| 1 (277) | Toyota Motor Corp, Japan | JPN |  | |
| 2 (341) | Panasonic Corp, Japan | JPN | | |
| 3 (1094) | Mitsubishi Electric Corp, Japan | JPN | | |
| 4 (1224) | Toshiba Corp, Japan | JPN | | |
| 5 (1380) | Toyota Central R&D Labs Inc, Japan | JPN | | |
| 6 (1938) | Hitachi Ltd, Japan | JPN | | |
| 7 (2982) | Mitsubishi Heavy Industries, Japan | JPN | |
