| 1 (526) | Sony Corporation | JPN |  |
| 2 (541) | Nippon Telegraph and Telephone Corporation | JPN | |
| 3 (673) | Toshiba Corporation | JPN | |
| 4 (731) | Nippon Electric Company Corporation | JPN | |
| 5 (805) | Hitachi Ltd. | JPN | |
| 6 (818) | Renesas Technology Corporation | JPN | |
| 7 (876) | Toyota Central R&D Labs. Inc. | JPN | |
| 8 (1019) | Panasonic Corporation | JPN | |
| 9 (1027) | Fujitsu Japan | JPN | |
| 10 (1111) | Hamamatsu Photonics K.K. | JPN | |
| 11 (1318) | Semiconductor Leading Edge Technologies, Inc. | JPN | |
| 12 (1493) | KDDI Corporation | JPN | |
| 13 (1702) | Toyota Motor Corporation | JPN | |
| 14 (1787) | Japan Broadcasting Corporation | JPN | |
| 15 (2021) | Mitsubishi Electric Corporation | JPN | |
| 16 (2123) | Nissan Motor Co. Ltd. | JPN | |
| 17 (2211) | Honda Motor Co., Ltd. | JPN | |
| 18 (3309) | Nippon Steel & Sumitomo Metal Corporation | JPN | |
| 19 (3320) | Tokyo Electric Power Company | JPN | |
| 20 (3407) | The Kansai Electric Power Company | JPN | |
| 21 (3610) | JFE Steel Corporation | JPN | |
| 22 (3619) | Kobe Steel, Ltd. | JPN | |
| 23 (3811) | Mitsubishi Heavy Industries, Ltd. | JPN | |
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