Japanese Teacups Japanese Teacup/china Brand? Fdoto Fnoto ?

Japanese teacup/china brand? Fdoto Fnoto ? - japanese teacups

I have cups of tea, which is fdot marked as "" or "Fnoto" but I can not read. There's a photo from the bottom of the cup of tea here:
% Http: / / / loushrugged.com ebay / Set 20 (3). JP ...
If we identify the mark for me would be wonderful! Note that were manufactured in Japan (hope that helps). Thank you.