| Bleach. Inc. |
| Daifuku Co., Ltd. |
| Daitron Co., Ltd. |
| DMG Mori Co., Ltd. |
| Hirano Tecseed Co., Ltd |
| Hitachi High-Tech Fine Systems Corpo. |
| Iris Ohyama Inc. |
| Koyo Thermo Systems Co., Ltd. |
| Kubota Corp. |
| Kyocera Document Solutions Inc. |
| Kyoto Seisakusho Co., Ltd. |
| Maruho Hatsujyo Kogyo Co., Ltd. |
| Meitec Corp. |
| Mitsubishi Electric Corp. |
| Mitsubishi Electric Engineering Co., Ltd. |
| Mitsubishi Electric Tokki Systems Corp. |
| Nabtesco Corp. |
| New Cosmos Electric Co., Ltd. |
| Nippon Sharyo, Ltd. |
| Osaka Prefectual Government |
| Panasonic Corp. |
| Panasonic Energy Co., Ltd. |
| Seiko Epson Corp. |
| Tokyo Electron Ltd. |
| Toray Industries, Inc. |
| Toyota Motor Corp. |
| Yushin Precision Equipment Co., Ltd. |