Assignee
NIHON HYOMEN KAGAKU KABUSHIKI
JP·4 granted patents·1 pending application·75 citations·filing 1997–2008
Top patents by PatentIndex Score
5 records- 0184US6500886B1Surface treating agentNIHON HYOMEN KAGAKU KABUSHIKI·Filed 2000·Granted Dec 31, 2002·19 cites·20 claims
- 0275US6096140ATreating solution and treating method for forming protective coating films on metalsNIHON HYOMEN KAGAKU KABUSHIKI·Filed 1997·Granted Aug 1, 2000·44 cites·6 claims
- 0367USRE38285ETreating solution and treating method for forming protective coating films on metalsNIHON HYOMEN KAGAKU KABUSHIKI·Filed 2002·Granted Oct 28, 2003·10 cites·6 claims
- 0457US7030183B2Surface treating method and surface treating agentNIHON HYOMEN KAGAKU KABUSHIKI·Filed 2002·Granted Apr 18, 2006·2 cites·6 claims
- 0553US2008254315A1Chromium-free solution for treating metal surfacesNIHON HYOMEN KAGAKU KABUSHIKI·Filed 2008·Application pending·0 cites
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