Nihon Hyomen Kagaku Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chromium-free solution for treating metal surfaces
- Patent number 8,980,016
- Issue date Mar 17, 2015
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Takaaki Sato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treating method and surface treating agent
- Patent number 7,030,183
- Issue date Apr 18, 2006
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Masaaki Yamamuro
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Treating solution and treating method for forming protective coatin...
- Patent number RE38285
- Issue date Oct 28, 2003
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Hideo Susa
- 148 - Metal treatment
Information Patent Grant
Surface treating agent
- Patent number 6,500,886
- Issue date Dec 31, 2002
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Masaaki Yamamuro
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Treating solution and treating method for forming protective coatin...
- Patent number 6,096,140
- Issue date Aug 1, 2000
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Hideo Susa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Galvanization system and method of galvanizing treatment using thereof
- Publication number 20110108430
- Publication date May 12, 2011
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Kazuyuki Shinozaki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Galvanization system and method of galvanizing treatment using thereof
- Publication number 20110108431
- Publication date May 12, 2011
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Kazuyuki Shinozaki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Chromium-free solution for treating metal surfaces
- Publication number 20110041958
- Publication date Feb 24, 2011
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Takaaki Sato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Chromium-free solution for treating metal surfaces
- Publication number 20080254315
- Publication date Oct 16, 2008
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Takaaki Sato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Surface treating method and surface treating agent
- Publication number 20030100638
- Publication date May 29, 2003
- Nihon Hyomen Kagaku Kabushiki Kaisha
- Masaaki Yamamuro
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Trademarklast 30 trademarks