Gendai nihongo ni okeru gaizensei o arawasu fukushi no kenkyuu

Kanjiken ni okeru nihongo kyouiku no shiteki kenkyuu

Gendai nihongo no ukemibun no kenkyuu : sono imi to kinou oyobi bungaku sakuhin ni okeru shiyou ni tsuite

Doushi no ishisei ni tsuite : taigo nihongo no taishou kenkyuu o mezashite

Konpyūta gurafikkusu ni okeru shizenbutsu oyobi shizen genshou no hyougen ni kansuru kenkyuu

Gendai nihon ni okeru shinagaku kenkyuu no jitsujou

Nihongo bunshou ni okeru hyousouteki kikai shori no yuukou riyou ni kansuru kenkyuu

Denshi media ni okeru nihongo shiyou ni kansuru keiryouteki kenkyuu

Kuukan ninchi ni okeru ihousei no kenkyuu

Hokekyou ni okeru shingyou no kenkyuu : hokekyou ni okeru shin no kenkyuu josetsu

Gendai chuugokugo no doushi kouzou no kenkyuu : go keisei to ku keisei no heikousei o chuushin ni

Kouki fussāru genshougaku ni okeru sougo shukansei no kenkyuu

Koureika shakai ni okeru fukushi komyuniti keisei no housaku ni kansuru kenkyuu

Mausu baiyou saibou ni okeru totsuzen heni tokuisei no kenkyuu

Gurukōsu kuranpuhou o mochiita himansha ni okeru insurin teikousei no kenkyuu

Jiko ni okeru hyūman fakutā no kenkyuu

Kokugo no naka ni okeru kango no kenkyuu

Kokugo no naka ni okeru kango no kenkyuu

Idenshigata / hyougenkei taiouzuke ni okeru uirusugata senryaku no kenkyuu

Shizen gengo shori ni okeru bunmyaku no riyou ni kansuru kenkyuu

Gendai chuugoku ni okeru sekitan sangyou no keisei to hatten ni kansuru kenkyuu

Kasou kankyou ni okeru riariti hyougen no ninchi ni kansuru kenkyuu

Gendai juutaku ni okeru sekkyaku kuukan youkyuu ni kansuru jisshouteki kenkyuu

Kougai hentou ni okeru meneki soshikigakuteki kenkyuu

Nihongo no kaiwa ni okeru warikomi hatsuwa ni kansuru kenkyuu : nihongo bogo washa to nihongo gakushuusha no gengo koudou to higengo koudou no kansatsu kara