They found that 440 maps had used Sea of Korea (Corea), Oriental Sea/East Sea, 122 had used Sea of Japan, and 200 had used other terms.
Mereka menemukan bahwa 440 peta menggunakan 'Laut Korea' (Corea), 'Laut Timur' (Oriental Sea/East Sea); 122 peta menggunakan 'Laut Jepang', dan 200 peta menggunakan istilah lain.