Commercialisation d'un horloge radio/ Digital clock radio par la marque Sony
Patent
Horloge radio/ Digital clock radio - Sony - des 261 766 - Setsuo Miyanaga
Commercialisation d'un television / Television receiver par la marque (JVC) Victor Company of Japan, Limited
Patent
Television / Television receiver - (JVC) Victor Company of Japan, Limited - - Tetsuro Takimoto