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Hiromitsu Hashisaka
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Yamaguchi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing needle coke for graphite electrode and stock...
Patent number
8,715,484
Issue date
May 6, 2014
JX Nippon Oil & Energy Corporation
Tamotsu Tano
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Raw material charcoal composition for negative electrode material o...
Patent number
8,697,025
Issue date
Apr 15, 2014
JX Nippon Oil & Energy Corporation
Tamotsu Tano
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Raw coke for electricity storage carbon material and needle coke
Patent number
8,226,921
Issue date
Jul 24, 2012
Nippon Oil Corporation
Takashi Oyama
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Raw coke for electricity storage carbon material and needle coke
Patent number
8,197,788
Issue date
Jun 12, 2012
Nippon Oil Corporation
Takashi Oyama
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Feedstock composition and raw coke for electricity storage carbon m...
Patent number
7,964,173
Issue date
Jun 21, 2011
Nippon Oil Corporation
Takashi Oyama
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Raw coke for electricity storage carbon material and needle coke
Patent number
7,959,888
Issue date
Jun 14, 2011
Nippon Oil Corporation
Takashi Oyama
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
RAW COKE FOR ELECTRICITY STORAGE CARBON MATERIAL AND NEEDLE COKE
Publication number
20110267737
Publication date
Nov 3, 2011
NIPPON PETROLEUM REFINING COMPANY, LIMITED
Takashi OYAMA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RAW COKE FOR ELECTRICITY STORAGE CARBON MATERIAL AND NEEDLE COKE
Publication number
20110253593
Publication date
Oct 20, 2011
NIPPON PETROLEUM REFINING COMPANY, LIMITED
Takashi OYAMA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR PRODUCING NEEDLE COKE FOR GRAPHITE ELECTRODE AND STOCK...
Publication number
20110186478
Publication date
Aug 4, 2011
JX NIPPON OIL & ENERGY CORPORATION
Tamotsu Tano
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RAW MATERIAL CHARCOAL COMPOSITION FOR NEGATIVE ELECTRODE MATERIAL O...
Publication number
20100266479
Publication date
Oct 21, 2010
Nippon Oil Corporation
Tamotsu Tano
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RAW COKE FOR ELECTRICITY STORAGE CARBON MATERIAL AND NEEDLE COKE
Publication number
20090268375
Publication date
Oct 29, 2009
NIPPON OIL CORPORATION
Takashi Oyama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FEEDSTOCK COMPOSITION AND RAW COKE FOR ELECTRICITY STORAGE CARBON M...
Publication number
20090237860
Publication date
Sep 24, 2009
NIPPON OIL CORPORATION
Takashi Oyama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...