| 1 (109) | Japan Broadcasting Corporation | JPN |  |
| 2 (116) | Panasonic Corporation | JPN | |
| 3 (324) | Toshiba Corporation | JPN | |
| 4 (424) | KDDI Corporation | JPN | |
| 5 (1133) | Hitachi Ltd. | JPN | |
| 5 (1133) | Mitsubishi Electric Corporation | JPN | |
| 5 (1133) | Nissan Motor Co. Ltd. | JPN | |
| 5 (1133) | The Kansai Electric Power Company | JPN | |
| 9 (1462) | Fujitsu Japan | JPN | |
| 9 (1462) | Honda Motor Co., Ltd. | JPN | |
| 9 (1462) | Mitsubishi Heavy Industries, Ltd. | JPN | |
| 9 (1462) | Nippon Electric Company Corporation | JPN | |
| 13 (2005) | Denso Corporation | JPN | |
| 13 (2005) | Nippon Telegraph and Telephone Corporation | JPN | |
| 13 (2005) | Toyota Motor Corporation | JPN | |
| 16 (2984) | Chugai Pharmaceutical Co., Ltd. | JPN | |
| 16 (2984) | JFE Steel Corporation | JPN | |
| 16 (2984) | Kobe Steel, Ltd. | JPN | |
| 16 (2984) | Nippon Steel & Sumitomo Metal Corporation | JPN | |
| 16 (2984) | Sumitomo Electric Industries, Ltd. | JPN | |
| 16 (2984) | Toyota Central R&D Labs. Inc. | JPN | |
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