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Koichi Ishikawa
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
High-strength nonmagnetic stainless steel, and high-strength nonmag...
Patent number
8,900,511
Issue date
Dec 2, 2014
Daido Tokushuko Kabushiki Kaisha
Koichi Ishikawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Vaporizing reactant liquids for chemical vapor deposition film proc...
Patent number
7,055,808
Issue date
Jun 6, 2006
Applied Materials
Visweswaren Sivaramakrishnan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion resistant steel
Patent number
6,667,005
Issue date
Dec 23, 2003
Dokuritsu Gyousei Houjin Sangyo Gijutsu Sougo Kenkyusho
Kiyohito Ishida
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
HIGH CORROSION-RESISTANT, HIGH-STRENGTH AND NON-MAGNETIC STAINLESS...
Publication number
20100272593
Publication date
Oct 28, 2010
Daido Tokushuko Kabushiki Kaisha
Koichi ISHIKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
High-strength nonmagnetic stainless steel, and high-strength nonmag...
Publication number
20080274007
Publication date
Nov 6, 2008
DAIDO TOKUSHUKO KABUSHIKI KAISHA
Koichi Ishikawa
C21 - METALLURGY OF IRON
Information
Patent Application
Martensitic free cutting stainless steel
Publication number
20080089804
Publication date
Apr 17, 2008
DAIDO TOKUSHUKO KABUSHIKI KAISHA
Koichi Ishikawa
C21 - METALLURGY OF IRON
Information
Patent Application
Ferritic free-cutting stainless steel excellent in surface roughnes...
Publication number
20050098240
Publication date
May 12, 2005
DAIDO TOKUSHUKO KABUSHIKI KAISHA
Koichi Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Corrosion resistant steel having good cold-workability and machinab...
Publication number
20040081575
Publication date
Apr 29, 2004
Koichi Ishikawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Vaporizing reactant liquids for chemical vapor deposition film proc...
Publication number
20030226505
Publication date
Dec 11, 2003
Visweswaren Sivaramakrishnan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Corrosion resistant steel
Publication number
20030063995
Publication date
Apr 3, 2003
Kiyohito Ishida
C21 - METALLURGY OF IRON