Keihi ni kansuru kenkyuu

Gunjihi ni kansuru kenkyuu

Moratoriumu ni kansuru kenkyuu

Gin ni kansuru kenkyuu

Kin ni kansuru kenkyuu

Kaiko no doutsumaribyou ni kansuru kenkyuu houkoku

Tennentou ni kansuru kenkyuu

Yuri byougai ni kansuru kenkyuu : tokubetsu houkoku

Denki tousei ni kansuru kenkyuu

Menyou no naizou kiseichuu ni kansuru kenkyuu houkoku

Kokutei shuushinsho ni kansuru kenkyuu

Inasaku no houkyou ni kansuru kenkyuu

Densenbyou ni okeru meneki ni kansuru kenkyuu

Shinchou keihi no kenkyuu

Seizou kaisha ni okeru kenkyuu kikan sonota ni kansuru chousa houkoku

Seizou kaisha ni okeru kenkyuu kikan sonota ni kansuru chousa houkoku

Kouritsu shiritsu jitsugyou gakkou keihi ni kansuru shochousa

Sekiyu sekitan gasu ni kansuru kenkyuu

Roudou kumiai houan ni kansuru kenkyuu

Naibu kansa ni kansuru chousa kenkyuu

Gijutsu kensa ni kansuru chousa kenkyuu

Shina tsuuka mondai ni kansuru kenkyuu

Touhoku kougyou kensetsu ni kansuru kenkyuu

Seimei ni kansuru kenkyuu : ishin kagaku

Raujinesu ni kansuru kenkyuu houkoku