There are several thousand marking in the database. Therefore in order to simplify the research, I decided to classify them by type.
I determined 24 different types of marking which are listed in the search menu related to Seals & Marking. The table below shows the 9 main types encountered with some typical examples.
Type Examples Generic 九谷 Dainippon　大日本 Kaga 加賀 Fuku 福 Kanji Square Yokohama 横浜 Yago0