Nippon Hyomen Kagaku Kabushiki Kaisha

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Patents Grantslast 30 patents

Information Patent Grant
Treatment liquid for black trivalent chromium conversion coating, t...
- Patent number 10,968,520
- Issue date Apr 6, 2021
- Nippon Hyomen Kagaku Kabushiki Kaisha
- Kazuyuki Shinozaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Treatment liquid for trivalent chromium conversion coating and trea...
- Patent number 10,260,151
- Issue date Apr 16, 2019
- Nippon Hyomen Kagaku Kabushiki Kaisha
- Kazuyuki Shinozaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc-nickel alloy plating solution and plating method
- Patent number 9,644,279
- Issue date May 9, 2017
- Nippon Hyomen Kagaku Kabushiki Kaisha
- Mitsuhiro Omachi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Zinc-nickel alloy plating solution
- Patent number 4,877,496
- Issue date Oct 31, 1989
- Nippon Hyomen Kagaku Kabushiki Kaisha
- Moriyuki Yanagawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
METAL COLORING SOLUTION FOR CHEMICAL CONVERSION TREATMENT AND METHO...
- Publication number 20220018027
- Publication date Jan 20, 2022
- YKK Corporation
- Sohei NAGASAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Treatment Liquid for Black Trivalent Chromium Conversion Coating, T...
- Publication number 20160208390
- Publication date Jul 21, 2016
- NIPPON HYOMEN KAGAKU KABUSHIKI KAISHA
- Kazuyuki Shinozaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TREATMENT LIQUID FOR TRIVALENT CHROMIUM CONVERSION COATING AND TREA...
- Publication number 20160208391
- Publication date Jul 21, 2016
- NIPPON HYOMEN KAGAKU KABUSHIKI KAISHA
- Kazuyuki Shinozaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ZINC-NICKEL ALLOY PLATING SOLUTION AND PLATING METHOD
- Publication number 20160068984
- Publication date Mar 10, 2016
- NIPPON HYOMEN KAGAKU KABUSHIKI KAISHA
- Mitsuhiro Omachi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

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