Patents by Inventor Naoki Kurizoe
Naoki Kurizoe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240228383Abstract: 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.Type: ApplicationFiled: February 5, 2021Publication date: July 11, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Natsuki SATO, Naoki KURIZOE, Ryosuke SAWA, Tatsuro YOSHIOKA
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Publication number: 20240132409Abstract: 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.Type: ApplicationFiled: February 5, 2021Publication date: April 25, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Natsuki SATO, Naoki KURIZOE, Ryosuke SAWA, Tatsuro YOSHIOKA
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Publication number: 20240124360Abstract: Provided is a composite member including an inorganic matrix part that is made from an inorganic substance including a metal oxide hydroxide; and an electrically conductive material part that is present in a dispersed state inside the inorganic matrix part and has electric conductivity. In the composite member, a porosity in a cross section of the inorganic matrix part is 20% or less.Type: ApplicationFiled: February 5, 2021Publication date: April 18, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tatsuro YOSHIOKA, Ryosuke SAWA, Naoki KURIZOE, Natsuki SATO
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Publication number: 20240118470Abstract: 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 ?m. 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.Type: ApplicationFiled: February 10, 2022Publication date: April 11, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Tatsuro YOSHIOKA, Natsuki SATO, Naoki KURIZOE, Ryosuke SAWA
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Publication number: 20240116823Abstract: Provided is an inorganic structure including a plurality of inorganic particles; and a binding part that covers a surface of each of the plurality of inorganic particles and binds each of the plurality of inorganic particles together. The binding part contains: an amorphous compound containing at least one of aluminum or titanium, oxygen, and one or more metallic elements; and a plurality of fine particles having an average particle size of 100 nm or less. The plurality of inorganic particles has an average particle size of 1 ?m or more, and the plurality of inorganic particles has a volume percentage of 30% or more.Type: ApplicationFiled: February 9, 2022Publication date: April 11, 2024Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Natsuki SATO, Ryosuke SAWA, Naoki KURIZOE, Tatsuro YOSHIOKA, Tohru SEKINO, Sunghun CHO, Tomoyo GOTO
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Patent number: 11898343Abstract: A water-repellent member includes a matrix part including an inorganic substance including at least one of a metal oxide or a metal hydroxide, and a water-repellent resin present in a dispersed state inside the matrix part. The water-repellent member has a porosity of 20% or less in a section of the matrix part. A building member and a wet room member each include the water-repellent member.Type: GrantFiled: February 4, 2020Date of Patent: February 13, 2024Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Naoki Kurizoe, Natsuki Sato, Tatsuya Okuno, Ryosuke Sawa, Tatsuro Yoshioka
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Publication number: 20230272222Abstract: Provided is a composite member, including: an inorganic layer that contains an inorganic substance containing at least one of a metal oxide or a metal oxide hydroxide. The composite member includes a resin layer that is provided on a surface of the inorganic layer and contains a resin and inorganic particles that are dispersed in the resin and some of which adhere directly to the inorganic substance of the inorganic layer. A porosity in a cross section of the inorganic layer is 20% or less, and a peak derived from a hydroxyl group is detected for the inorganic layer when measurement is performed using infrared spectroscopy or X-ray diffraction.Type: ApplicationFiled: July 2, 2021Publication date: August 31, 2023Inventors: Naoki KURIZOE, Natsuki SATO, Tatsuro YOSHIOKA, Ryosuke SAWA, Koki IWATA
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Publication number: 20230234855Abstract: 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.Type: ApplicationFiled: May 11, 2021Publication date: July 27, 2023Inventors: Natsuki SATO, Ryosuke SAWA, Tatsuro YOSHIOKA, Naoki KURIZOE, Tohru SEKINO, Tomoyo GOTO, Sunghun CHO, Yeongjun SEO
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Publication number: 20230202927Abstract: 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.Type: ApplicationFiled: May 11, 2021Publication date: June 29, 2023Inventors: Natsuki SATO, Ryosuke SAWA, Tatsuro YOSHIOKA, Naoki KURIZOE, Tohru SEKINO, Tomoyo GOTO, Sunghun CHO, Yeongjun SEO
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Publication number: 20230202932Abstract: 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.Type: ApplicationFiled: May 11, 2021Publication date: June 29, 2023Inventors: Natsuki SATO, Ryosuke SAWA, Tatsuro YOSHIOKA, Naoki KURIZOE, Tohru SEKINO, Tomoyo GOTO, Sunghun CHO, Yeongjun SEO
