Maker of communication systems for business and homes.

Creating platforms for network entertainment including mobile phone games and ring tones.

Provides CRM consulting, wireless services, travel navigation systems, seminars, and realted training.

Active in mobile communications, products and services for the corporate market, insurance service, mobile media and internet and venture capital.

Provides integrated telecommunications services, consulting on telecommunications systems, telecom hardware, software, sales, and data processing services.

Active in mobile and other communications, network services, satellite/cable TV broadcasting and content, electronics and life sciences.

Has information on testing, and requirements on telecom equipment approval in Japan.

Japan cellular phone rental service with free delivery.

Corporate wireless service provider, mobile productivity and enterprise access solutions, business MVNO.

Inexpensive Japan nationwide cell phone rental service.