| Kanji | 三階菱 |
|---|---|
| Transliteration | Sangai-bishi |
| Translation | Three Story Water Chestnut |
| Date | 1615 |
| Owner | Ogasawara Hidemasa, Ogasawara Tadazane |
| Categories | Geometric: Rhombus (Stacked) |
| Notes | Used by Ogasawara Hidemasa and his son Tadazane. Later version of Three Stacked Rhombuses in the same family. |
| Sources | Turnbull, Stephen. Samurai Heraldry. Osprey Publishing, 2002. pp. 63, J5. An Illustrated Encyclopedia of Japanese Family Crests. Graphic-sha, 2001. pg. 312 fig. 13. (for Japanese) |