NKK Corporation (09.30.91)
Mitsubishi Heavy Industries-Nagasaki Shipyard (07.3.92)
Ukijima-maru Incident (浮島丸事件) (08.25.92)
Nachi-Fujikoshi Corporation (I) (09.30.92)
Kajima Corporation-Hanaoka Mining (Hanaoka Incident) (06.28.95)
New Nippon Steel Corporation (I) (09.22.95)
Mitsubishi Heavy Industries–Hiroshima (12.11.95)
Liu Lianren (03.15.96)
Tokyo Textile Corporation-Numazu (04.14.97)
10 Companies (09.18.97)
4 Companies-Nagano (12.22.97)
New Nippon Steel Corporation (II) (12.24.97)
Nishimatsu Construction (01.16.98)
Nippon Yakin Kogyo Corporation (08.14.98)
Mitsubishi Heavy Industries–Nagoya (03.01.99, 12.06.00)
Health and Welfare Ministry and the Nagasaki Municipal Government: A-Bomb Related (05.31.99)
Rinko Corporation (08.31.99, 09.12.00, 03.13.02)
Sapporo Cases (09.01.99, 08.26.02)
Nachi-Fujikoshi Corporation (II) (04.01.03)
2 Companies-Gunma (05.27.02)
4 Companies-Tokyo (08.28.02)
Mitsui Mining Co. and Mitsubishi Materials Corp.-Fukuoka (02.28.03)
2 Mitsubishi firms, the Japanese government, and Nagasaki prefectural government (11.28.03)