Yoshimasa TANAKA had several crests and one of them was "hidari mitsudomoe", which he is said to have been granted by Hachiman-sha shrine (Himure Hachiman-gu shrine) during his rule in Omihachiman, used as emblem on his flag at the Battle of Sekigahara.
田中吉政の家紋は複数あり、その一つは近江八幡に在任中、八幡社（日牟禮八幡宮）より賜ったという説もある左三つ巴で、関ヶ原の合戦時にも旗頭として使用している。