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Atsushi TAMURA
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Nagaoka-shi, Niigata, JP
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Patents Grants
last 30 patents
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Patent Grant
Water repellent oil repellent agent and method for producing same,...
Patent number
11,905,650
Issue date
Feb 20, 2024
HOKUETSU CORPORATION
Atsushi Tamura
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROMAGNETIC WAVE NOISE SUPPRESSION SHEET AND METHOD FOR MANUFAC...
Publication number
20240306357
Publication date
Sep 12, 2024
HOKUETSU CORPORATION
Hideaki KOMIYAMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FILTER MATERIAL FOR AIR FILTER AND PRODUCTION METHOD THEREFOR
Publication number
20240173659
Publication date
May 30, 2024
HOKUETSU CORPOARATION
Shota Fukushima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTROMAGNETIC WAVE NOISE SUPPRESSION SHEET AND METHOD FOR MANUFAC...
Publication number
20240107733
Publication date
Mar 28, 2024
HOKUETSU CORPORATION
Hideaki KOMIYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROMAGNETIC WAVE SHIELD SHEET MANUFACTURING METHOD AND ELECTROM...
Publication number
20230105161
Publication date
Apr 6, 2023
HOKUETSU CORPORATION
Hideaki KOMIYAMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR MANUFACTURING CARBON NANOTUBE AQUEOUS DISPERSION
Publication number
20220363544
Publication date
Nov 17, 2022
HOKUETSU CORPORATION
Hideaki KOMIYAMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
WATER REPELLENT OIL REPELLENT AGENT AND METHOD FOR PRODUCING SAME,...
Publication number
20200370238
Publication date
Nov 26, 2020
HOKUETSU CORPORATION
Atsushi TAMURA
B82 - NANO-TECHNOLOGY