![Ken Tamagawa](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Ken Tamagawa
Founder at
SORACOM, INC.
Net worth: 20 M $ as of 2026-07-30
Profile
Mr. Ken Tamagawa is an Independent Outside Director at Weathernews, Inc. and a President, CEO & Representative Director at Soracom, Inc. He is on the Board of Directors at Weathernews, Inc., Soracom, Inc. and Soracom Corp.
Ltd.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SORACOM,INC. 6.61% | 2025-09-29 | 3,025,470 ( 6.61% ) | 20 M $ | 2026-07-30 |
Ken Tamagawa active positions
| Companies | Position | Start |
|---|---|---|
| SORACOM, INC. | Founder | 2014-11-09 |
| WEATHERNEWS INC. | Director/Board Member | 2026-08-28 |
SORACOM CORPORATION, LTD.
 SORACOM CORPORATION, LTD. Information Technology ServicesTechnology Services Provides information technology services | Director/Board Member | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
24
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Weathernews, Inc.
 Weathernews, Inc. Miscellaneous Commercial ServicesCommercial Services Provides weather forecasting services | Commercial Services |
SORACOM, INC.
 SORACOM, INC. Packaged SoftwareTechnology Services Offers IoT communication platform | Technology Services |
SORACOM CORPORATION, LTD.
SORACOM CORPORATION, LTD. Information Technology ServicesTechnology Services Provides information technology services | Technology Services |
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