損そん害がい保ほ険けんジャパンMeanings1nounSompo Japan Insurancecompany nameCompany name; refers to the Japanese non-life insurance company.損そん害がい保ほ険けんジャパンは国こく内ない最さい大だい級きゅうの損そん害がい保ほ険けん会がい社しゃの一ひとつです。Sompo Japan Insurance is one of the largest non-life insurance companies in Japan.