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last 30 patents
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Patent Grant
Boron nitride powder, method for producing same, and heat-dissipati...
Patent number
12,187,608
Issue date
Jan 7, 2025
DENKA COMPANY LIMITED
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C01 - INORGANIC CHEMISTRY
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Patent Grant
Surface-treated aggregated boron nitride powder, aggregated boron n...
Patent number
11,732,173
Issue date
Aug 22, 2023
DENKA COMPANY LIMITED
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Boron nitride aggregated grain
Patent number
11,268,004
Issue date
Mar 8, 2022
DENKA COMPANY LIMITED
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Spherical boron nitride fine powder, method for manufacturing same...
Patent number
10,752,503
Issue date
Aug 25, 2020
DENKA COMPANY LIMITED
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Spherical boron nitride fine particles and production method thereof
Patent number
10,017,386
Issue date
Jul 10, 2018
DENKA COMPANY LIMITED
Fumihiro Kurokawa
C01 - INORGANIC CHEMISTRY
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Patent Grant
Boron nitride fine particles and production method thereof
Patent number
10,017,387
Issue date
Jul 10, 2018
DENKA COMPANY LIMITED
Fumihiro Kurokawa
C01 - INORGANIC CHEMISTRY
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Patent Grant
Phosphor, method for producing the same, and luminescent device usi...
Patent number
9,399,731
Issue date
Jul 26, 2016
DENKA COMPANY LIMITED
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Patent Grant
β-sialon and method of manufacturing thereof, and light-emitting de...
Patent number
9,163,175
Issue date
Oct 20, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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last 30 patents
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Patent Application
BORON NITRIDE POWDER AND METHOD FOR PRODUCING BORON NITRIDE POWDER
Publication number
20230399264
Publication date
Dec 14, 2023
Denka Company Limited
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Application
BORON NITRIDE POWDER AND METHOD FOR PRODUCING BORON NITRIDE POWDER
Publication number
20230357007
Publication date
Nov 9, 2023
Denka Company Limited
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C01 - INORGANIC CHEMISTRY
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Patent Application
BORON NITRIDE POWDER, AND METHOD FOR PRODUCING BORON NITRIDE POWDER
Publication number
20230357008
Publication date
Nov 9, 2023
Denka Company Limited
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C01 - INORGANIC CHEMISTRY
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Patent Application
HEXAGONAL BORON NITRIDE POWDER
Publication number
20220402759
Publication date
Dec 22, 2022
Denka Company Limited
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C01 - INORGANIC CHEMISTRY
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Patent Application
BORON NITRIDE POWDER AND PRODUCTION METHOD THEREFOR, BORON CARBONIT...
Publication number
20220388845
Publication date
Dec 8, 2022
Denka Company Limited
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BORON NITRIDE POWDER, METHOD FOR PRODUCING SAME, COMPOSITE MATERIAL...
Publication number
20220204830
Publication date
Jun 30, 2022
Denka Company Limited
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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BORON NITRIDE AGGREGATED PARTICLES, THERMAL CONDUCTIVE RESIN COMPOS...
Publication number
20220154059
Publication date
May 19, 2022
DENKA COMPANY LIMITED
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SURFACE-TREATED AGGREGATED BORON NITRIDE POWDER, AGGREGATED BORON N...
Publication number
20220154060
Publication date
May 19, 2022
DENKA COMPANY LIMITED
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BULK BORON NITRIDE PARTICLES, THERMALLY CONDUCTIVE RESIN COMPOSITIO...
Publication number
20220153583
Publication date
May 19, 2022
DENKA COMPANY LIMITED
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AGGREGATE BORON NITRIDE PARTICLES, BORON NITRIDE POWDER, PRODUCTION...
Publication number
20210261413
Publication date
Aug 26, 2021
DENKA COMPANY LIMITED
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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HEXAGONAL BORON NITRIDE POWDER AND METHOD FOR PRODUCING HEXAGONAL B...
Publication number
20210163288
Publication date
Jun 3, 2021
DENKA COMPANY LIMITED
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BORON NITRIDE POWDER, METHOD FOR PRODUCING SAME, AND HEAT-DISSIPATI...
Publication number
20200247672
Publication date
Aug 6, 2020
DENKA COMPANY LIMITED
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SPHERICAL BORON NITRIDE FINE POWDER, METHOD FOR MANUFACTURING SAME...
Publication number
20200048091
Publication date
Feb 13, 2020
DENKA COMPANY LIMITED
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C01 - INORGANIC CHEMISTRY
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Patent Application
BORON NITRIDE AGGREGATED GRAIN, METHOD FOR PRODUCING SAME, AND THER...
Publication number
20200040245
Publication date
Feb 6, 2020
DENKA COMPANY LIMITED
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C01 - INORGANIC CHEMISTRY
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Patent Application
METHOD OF PRODUCING SPHERICAL BORON NITRIDE FINE PARTICLES
Publication number
20180230012
Publication date
Aug 16, 2018
DENKA COMPANY LIMITED
Fumihiro KUROKAWA
C01 - INORGANIC CHEMISTRY
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Patent Application
THERMALLY CONDUCTIVE RESIN COMPOSITION
Publication number
20180230352
Publication date
Aug 16, 2018
DENKA COMPANY LIMITED
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
BORON NITRIDE FINE PARTICLES AND PRODUCTION METHOD THEREOF
Publication number
20170008767
Publication date
Jan 12, 2017
DENKA COMPANY LIMITED
Fumihiro KUROKAWA
C01 - INORGANIC CHEMISTRY
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Patent Application
SPHERICAL BORON NITRIDE FINE PARTICLES AND PRODUCTION METHOD THEREOF
Publication number
20160368769
Publication date
Dec 22, 2016
DENKA COMPANY LIMITED
Fumihiro KUROKAWA
C01 - INORGANIC CHEMISTRY
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Patent Application
METHOD FOR TREATING SURFACE OF PHOSPHOR, PHOSPHOR, LIGHT-EMITTING D...
Publication number
20150137037
Publication date
May 21, 2015
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B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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PHOSPHOR, METHOD FOR PRODUCING THE SAME, AND LUMINESCENT DEVICE USI...
Publication number
20140167084
Publication date
Jun 19, 2014
National Institute for Materials Science
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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B-SIALON AND METHOD OF MANUFACTURING THEREOF, AND LIGHT-EMITTING DE...
Publication number
20130093314
Publication date
Apr 18, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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METHOD OF MANUFACTURING BETA-SIALON
Publication number
20120298919
Publication date
Nov 29, 2012
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...