SoftBank Mobile welcomes proposals about Product & Service from potential corporate partners across the globe.

Acceptable Proposals : Mobile handsets/peripheral devices, content/services, publicity, platforms, or other related information and communication new technology proposals

Proposal Process : 1.Submission 2.SBM Review 3.Response

Making Submissions : Please fill in required items below, attach proposal related documentation, and submit them online:

Proposal Related Inquiries : Send SoftBank Mobile product or service proposal related inquires here: