中新网即时新闻: 日本丰田公司宣布将免费开放逾2.3万项专利技术

中新网即时新闻

日本丰田公司宣布将免费开放逾2.3万项专利技术 Apr 3rd 2019, 13:46 　　中新网4月3日电 据日本共同社报道，当地时间3日，日本丰田汽车公司宣布，将免费开放混合动力车(HV)等电动车相关技术的约23,740项专利。对象为发动机、电池等核心零部件。

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