![Masato Yamazaki](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>)
Masato Yamazaki is currently the President & Representative Director at KDDI Web Communications, Inc. He previously worked as a Director at J-Stream, Inc. from 2012 to 2013 and as a Manager-Business Planning at KDDI Corp.
| Companies | Position | Start |
|---|---|---|
KDDI Web Communications, Inc.
 KDDI Web Communications, Inc. Data Processing ServicesTechnology Services Provides web hosting and domain name registration services | President | - |
| Companies | Position | End |
|---|---|---|
| KDDI CORPORATION | Corporate Officer/Principal | - |
| J-STREAM INC. | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 3 |
|---|---|
KDDI Corp.
 KDDI Corp. Wireless TelecommunicationsCommunications Provides telecommunications services | Communications |
J-Stream, Inc.
 J-Stream, Inc. Information Technology ServicesTechnology Services Provides video and audio content distribution services on the internet | Technology Services |
KDDI Web Communications, Inc.
KDDI Web Communications, Inc. Data Processing ServicesTechnology Services Provides web hosting and domain name registration services | Technology Services |
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