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Publication number: 20230183089Abstract: Provided is a barium compound structure including: a plurality of first compound particles containing a barium compound that is crystalline and is different from barium sulfate; a binding part covering a surface of each of the plurality of first compound particles and containing barium sulfate that is crystalline; and a plurality of second compound particles containing a compound that contains silicon. The first compound particles are bound through at least one of the binding part or the plurality of second compound particles.Type: ApplicationFiled: May 17, 2021Publication date: June 15, 2023Inventors: Natsuki SATO, Ryosuke SAWA, Naoki KURIZOE, Tatsuro YOSHIOKA, Tohru SEKINO, Tomoyo GOTO, Sunghun CHO, Yeongjun SEO
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Publication number: 20230127313Abstract: 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.Type: ApplicationFiled: December 18, 2020Publication date: April 27, 2023Inventors: Tatsuro YOSHIOKA, Natsuki SATO, Naoki KURIZOE, Ryosuke SAWA, Tohru SEKINO, Tomoyo GOTO
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Publication number: 20220371964Abstract: A composite member includes an inorganic matrix part made from an inorganic substance including at least one of a metal oxide or a metal oxide hydroxide and an organic fiber that is directly fixed to the inorganic matrix part without interposing an adhesive substance different from the inorganic substance making up the inorganic matrix part and is present in a dispersed state within the inorganic matrix part. The composite member has a porosity of 20% or less in a section of the inorganic matrix part.Type: ApplicationFiled: August 25, 2020Publication date: November 24, 2022Inventors: Naoki KURIZOE, Ryosuke SAWA, Natsuki SATO, Tatsuro YOSHIOKA
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Publication number: 20220340492Abstract: 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.Type: ApplicationFiled: August 27, 2020Publication date: October 27, 2022Inventors: Naoki KURIZOE, Natsuki SATO
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Publication number: 20220340493Abstract: 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.Type: ApplicationFiled: August 25, 2020Publication date: October 27, 2022Inventors: Natsuki SATO, Naoki KURIZOE, Brahm Pal SINGH, Shozo OSHIO
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Publication number: 20220212943Abstract: 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.Type: ApplicationFiled: April 17, 2020Publication date: July 7, 2022Inventors: Natsuki SATO, Naoki KURIZOE, Ryosuke SAWA, Tatsuro YOSHIOKA
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Publication number: 20220185737Abstract: A composite member includes a matrix part including an inorganic substance, and an organic infrared absorbing material present in a dispersed state inside the matrix part. The composite member has a porosity of 20% or less in a section of the matrix part. A heat generation device includes the composite member, and an infrared light source for irradiating the composite member with infrared rays. A building member and a light emitting device each include the composite member, or the heat generation device.Type: ApplicationFiled: February 4, 2020Publication date: June 16, 2022Inventors: Natsuki SATO, Naoki KURIZOE
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Publication number: 20220186038Abstract: A composite member includes a matrix part including an inorganic substance, and an organic dye present in a dispersed state inside the matrix part. The composite member has a porosity of 20% or less in a section of the matrix part. A construction member and a decoration member each include the composite member.Type: ApplicationFiled: February 4, 2020Publication date: June 16, 2022Inventors: Naoki KURIZOE, Tatsuya OKUNO, Natsuki SATO
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Publication number: 20220162850Abstract: A water-repellent member includes a matrix part including an inorganic substance including at least one of a metal oxide or a metal hydroxide, and a water-repellent resin present in a dispersed state inside the matrix part. The water-repellent member has a porosity of 20% or less in a section of the matrix part. A building member and a wet room member each include the water-repellent member.Type: ApplicationFiled: February 4, 2020Publication date: May 26, 2022Inventors: Naoki KURIZOE, Natsuki SATO, Tatsuya OKUNO, Ryosuke SAWA, Tatsuro YOSHIOKA
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Publication number: 20210128781Abstract: A glass structure includes: a plurality of glass particles, each of the glass particles including SiO2, CaO and P2O5; and a bonding portion that bonds the glass particles to one another and contains hydroxyapatite, wherein at least a part of the hydroxyapatite is crystalline in the bonding portion, and wherein a porosity of the glass structure is 15% or less. A method for producing the glass structure includes: preparing a mixture by mixing a plurality of glass particles and an aqueous solution with each other, each of the glass particles including SiO2, CaO and P2O5, and the aqueous solution including calcium and phosphorus and having pH of 4.0 or more; and heating and pressurizing the mixture.Type: ApplicationFiled: November 2, 2020Publication date: May 6, 2021Inventors: Natsuki SATO, Naoki KURIZOE, Tohru SEKINO, Sunghun CHO, Tomoyo GOTO, Yeongjun SEO