The Japanese government for the first time has released a nationwide list of over 300 companies that have violated labor laws, hoping this name-and-shame tactic would help eliminate abuses and prevent karoshi, or death by overwork.
S The Japanese government いつfor the first time
V has released
O a nationwide list →どんなof over 300 companies
V have violated
O labor laws,
S this name-and-shame tactic
V would help eliminate
V would help prevent
O karoshi, or death →どんな by overwork.