Souden narabini haiden

Souden narabini haiden

Souden haiden

Hatsudensho oyobi haiden souden

Niigataken narabini touhoku 6ken souden kansen gaiyou

Souden kansen no sekkei narabini sekou : kenkyuu to jissai

Haiden kougaku

Haiden ni kansuru zadankai

Haiden to denki kouji no tebiki

Kyuushuu souden kabushiki gaisha enkakushi

Denryoku kikou saiken no shian : hassou haiden no juukanteki kanri e

Gārādo shi kaiheiki oyobi haiden kigu

Gārādo shi kaiheiki oyobi haiden kigu

Tokubetsu kouatsu souden senro no kenkyuu

Tokubetsu kouatsu souden senro no kenkyuu

Dentou shoumei narabini dennetsu kougaku

Chikudenchi narabini toriatsukaihou

Denki gijutsusha hikkei : ippan sokutei kikai haiden shoumei hatsuden

Denki riron narabini sokuteihou

Goshihai narabini kumigashira oufukujou hikae

Goshihai narabini kumigashira oufukujou hikae

Denryoku yusou haidenhou

Denki jigyouhou narabini fuzoku houki

Denki jigyouhou narabini shikou kisoku

Denki jigyouhou narabini shikou kisoku