にほんそうごしょうけん 日本相互証券 LinksSentence search for 日本相互証券Sentence search for にほんそうごしょうけんKanji details for 日, 本, 相, 互, 証 and 券Edit in JMdict Noun1. Japan Bond Trading CompanyOrganization nameOrganization2. Japan Bond Trading Company Discussions Log in to talk about this word.