| Date | 1470 |
|---|---|
| Categories | Character: Number (One), Character: Other, Character: Text |
| Notes | The kanji read 一畨, a historical variation on 一番 ("ichiban"; number one or first rank). |
| Sources | Kenmon Shokamon (見聞諸家紋; “Various Observed Family Crests”). 1467–1470. http://dl.ndl.go.jp/info:ndljp/pid/2533035. pg. 25. |