| Registration Date | Certification Agency | Registration No. | |
|---|---|---|---|
| Copper Works | May 10, 2001 | JICQA | E281 |
| Nagoya Works | April 25, 2002 | JICQA | E440 |
| Research & Development Center |
| Registration Date | Certification Agency | Registration No. | |
|---|---|---|---|
| Copper Works | May 10, 2001 | JICQA | E281 |
| Nagoya Works | April 25, 2002 | JICQA | E440 |
| Research & Development Center |