accept our petition of adopting East sea writing

please accept our petition. East sea have been used before World war2, but Korea have been colony of Japan
,so We couldn't protect our the right to write East sea as east sea from falsifying East sea as Japan sea. providing you are Elias Howe, the inventor of Sewing machine. you first invented the sewing machine but you have been poor,so you move out to other country to earn the life.after years, you come back to your home, and started to the work of sewing machine. but what happened?!! who steald your technic? is this his technic without you? think about carefully, truth is explicit.