在国际技术转让合同的谈判中,争论最激烈、分歧最大的问题之一就是限制性条款。所谓限制性条款就是指在签订技术转让合同中,不应列入或应严加控制的不合理条款。日本在限制性条款方面的法律规定主要是1968年的《反垄断法》,根据该法,国际技术转让合同中的限制性条款主要有以下一些: In the negotiation of international technology transfer contracts, one of the most fierce disputes and the biggest differences is the restrictive clauses. The so-called restrictive clause refers to the unreasonable terms that should not be included or should be strictly controlled in the signing of a technology transfer contract. Japan’s legal provisions on restrictive clauses are mainly the “Anti-Monopoly Law” of 1968, according to which the restrictive clauses in international technology transfer contracts mainly include the following: