Subject:Re: Japanese coffee pot
Posted By: Martin Michels Sun, Feb 24, 2019
The name is Abe 阿部 (from right to left), a Japanese last name in Kanji writing.
The character in the circle is イ = "I" in Katakana writing.
There are several variations of this mark, also this one without Dai Nippon, and others, see accompanying pictures
It's a mark of one of the many small family workshops in period from between 1920 and 1940, before WW2. But no further information to be found on the internet.