| 1 (1125) | Nippon Telegraph and Telephone Corporation | JPN |  |
| 2 (1294) | Sony Corporation | JPN | |
| 3 (1781) | Panasonic Corporation | JPN | |
| 4 (1807) | Toyota Central R&D Labs. Inc. | JPN | |
| 5 (2031) | Nissan Motor Co. Ltd. | JPN | |
| 5 (2031) | Toshiba Corporation | JPN | |
| 7 (2112) | Toyota Motor Corporation | JPN | |
| 8 (2439) | Nippon Electric Company Corporation | JPN | |
| 9 (2516) | Hitachi Ltd. | JPN | |
| 10 (2578) | Honda Motor Co., Ltd. | JPN | |
| 11 (2879) | Fujitsu Japan | JPN | |
| 12 (2908) | Sumitomo Electric Industries, Ltd. | JPN | |
| 13 (2976) | Denso Corporation | JPN | |
| 14 (3090) | KDDI Corporation | JPN | |
| 15 (3669) | Mitsubishi Electric Corporation | JPN | |
| 16 (3775) | Nippon Steel & Sumitomo Metal Corporation | JPN | |
| 17 (3961) | Hamamatsu Photonics K.K. | JPN | |
| 18 (4185) | Japan Broadcasting Corporation | JPN | |
| 19 (4592) | JFE Steel Corporation | JPN | |
| 20 (4757) | Mitsubishi Heavy Industries, Ltd. | JPN | |
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