By Hsu Yung-ching, Tsai Chung-hsien and Jonathan Chin / Staff reporters, with staff writer Three Japan Coast Guard patrol vessels sheltering in the Taiwan Strait amid Typhoon Bavi is a sign of the enhanced trust between Taiwan and Japan, Democratic Progressive Party Legislator Wang Ting-yu (王定于) said yesterday.Open-source data from marinetraffic.com on Friday showed that the Kanbai, a Sunko-class helicopter-equipped patrol vessel, and the Taketomi and Irabu Kunigami-class patrol vessels were in the Strait.The vessels’ automatic identification systems showed the designation “avoid typhoon,” the data showed. Japan Coast Guard patrol vessels the Taketomi is pictured in an undated photograph. Photo: Taipei Times The positioning of the vessels on the Taiwanese side of the strait showed that Jap