Portopia '81
portopia japanese 神戸ポートアイランド博覧会 also abbreviated portopia exhibition japan held port island march september theme creation new cultural city sea portopia organized commemorate opening port island visited million people theme pavilion hyogo prefecture pavilion kobe pavilion kawasaki steel earth pavilion kobe steel portorama pavilion suntory water land midori pavilion sanwa group kobe planetarium theater daiei pavilion omnimax theater sumitomo pavilion mitsubishi pavilion ibm kentoshi pavilion sanyo solarium kepco future energy pavilion osaka gas wonderland ucc coffee pavilion fuyo group pavilion green air dome heartpia mitsui group pavilion solar pyramid matsushita pavilion fresh life fashion live theater minami galathee pavilion tobacco salt paviion japan tobacco salt public corporation port oasis amateur radio pavilion japan amateur radio league international pavilion united arab emirate state paraná state washington finland united nation international pavilion west germany bulgaria rotterdam marseille riga unesco south pacific pavilion australia solomon island tuvalu tonga west samoa vanuatu papua new guinea fiji hawaii northern mariana island guam new caledonia french polynesia shared booth international communication pavilion kdd expo international pavilion saudi port authority large exhibition hall using kobe international exhibition hall tianjin pavilion telecom pavilion ntt local government pavilion tobanyosui irrigational canal pavilion international pavilion sri lanka mexico limited time booth philippine thailand bhutan bolivia chile shared booth indoor event venue using port island sport center rokko flood control pavilion panda pavilion kobe shimbun publishing centerdentsu ed 神戸ポートアイランド博覧会公式記録 kobe port island exposition official report kobe port island exposition committee