Bujunsan ketsuganyu no seisei to riyou ni kansuru kenkyuu

Toufu seizou fukusanbutsu no yuukou riyou ni kansuru kenkyuu

Nomizoumushirui no kyouson to shigen riyou ni kansuru kenkyuu

Sekiyu seisei puranto no kenzensei hyouka to zairyou rekka ni kansuru kenkyuu

Kaiko uka horumon no seisei tanri to idenshi ni kansuru kenkyuu

Maruchimedia tsuushin no kyouiku riyou ni kansuru kenkyuu

Seiyaku hyougen no gakushuu to sono riyou ni kansuru kenkyuu

Gyokou no kinou koudoka to yuukou riyou ni kansuru kenkyuu

Yakuyou shokubutsu shigen no riyou to hogo hozon ni kansuru kenkyuu

Seitetsu purosesu ni okeru sekitan no koudo riyou gijutsu ni kansuru kenkyuu

Toshi gasu riyou no sangyouyou kanetsu shisutemu no koukouritsuka ni kansuru kenkyuu

Gesui odei shoukyakubai no nouchi riyou ni kansuru kenkyuu

Taiyoukou hatsuden shisutemu no saitekika riyou ni kansuru kenkyuu

Hishoushitsusei shikurodekisutorin yuudoutai no seizai sozai to shite no yuukou riyou ni kansuru kenkyuu

Shizen enerugī no riyou ni kansuru kenkyuu : haryoku hatsuden to fuuryoku hatsuden

Aisu pondo shisutemu ni yoru kanrei enerugi no riyou ni kansuru kenkyuu

Shitsujun nettai teichi no tochi kankyou to tochi riyou ni kansuru kenkyuu

Juutaku ni okeru shizen enerugī no passhibu riyou ni kansuru kenkyuu

Arerugī kanren inshi no hyoukahou no kaihatsu to sono riyou ni kansuru kenkyuu

Tetsukei zairyou no purazuma riyou hyoumen shori ni kansuru kenkyuu

Kādo sousa tsūru no hyougen riyou no tayouka ni kansuru kenkyuu

Shizen gengo shori ni okeru bunmyaku no riyou ni kansuru kenkyuu

Taigai jusei gijutsu o mochiita ushi hai no kouritsuteki seisan oyobi riyou ni kansuru kenkyuu

Koukangui ni okeru dojounetsu riyou shisutemu ni kansuru kenkyuu

Sangyou haikibutsu o mochiita keisan karushiumu suiwabutsu no gousei to sono riyou ni kansuru kenkyuu