance directly fixed to the ceramic member without interposing an adhesive substance different from a ceramic material making up the ceramic member. A building member and an interior member each include the plant structure.
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公开(公告)号:US20180190848A1
公开(公告)日:2018-07-05
申请号:US15739737
申请日:2016-08-10
Inventor: Yoshimitsu IKOMA , Natsuki SATO
IPC: H01L31/055 , C09K11/02
CPC classification number: H01L31/055 , C09K11/02 , C09K11/06 , C09K11/7733 , G02B5/20 , H01L31/0481 , Y02E10/52
Abstract: A wavelength conversion filter, includes: a wavelength conversion layer in which a wavelength conversion material is dispersed in a transparent resin base material; and an ultraviolet absorption layer which is provided on the surface of the wavelength conversion layer and in which an ultraviolet absorber is dispersed in a transparent resin base material, wherein the wavelength conversion layer contains 0.01 to 30 parts by mass of the wavelength conversion material with respect to 100 parts by mass of the transparent resin base material included in the wavelength conversion layer.
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公开(公告)号:US20240132409A1
公开(公告)日:2024-04-25
申请号:US18275358
申请日:2021-02-05
Inventor: Natsuki SATO , Naoki KURIZOE , Ryosuke SAWA , Tatsuro YOSHIOKA
IPC: C04B35/453 , H01F1/00 , H01F1/03
CPC classification number: C04B35/453 , H01F1/0018 , H01F1/0302 , C04B2235/3284 , C04B2235/405
Abstract: Provided is a composite member including: an inorganic matrix part made from an inorganic substance that includes at least one of a metal oxide or a metal oxide hydroxide as a main component, contains substantially no single metal and alloy, and is a diamagnetic substance or a paramagnetic substance; and a ferromagnetic material part that is present inside the inorganic matrix part, directly bonds with the inorganic substance making up the inorganic matrix part, and is made from a ferromagnetic substance. In the inorganic matrix part, particles of the inorganic substance are continuously present, and the inorganic matrix part has a larger volume ratio than that of the ferromagnetic material part.
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公开(公告)号:US20240118470A1
公开(公告)日:2024-04-11
申请号:US18275899
申请日:2022-02-10
Inventor: Tatsuro YOSHIOKA , Natsuki SATO , Naoki KURIZOE , Ryosuke SAWA
IPC: G02B5/20
CPC classification number: G02B5/208
Abstract: Provided is an optical filter including: a matrix including an inorganic substance having a water solubility of 0.4 g/100 g-H2O or less; and a wavelength selective absorption material dispersed in the matrix. The optical filter absorbs an optical component having a wavelength of any band in a target wavelength band of 0.8 to 20 μm. A temperature at which a mass reduction rate of the wavelength selective absorption material is 10% by mass when heated in air from 100° C. at a rate of 10° C./min is 900° C. or less. An apparent density of the optical filter relative to a true density of the matrix is 70% or more. In the target wavelength band, a wavelength bandwidth where a linear transmittance per 1 mm thickness of the optical filter is 30% or more is 50 nm or more.
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公开(公告)号:US20230234855A1
公开(公告)日:2023-07-27
申请号:US17926891
申请日:2021-05-11
Inventor: Natsuki SATO , Ryosuke SAWA , Tatsuro YOSHIOKA , Naoki KURIZOE , Tohru SEKINO , Tomoyo GOTO , Sunghun CHO , Yeongjun SEO
IPC: C01B33/46
CPC classification number: C01B33/46
Abstract: Provided is an inorganic structure including a plurality of zirconium silicate particles; and a binding part that covers a surface of each of the zirconium silicate particles and binds the zirconium silicate particles together. The binding part contains an amorphous compound containing silicon, a metallic element other than silicon, and oxygen, and contains substantially no alkali metal, B, V, Te, P, Bi, Pb and Zn. Also provided is a method for producing an inorganic structure including: a step for obtaining a mixture by mixing a plurality of zirconium silicate particles, a plurality of amorphous silicon dioxide particles, and an aqueous solution containing a metallic element other than silicon; and a step for pressurizing and heating the mixture under conditions of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.
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公开(公告)号:US20230202932A1
公开(公告)日:2023-06-29
申请号:US17926601
申请日:2021-05-11
Inventor: Natsuki SATO , Ryosuke SAWA , Tatsuro YOSHIOKA , Naoki KURIZOE , Tohru SEKINO , Tomoyo GOTO , Sunghun CHO , Yeongjun SEO
IPC: C04B35/48 , C04B35/486 , C04B35/053 , C04B35/628 , C04B35/645
CPC classification number: C04B35/481 , C04B35/486 , C04B35/053 , C04B35/62807 , C04B35/62886 , C04B35/645 , C04B2235/3248 , C04B2235/3445 , C04B2235/3206 , C04B2235/656
Abstract: Provided is an inorganic structure including a plurality of inorganic particles; and a binding part that covers a surface of each of the inorganic particles and binds the inorganic particles together, wherein the binding part contains: an amorphous compound containing silicon, oxygen, and one or more metallic elements; and fine particles having an average particle size of 100 nm or less. Also provided is a method for producing an inorganic structure including: a step for obtaining a mixture by mixing a plurality of inorganic particles, a plurality of amorphous silicon dioxide particles, and an aqueous solution containing a metallic element; and a step for pressurizing and heating the mixture under conditions of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.
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公开(公告)号:US20230127313A1
公开(公告)日:2023-04-27
申请号:US17913207
申请日:2020-12-18
Inventor: Tatsuro YOSHIOKA , Natsuki SATO , Naoki KURIZOE , Ryosuke SAWA , Tohru SEKINO , Tomoyo GOTO
IPC: C04B35/581 , C04B35/626 , C04B35/645
Abstract: Provided is an aluminum nitride structure that includes a plurality of aluminum nitride particles, wherein aluminum nitride particles that are adjacent are bound to each other through a boehmite phase containing boehmite, and the porosity is 30% or less. Also provided is a method for producing an aluminum nitride structure that includes: obtaining a mixture by mixing an aluminum nitride powder with a solvent containing water; and pressurizing and heating the mixture under conditions of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.
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公开(公告)号:US20220340492A1
公开(公告)日:2022-10-27
申请号:US17762256
申请日:2020-08-27
Inventor: Naoki KURIZOE , Natsuki SATO
IPC: C04B35/117
Abstract: A composite member includes an inorganic matrix part made from an inorganic substance and a dispersed component present in a dispersed state within the inorganic matrix part and having elasticity, wherein a material making up the dispersed component has a modulus of elasticity in tension of 100 Pa or more and 3.5 GPa or less. The composite member has a porosity of 20% or less in a section of the inorganic matrix part.
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公开(公告)号:US20220212943A1
公开(公告)日:2022-07-07
申请号:US17612264
申请日:2020-04-17
Inventor: Natsuki SATO , Naoki KURIZOE , Ryosuke SAWA , Tatsuro YOSHIOKA
IPC: C01F7/448
Abstract: A boehmite structure includes a plurality of boehmite particles where adjacent boehmite particles are bonded to each other. The boehmite structure has a porosity of 30% or less. A method of producing a boehmite structure includes obtaining a mixture by mixing hydraulic alumina with a solvent including water, and pressurizing and heating the mixture under a condition of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.
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