Souden kansen no sekkei narabini sekou : kenkyuu to jissai

Niigataken narabini touhoku 6ken souden kansen gaiyou

Teien no sekkei to sekou

Tokubetsu kouatsu souden senro no kenkyuu

Tokubetsu kouatsu souden senro no kenkyuu

Choudai tsuribashiyou oogata tawā rinku no sekkei sekou ni kansuru kenkyuu

Choudai tsuribashi ankareiji no daishindo kiso no sekkei sekou ni kansuru kenkyuu

Tekkyou sekkei oyobi sekou jitsurei zumen

Kashika gijutsu ni yoru konkurīto no sekou sekkei ni kansuru kisoteki kenkyuu

Saishin tamatsukijutsu : kenkyuu to jissai

Tonneru sekkei ni okeru dētabēsu no katsuyou to fukitsuke konkurīto no kouka tokusei o kouryoshita sekkei sekou ni kansuru kenkyuu

Kouminka jissai kenkyuu

Kouminka jissai kenkyuu

Shokugyou shidou no jissai kenkyuu

Vorantarī chēn no kenkyuu : kokusai keiei no riron to jissai

Rettouji kyouiku no jissai kenkyuu

Koujou bougo shisetsu no jissai

Kenkou hoken jissai jimu no kenkyuu

Rousaku shugi kenkyuu kyouju no jissai

Rousaku shugi kenkyuu kyouju no jissai

Rousaku shugi kenkyuu kyouju no jissai

Musen kougaku no genri to jissai

Katei gakkou shiryou to jissai sei kyouiku no kenkyuu

Hidouki kairo no sekkei to maikuropurosessa no sekkei ni kansuru kenkyuu

Jidou bunko no riron narabini jissai