Matsushita Nabekku Kabushiki Kaisha

• Heisei 19-nendo shōsansei chisso jōka gijutsu kaihatsu fukyū tō chōsa (hatachi no chikufun taihi oyobi shisetsu engei no dojō kara yōdatsusuru shōsansei chisso no shintō yokusei gijutsu) jisshō chōsa kekka hōkokusho