"The only Japanese character I know looks like a square 8, or a square capital B; (2 squares 1 atop the other). It means Nippon, or Japan.
Kyusu I believe is a style of teapot, rather than a manufacturer. An article I was reading said there are…"
""Made in Japan" is in English; made for export. Made after "Made in Occupied Japan" which ended in 1952. Porcelain Tea set, nice condition and interesting.
Currently on eBay there are 94 sets of varying styles for Japanese…"