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Tomoko Kikuchi
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Hitachinaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Absorption refrigerator and production method thereof
Patent number
7,165,418
Issue date
Jan 23, 2007
Hitachi, Ltd.
Katsumi Mabuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Absorption refrigerator and production method thereof
Patent number
6,813,901
Issue date
Nov 9, 2004
Hitachi, Ltd.
Katsumi Mabuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel strip descaling apparatus and a steel strip manufacturing app...
Patent number
6,726,830
Issue date
Apr 27, 2004
Hitachi, Ltd.
Katsumi Mabuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Steel strip descaling apparatus and a steel strip manufacturing app...
Patent number
6,325,913
Issue date
Dec 4, 2001
Hitachi, Ltd.
Katsumi Mabuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Absorption refrigerator and production method thereof
Patent number
6,279,342
Issue date
Aug 28, 2001
Hitachi Ltd.
Katsumi Mabuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Pickling plant and method of controlling the same
Patent number
6,096,137
Issue date
Aug 1, 2000
Hitachi, Ltd.
Katsumi Mabuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Absorption refrigerator and production method thereof
Patent number
5,964,103
Issue date
Oct 12, 1999
Hitachi, Ltd.
Katsumi Mabuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Absorption refrigerator and production method thereof
Patent number
5,806,337
Issue date
Sep 15, 1998
Hitachi, Ltd.
Katsumi Mabuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Absorption refrigerator and production method thereof
Publication number
20040211214
Publication date
Oct 28, 2004
Katsumi Mabuchi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Steel strip descaling apparatus and a steel strip manufacturing app...
Publication number
20020033344
Publication date
Mar 21, 2002
Hitachi, Ltd.
Katsumi Mabuchi
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Absorption refrigerator and production method thereof
Publication number
20010029746
Publication date
Oct 18, 2001
Katsumi Mabuchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...