| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Toshiba Corporation | Company | Technology Hardware & Equipment | Japan | 12-Jan-2004 |
| Oji Holdings Corporation | Company | Industrial materials | Japan | 23-Jun-2003 |
| Kwansei Gakuin University | Academic | Not Applicable | Japan | 21-May-2003 |
| AMITA HOLDINGS CO., LTD. | Small or Medium-sized Enterprise | Industrial Support Services | Japan | 27-Jun-2002 |
| Asahi Group Holdings, Ltd. | Company | Beverages | Japan | 27-Jun-2002 |
| RICOH Company Ltd | Company | Technology Hardware & Equipment | Japan | 02-May-2002 |
| Kikkoman Corporation | Company | Food Producers | Japan | 01-Mar-2001 |