Sessaku kougu katarogu

Kikai kougu katarogu

Gousei daiyamondo sessaku kougu no sessaku seinou ni kansuru kenkyuu

Sessaku kougu no kōtingu ni kansuru kenkyuu

Toukyou shokikai imono kougu zairyou kyoudou katarogu

Toukyou shokikai imono kougu zairyou kyoudou katarogu

Seramikkusukei sessaku kougu no sonshou to tekisei shiyou jouken ni kansuru kenkyuu

Gan daiyamondo kougu no kensaku setsudansei no kaizen

Jimuyou bunbougu katarogu

Kousaku kikai katarogu

Katarogu

Chouseimitsu sessaku ni okeru bishiteki sessaku kikou no kiso kenkyuu

Kougu benran

Tamaya katarogu

Seihin katarogu

Touken katarogu

Doriru sessaku no rikigakuteki kenkyuu

Maruzen bunbougu jimu youhin katarogu

Dainihon yuubin kitte hyoujun katarogu

Dainihon yuubin kitte hyoujun katarogu

Kougu to gēji

Kousaku kikai oyobi kougu

Shouhin sougou katarogu

Kiki sougou katarogu

Shingā bubunhin katarogu