SOKUDO Co., Ltd. is specialized in the research, development, manufacturing and sales of semiconductor coat/develop equipment and was established as a separate company after business unit spin-off from Dainippon Screen Mf......SOKUDO Co., Ltd. is specialized in the research, development, manufacturing and sales of semiconductor coat/develop equipment and was established as a separate company after business unit spin-off from Dainippon Screen Mfg. Co., Ltd. Over the last 30 years we have shipped more than 2,800 photolithography-related coat/develop track systems contributing to the semiconductor industry’s growth.