Daiyamondosha
Daiyamondo jiji mondai no kiso chishiki
Seimei hoken wa ko shite erabinasai
Agricultural chemicals
Bearingu
Bōseki "Kurashiki Bōseki"
Chihō ginkō "Saitama Ginkō"
Chūshō kigyō keiei 48 no pointo
Daiyamondo keizai sangyō bijinesu 101 no saishin jōhō, 1984
Garasu "Asahi Garasu"
Gendai sararīman kō
Gōrisei ningenmi
Iyakuhin "Tanabe Seiyaku"