While working for Toyota Engineering Co., Takashi Tanaka implemented many TMS (Toyota Management System) tools at various industries, not only automobile but also airplane, mobile phone, fashion, design studio, chemical and medicine. When he worked with Boeing Company, Takashi noticed the need for digital Oobeya for global product development. Since he joined Dassault System, he has been developing not only Digital Oobeya, but also digital formatted Cost planning and Quality into process for embedded software development.