| ISO Certified Body | Japan Management Association |
|---|---|
| Registration Date | March 13, 2000 |
| Certificate Number | JMAQA-1646 |
| Certification Scope | Head Office, Saitama Factory/R&D Center, Osaka Sales Office, Nagano Sales Office, Fukui Logistec |
| ISO Certified Body | Japan Management Association |
|---|---|
| Registration Date | December 14, 2006 |
| Certificate Number | JMAQA-E670 |
| Certification Scope | Saitama Factory/R&D Center |
| ISO Certified Body | Japan Management Association |
|---|---|
| Registration Date | January 11, 2023 |
| Certificate Number | JMAQA-S205 |
| Certification Scope | Head Office, Saitama Factory/R&D Center |
