Kamon Database – Ichō
Figure: Ginkgo biloba. 銀杏
The Ichō mon is a rather common emblem that comes in many variations. It is believed that the Tokugawa clan used to bear a ichō mon before definitely adopting the Aoi insignia. The noble House of Asukai used as their insignia a combination of ginkgo leaves and cherry blossom.
For more information about Japanese heraldry, follow this link.
About Kamon design, follow this link.