Nankakouzai no sessaku tokusei ni kansuru zairyougakuteki kenkyuu

Gousei daiyamondo sessaku kougu no sessaku seinou ni kansuru kenkyuu

Sessaku kougu no kōtingu ni kansuru kenkyuu

Douro zairyou no tokusei ni kansuru kisoteki kenkyuu

Keizaisei hyouka ni mozutoku sessaku kakou no koudoka ni kansuru kenkyuu

Doriru sessaku no rikigakuteki kenkyuu

Chouseimitsu sessaku ni okeru bishiteki sessaku kikou no kiso kenkyuu

Sutento no rikigakuteki tokusei ni kansuru kenkyuu

Mokuzai no abureshibu mamou tokusei ni kansuru kenkyuu

Gaigankin no kikaiteki tokusei ni kansuru kenkyuu

Aruminiumu sessaku hizumi kyodou no kaiseki ni kansuru jikkenteki kenkyuu

Seiteki metaru shīru no kihonteki tokusei ni kansuru kenkyuu

Kumaizasa shokusei no seitaiteki tokusei ni kansuru kenkyuu

Senijou zairyou no hyoumen tokusei to nure ni kansuru kenkyuu

Shirasu jiban no jiban kougakuteki tokusei ni kansuru kenkyuu

Fukugouzai kouzou no gousei tokusei saitekika ni kansuru kenkyuu

Kashin kikou ni yoru kousoku mizu funryuu no sessaku seinou kaizenhou ni kansuru kenkyuu

Koubunshi zairyou no kikaiteki tokusei ni oyobosu kankyou no eikyou ni kansuru kenkyuu

Sessaku kakouji no zanryuu ouryoku to keijou seido no kaisekiteki yosoku seigyo ni kansuru kenkyuu

Koubunshi fukugou zairyou no kouzou seigyo to rikigakuteki tokusei ni kansuru kenkyuu

Furāren hakumaku no denki kagakuteki tokusei ni kansuru kenkyuu

Seramikkusukei seni kyouka fukugou zairyou no butsuri tokusei ni kansuru kenkyuu

Hanikamu sandowitchi paneru no kikaiteki netsuteki tokusei hyouka ni kansuru kenkyuu

Shiteki kenkyuu nihon no tokusei

Nihon no tokusei : shiteki kenkyuu