Patents
Electrolytic polishing
(10-225427)
2021.05
Cooling down line mixer
(10-2141088)
2020.07
US patent
(US10590544 B2)
2020.05
US patent
(US10590544 B2)
2020.05
Japanese patent
(6654776)
2020.04
One patent registration is pending in China
2020.03
Surface treatment agent
(10-1718478)
2017.03
Crystal-type marking powder
(10-0853836)
2008.08
Phosphate gel for passivation
(10-0729438)
2007.06