| 1 (147) | Sony Japan | JPN |  | |
| 2 (257) | Nippon Telegraph and Telephone Corp, Japan | JPN | | |
| 3 (298) | Panasonic Corp, Japan | JPN | | |
| 4 (305) | Fujitsu, Japan | JPN | | |
| 5 (616) | Toshiba Corp, Japan | JPN | | |
| 6 (628) | Mitsubishi Electric Corp, Japan | JPN | | |
| 7 (924) | NEC Japan | JPN | | |
| 8 (1127) | Toyota Motor Corp, Japan | JPN | | |
| 9 (1330) | Hitachi Ltd, Japan | JPN | | |
| 10 (1938) | Toyota Central R&D Labs Inc, Japan | JPN | | |
| 11 (2942) | Nippon Steel Corp, Japan | JPN | | |
| 12 (3428) | Mitsubishi Heavy Industries, Japan | JPN | |
