http://pastport.jp/user/sunkye ja-JP Sunkye International was originally developed in the early 1950’s and was one of the Twist pin/ Micro D/ Nano D connector companies to license this technology and improve it. 2022-05-26T12:11:27+0900 http://pastport.jp/user/sunkye/timeline/SUNKYE%20INTERNATIONAL%20CO.%2C%20LTD. sunkye http://pastport.jp/user/sunkye/timeline/SUNKYE%20INTERNATIONAL%20CO.%2C%20LTD.