对日本东陶申请日期在1992.01-2009.12、公开日期在1994.01-2011.12年份范围的中国专利信息进行了系统分析,探讨了日本东陶在华运用技术专利化、专利标准化以取得卫生洁具行业技术垄断地位的特点,对其专利申请趋势、申请人类型等内容进行了对比分析,为国内企业应对其技术封锁提出对策,并为我国卫浴陶瓷行业专利战略构建提供思路。 This paper systematically analyzes the patent information of China Tung Tao on the date of 1992.01-2009.12 and the date of publication in the period of 1994.01-2011.12 years, and discusses the application of Japan Tung Tao in China to patent the technology and standardize the patent to obtain the technology monopoly position in the sanitary ware industry , Conducted a comparative analysis on the trend of its patent application and the types of applicants, and provided suggestions for domestic enterprises to tackle their technical blockade and provided ideas for the construction of the patent strategy for the sanitary ware industry in China.