| Kanji | 三階菱 |
|---|---|
| Transliteration | Sangai-bishi |
| Translation | Three Story Water Chestnut |
| Date | 1470 |
| Owner | Ogasawara (小笠原) |
| Categories | Geometric: Rhombus (Stacked) |
| Notes | Earlier version of Ogasawara Three Rhombuses |
| Sources | Kenmon Shokamon (見聞諸家紋; “Various Observed Family Crests”). 1467–1470. http://dl.ndl.go.jp/info:ndljp/pid/2533035. pg. 13. An Illustrated Encyclopedia of Japanese Family Crests. Graphic-sha, 2001. pg. 312 fig. 13. (for Japanese) |