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Tsutomu Seki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Gas separating unit and method for manufacturing the same
Patent number
7,033,641
Issue date
Apr 25, 2006
Toyo Kohan Co., Ltd.
Kinji Saijo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas reformer for recovery of hydrogen
Patent number
6,773,472
Issue date
Aug 10, 2004
Nisshin Steel Co., Ltd.
Manabu Oku
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Device for recovery of hydrogen
Patent number
6,527,832
Issue date
Mar 4, 2003
Nisshin Steel Co., Ltd.
Manabu Oku
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Gas separating unit and method for manufacturing the same
Publication number
20050076779
Publication date
Apr 14, 2005
Kinji Saijo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gas reformer for recovery of hydrogen
Publication number
20020029521
Publication date
Mar 14, 2002
NISSHIN STEEL CO., LTD.
Manabu Oku
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Device for recovery of hydrogen
Publication number
20020011152
Publication date
Jan 31, 2002
NISSHIN STEEL CO., LTD.
Manabu Oku
C01 - INORGANIC CHEMISTRY