| 1 (231) | Sony Japan | JPN |  |
| 2 (240) | Nippon Telegraph and Telephone Corp, Japan | JPN | |
| 2 (240) | NTT Docomo Inc | JPN | |
| 4 (261) | Panasonic Corp, Japan | JPN | |
| 5 (276) | Toshiba Corp Japan | JPN | |
| 6 (284) | Mitsubishi Electric Corp, Japan | JPN | |
| 7 (326) | Fujitsu, Japan | JPN | |
| 8 (339) | NEC Japan | JPN | |
| 9 (383) | Toyota Motor Corp, Japan | JPN | |
| 10 (434) | Denso Corp, Japan | JPN | |
| 11 (463) | Hitachi Ltd, Japan | JPN | |
| 12 (481) | Toyota Central R&D Labs Inc, Japan | JPN | |
| 13 (501) | Fuji Electric, Japan | JPN | |
| 14 (517) | Honda Motor Co Ltd, Japan | JPN | |
| 15 (564) | Sumitomo Electric Ind Ltd, Japan | JPN | |
| 16 (595) | IHI Corp, Japan | JPN | |
| 17 (629) | Mitsubishi Heavy Industries, Japan | JPN | |
| 18 (642) | Nippon Steel Corp, Japan | JPN | |
| 19 (730) | JFE Holdings Inc, Japan | JPN | |
|
