Kokunai sekiyu shigen kaihatsu ni kansuru yo no shin oukyuu taisaku

Kokunai sekiyu shigen kaihatsu ni kansuru oukyuu taisaku

Kokunai sekiyu shigen kaihatsu ni kansuru oukyuu taisaku kengi

Kokunai sekiyu shigen kaihatsu ni kansuru oukyuu taisaku yosan

Kokunai sekiyu shigen kaihatsu ni kansuru oukyuu taisaku kengi

Juudai jikyoku ni shosuru kokunai sekiyu shigen kaihatsusaku

Ekitai nenryou jikyuu ni kansuru oukyuu taisaku

Hokushi shigen kaihatsu ni tsuite

Minamikantou chiiki shinsai oukyuu taisaku katsudou youryou

Hiroshimaken jishin saigai oukyuu taisaku keikaku

Hiroshimaken jishin saigai oukyuu taisaku keikaku

Hiroshimaken jishin saigai oukyuu taisaku keikaku

Hiroshimaken jishin saigai oukyuu taisaku keikaku

Hiroshimaken jishin saigai oukyuu taisaku keikaku

Kitakarafuto sekiyu riken ni kansuru shiryou

Nanyou genpi ni kansuru chousa narabini oukyuu taisaku

Sekiyu tousei ni kansuru shiryou

Nenryou kokusaku to sekiyu hijouji no saininshiki : sekiyu shigen no hinkon to gasorin koutou no hitsuzensei

Sekiyu senbai ni kansuru kenkyuu

Nihon teikoku no sekiyu jigyou : fu sekiyu koudoubori ni kansuru shokan

Sekiyu sekitan gasu ni kansuru kenkyuu

Toukyouwan no torigai shigen ni kansuru kenkyuu

Sekiyu haikyuu ni kansuru sanso no futou shinshutsu

Senji sekiyu zousan ni kansuru kenpakusho

Jidou piano no kaihatsu ni kansuru kenkyuu