| IBM Japan,Ltd. |
NEC Corp. |
Hitachi,Ltd. |
| Sony Co. |
Fujitsu,Ltd. |
Toshiba Corp. |
| ShinNihonSeitetsu Co.,Ltd. |
Kawasaki Steel Corp. |
Fanac Co.,Ltd. |
| Denso Co.,Ltd. |
Noritsu Koki Co.,Ltd. |
Mitsubishi Electric Corp. |
| Canon Inc. |
Oki Electric Industry Co.,Ltd. |
PFU,Ltd. |
| Advantest Co.,Ltd. |
Hitachi Electric Co.,Ltd. |
Fujitsu Denso Co.,Ltd. |
| Shimazu Corp. |
BOC Edwards,Ltd |
Oriental Motor Co.,Ltd. |
| Yokogawa Electric Co. |
Yamatake Corp. |
Hitachi Koki Co.,Ltd. |
| Omron Corp. |
Kubota Co. |
Nippon Otis Elevator Co. |
| Nippon Signal Co.,Ltd. |
Glory Kogyo Co.,Ltd. |
Sekonic Corp. |
| Hirose Electric Co.,Ltd. |
Japan Aviation elec. ind.,Ltd. |
AMP(Japan),Ltd. |
| Hoshiden Co.,Ltd. |
SMK Co.,Ltd. |
Yamaichi Electronis Co.,Ltd. |
| DDK,Ltd. |
Sanwa Denki Kogyo Co.,Ltd. |
Molex Japan Co.,Ltd. |
| KEL Corp. |
Honda Tsushin Kogyo Co.,Ltd |
Jarco Co.,Ltd. |
| Sumitomo Electric Industries,Ltd. |
Hitachi Cable,Ltd. |
Fujikura,Ltd. |
| Showa elec. Wire&Cable Co.,Ltd. |
Mitsubishi Cable Industries,Ltd. |
Totoku Electric Co.,Ltd. |
| Sumitomo Wiring System,Ltd. |
Oki Electric Cable Co.,Ltd. |
Kyosan Cable Co.,Ltd. |
| ONanba Co.,Ltd. |
Hirakawa Hewtech Corp. |
Toyokuni Densen Co.,Ltd. |
| Junkosha Co.,Ltd. |
Senshu Electric Co.,Ltd. |
NND Co.,Ltd. |
| Daiden Co.,Ltd. |
Okano Electric Co.,Ltd. |
Taiyo Densen Co.,Ltd. |
| Yonezawa Electric Wire Co.,Ltd. |
Bando Densen Co.,Ltd. |
Tsuda Densen Co.,Ltd. |