TOKAI BUSSAN holds the patents for membrane treatment-based manufacture of extracts, antioxidant constituents targeted at active oxygen, and so on. We are striving to develop new products day to day using these patented ideas in order to be as helpful as possible to customers.

Patents owned by

Patents for constituents

Year Patent number Patent name
2010 US Patent 7727961 Antioxidant Constituents
2009 Taiwan Patent I307267 Antioxidant Constituents