公开(公告)号：US20250087894A1

公开(公告)日：2025-03-13

申请号：US18721149

申请日：2022-12-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Naoki KURIZOE ,  Yuta HAYASHI ,  Tatsuro YOSHIOKA ,  Natsuki SATO ,  Ryosuke SAWA

IPC: H01Q15/08 ,  H01Q17/00 ,  H01Q21/08 ,  H01Q21/28

Abstract: Provided is a composite member including a matrix part that includes inorganic substance particles and is formed by bonding the inorganic substance particles to each other, organic substance particles present in a dispersed state inside the matrix part, and a radio wave absorbing material present in a dispersed state inside the matrix part, wherein the matrix part includes at least one of a metal oxide or a metal oxide hydroxide.

公开(公告)号：US20240116823A1

公开(公告)日：2024-04-11

申请号：US18275793

申请日：2022-02-09

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Natsuki SATO ,  Ryosuke SAWA ,  Naoki KURIZOE ,  Tatsuro YOSHIOKA ,  Tohru SEKINO ,  Sunghun CHO ,  Tomoyo GOTO

IPC: C04B35/63 ,  C04B35/645

CPC classification number: C04B35/6303 ,  C04B35/645 ,  C04B2235/3217 ,  C04B2235/3232 ,  C04B2235/5204 ,  C04B2235/5436 ,  C04B2235/5454

Abstract: 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 μm or more, and the plurality of inorganic particles has a volume percentage of 30% or more.

公开(公告)号：US20240336533A1

公开(公告)日：2024-10-10

申请号：US18718019

申请日：2022-12-01

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Naoki KURIZOE ,  Tatsuro YOSHIOKA ,  Natsuki SATO ,  Ryosuke SAWA

IPC: C04B35/117 ,  C04B35/76

CPC classification number: C04B35/117 ,  C04B35/76 ,  C04B2235/3218 ,  C04B2235/5216

Abstract: Provided is a composite member including an inorganic matrix part that is made from an inorganic substance including a metal oxide hydroxide, and a metal fiber that is present in a dispersed state inside the inorganic matrix part and has an aspect ratio of or more. In the composite member, a porosity in a cross section of the inorganic matrix part is 20% or less.

公开(公告)号：US20240228383A9

公开(公告)日：2024-07-11

申请号：US18275358

申请日：2021-02-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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.

公开(公告)号：US20230202927A1

公开(公告)日：2023-06-29

申请号：US17926597

申请日：2021-05-11

Applicant: Panasonic Intellectual Property Management Co., Ltd.

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.

公开(公告)号：US20230272222A1

公开(公告)日：2023-08-31

申请号：US18016416

申请日：2021-07-02

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Naoki KURIZOE ,  Natsuki SATO ,  Tatsuro YOSHIOKA ,  Ryosuke SAWA ,  Koki IWATA

IPC: C09D1/00 ,  C08K3/22 ,  C08K3/36

CPC classification number: C09D1/00 ,  C08K3/22 ,  C08K3/36 ,  C08K2003/2227

Abstract: 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.

公开(公告)号：US20230183089A1

公开(公告)日：2023-06-15

申请号：US17926615

申请日：2021-05-17

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Natsuki SATO ,  Ryosuke SAWA ,  Naoki KURIZOE ,  Tatsuro YOSHIOKA ,  Tohru SEKINO ,  Tomoyo GOTO ,  Sunghun CHO ,  Yeongjun SEO

IPC: C01G25/00 ,  C01G23/00

CPC classification number: C01G25/00 ,  C01G23/00

Abstract: 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.

公开(公告)号：US20220162850A1

公开(公告)日：2022-05-26

申请号：US17440989

申请日：2020-02-04

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Naoki KURIZOE ,  Natsuki SATO ,  Tatsuya OKUNO ,  Ryosuke SAWA ,  Tatsuro YOSHIOKA

IPC: E04B1/62 ,  C09K3/18

Abstract: 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.

公开(公告)号：US20240417330A1

公开(公告)日：2024-12-19

申请号：US18700746

申请日：2022-10-14

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Naoki KURIZOE ,  Ryosuke SAWA ,  Natsuki SATO ,  Tatsuro YOSHIOKA ,  Tohru SEKINO ,  Tomoyo GOTO ,  Sunghun CHO

IPC: C04B35/117 ,  C04B35/626 ,  C04B35/645

Abstract: Provided is a boehmite structure including a plurality of boehmite particles where adjacent boehmite particles are bonded to each other. In the boehmite structure, a boehmite crystallite size is 10 nm or less, and a porosity is 15% or less. Also provided is a method for producing the boehmite structure, including a mixing step of obtaining a mixture by mixing mechanochemically treated hydraulic alumina with a solvent including water, and a pressure heating step of pressurizing and heating the mixture under a condition of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.

公开(公告)号：US20240124360A1

公开(公告)日：2024-04-18

申请号：US18275309

申请日：2021-02-05

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Tatsuro YOSHIOKA ,  Ryosuke SAWA ,  Naoki KURIZOE ,  Natsuki SATO

IPC: C04B35/117 ,  H01B1/14 ,  H01B1/16 ,  H01B1/18

CPC classification number: C04B35/117 ,  H01B1/14 ,  H01B1/16 ,  H01B1/18 ,  C04B2235/3218 ,  C04B2235/402 ,  C04B2235/407 ,  C04B2235/422

Abstract: 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.