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Yasuhiko NAGASHIMA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Chromium-and-fluorine-free chemical conversion treatment solution f...
Patent number
9,879,346
Issue date
Jan 30, 2018
Henkel AG & Co. KGaA
Takahiro Kodama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chemical conversion treatment solution for a steel material and che...
Patent number
8,535,456
Issue date
Sep 17, 2013
Henkel AG & Co. KGaA
Hitoshi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Metallic material and method of manufacturing the same
Patent number
8,318,256
Issue date
Nov 27, 2012
Henkel AG & Co. KGaA
Hitoshi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for forming a phosphate conversion coating on metal
Patent number
6,723,178
Issue date
Apr 20, 2004
Henkel Corporation
Hirokatsu Bannai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Conditioning metal surfaces before phosphating them
Patent number
6,478,860
Issue date
Nov 12, 2002
Henkel Corporation
Takaomi Nakayama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition and process for zinc phosphate conversion coating
Patent number
6,231,688
Issue date
May 15, 2001
Henkel Corporation
Hitoshi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Conditioning metal surfaces prior to phosphate conversion coating
Patent number
6,214,132
Issue date
Apr 10, 2001
Henkel Corporation
Takaomi Nakayama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface treatment composition for metallic material and method for...
Patent number
6,180,177
Issue date
Jan 30, 2001
Nihon Parkerizing Co., Ltd.
Yasuhiko Nagashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc phosphate conversion coating composition and process
Patent number
5,932,292
Issue date
Aug 3, 1999
Henkel Corporation
Yasuhiko Nagashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition and process for forming an underpaint coating on metals
Patent number
5,888,315
Issue date
Mar 30, 1999
Henkel Corporation
Hitoshi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
CHROMIUM-AND-FLUORINE-FREE CHEMICAL CONVERSION TREATMENT SOLUTION F...
Publication number
20120145282
Publication date
Jun 14, 2012
Henkel AG & Co. KGaA
Takahiro KODAMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CHEMICAL CONVERSION TREATMENT SOLUTION FOR A STEEL MATERIAL AND CHE...
Publication number
20110100830
Publication date
May 5, 2011
Henkel AG & Co., KGaA
Hitoshi Ishii
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CHEMICAL CONVERSION SOLUTION FOR METAL STRUCTURE AND SURFACE TREATI...
Publication number
20110094630
Publication date
Apr 28, 2011
Henkel AG & Co. KGaA
Masayuki Yoshida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METALLIC MATERIAL AND METHOD OF MANUFACTURING THE SAME
Publication number
20110076505
Publication date
Mar 31, 2011
Henkel AG & Co., KGaA
Hitoshi Ishii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...