Shouyu jouzou kaizen ron

Shouyu jouzou kaizen ron

Shouyu jouzou ron

Saishin shouyu jouzou ron

Saishin shouyu jouzou ron

Futsuu shouyu oyobi tamarishouyu jouzou ron

Su shouyu jouzou

Shouyu jouzou gijutsu no kaizen ni kansuru kenkyuu

Saishin shouyu jouzou ron sakuin mondoushuu

Shouyu jouzou ni kansuru kenkyuu seiseki isan

Jitsuyou shouyu jouzouhou

Kasuzu jouzou ron

Anka genryou shouyu jouzouhou

Saishin shouyu miso jouzouhou

Tsuuzoku kouwa shouyu jouzouhou

Zenkoku shouyu jouzouka taikai nisshi

Shakai kaizen ron

Nihon jouzou kyoukai shusai zenkoku sakerui shouyu hinpyoukai tenmatsu houkoku

Nihon jouzou kyoukai shusai zenkoku sakerui shouyu hinpyoukai tenmatsu houkoku

Nihon jouzou kyoukai shusai zenkoku sakerui shouyu hinpyoukai yuutoushu chousasho

Jouzou bairon

Kaisei shouyu seizou eigyounin kokoroe

Matsumoto shouyu

Shihan tanekouji o riyou shita kouhinshitsu shouyu no jouzouhou no kaihatsu to jouzou kikou ni kansuru kenkyuu

Yuueki shouyu seizouhou hiketsu