Funabashi-shi
Japan
2
2015-04-09
The entities that hold a legal rights for patent applications filed by inventor Kashio Ryuta:
Ryuta Kashio from Funabashi-shi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for regenerating solution for nitric acid activation treatment of zinc-plated metal member surface, and regeneration treatment apparatus using the same
#2 | 2014-01-16Finishing agent for trivalent chromium chemical conversion coating film, and method for finishing black trivalent chromium chemical conversion coating film
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