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Masakazu HIGUCHI
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Kitakyushu-shi, Fukuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Supporting carbon material for solid polymer fuel cell and catalyst...
Patent number
10,096,837
Issue date
Oct 9, 2018
Nippon Steel & Sumitomo Metal Corporation
Takashi Iijima
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
SUPPORTING CARBON MATERIAL FOR SOLID POLYMER FUEL CELL AND CATALYST...
Publication number
20170194652
Publication date
Jul 6, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takashi IIJIMA
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
CARBON SUPPORT MATERIAL FOR SOLID POLYMER TYPE FUEL CELL USE AND ME...
Publication number
20160329571
Publication date
Nov 10, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Katsumasa MATSUMOTO
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
CARBON MATERIAL FOR CATALYST SUPPORT USE
Publication number
20150352522
Publication date
Dec 10, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kazuhiko MIZUUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL