| Relationships | Role | Relationship Start | Relationship End |
| Mizuho Bank, Ltd. | Parent | 12/31/1980 | 3/30/1990 |
| Mizuho Bank, Ltd. | Parent | 3/31/1982 | 3/30/1988 |
| Sumitomo Mitsui Banking Corporation | Parent | 2/18/1957 | 1/30/1986 |
| Daido New York, Inc. | Subsidary | 1/31/1984 | 1/30/1986 |