判はん箱ばこMeanings1nounseal boxrare termA box for storing a personal seal (hanko). Rare term; most speakers would simply say 印鑑ケース or describe it as はんこを入れる箱.古ふるい道どう具ぐ屋やで、小ちいさな判はん箱ばこを見みつけた。I found a small seal box at an old tool shop.