| Name |
Type |
| NTT Data |
SIer |
| NTT DoCoMo |
Mobile Carrier |
| Casio |
PDA, Handy Terminal maker |
| KDDI |
Mobile Carrier |
| Sharp System Product |
PDA, Handy Terminal maker |
| Diwabo Information |
Whole seller |
| Toshiba |
Laptop, PDA maker |
| Fujitsu |
PDA, Handy Terminal maker |
| Ricoh Sales |
Sales Company |
| Vodafone( Softbank) |
Mobile Carrier |
|
