法令翻訳 http://www.japaneselawtranslat...amp;page=5

(合同会社の設立時の出資の履行)
第五百七十八条   設立しようとする持分会社が合同会社である場合には、当該合同会社の社員になろうとする者は、定款の作成後、合同会社の設立の登記をする時までに、その出資に係る金銭の全額を払い込み、又はその出資に係る金銭以外の財産の全部を給付しなければならない。 ただし、合同会社の社員になろうとする者全員の同意があるときは、登記、登録その他権利の設定又は移転を第三者に対抗するために必要な行為は、合同会社の成立後にすることを妨げない。

Performance of Contributions as at Incorporation of Limited Liability Companies
Article 578   In cases where a Membership Company to be incorporated is a Limited Liability Company, persons who intend to be members of such Limited Liability Company must pay in the entire sum of monies relating to their partnership contribution or deliver the entire property, other than monies, relating to their contribution after the preparation of the articles of incorporation but before the registration of the incorporation of the Limited Liability Company; provided, however, that, if the consent of all persons who intend to be members of the Limited Liability Company is obtained, this does not preclude them from carrying out registration, recording or other acts necessary to assert the creation or transfer of rights against third parties after the incorporation of the Limited Liability Company.