![Masaki Yamamoto](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>)
Masaki Yamamoto
Founder at
KUBELL CO., LTD.
Net worth: 3 M $ as of 2026-07-30
Profile
Masaki Yamamoto is the founder of kubell Co., Ltd., which was founded in 2000.
Mr. Yamamoto holds the titles of Executive President, CEO & Representative Director at kubell Co., Ltd. Mr. Yamamoto completed undergraduate education at The University of Electro-Communications.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
KUBELL CO.,LTD. 4.22% | 2026-04-29 | 1,799,899 ( 4.22% ) | 3 M $ | 2026-07-30 |
Masaki Yamamoto active positions
| Companies | Position | Start |
|---|---|---|
| KUBELL CO., LTD. | Founder | 2000-07-14 |
Training of Masaki Yamamoto
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
15
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
The University of Electro-Communications
 The University of Electro-Communications Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
kubell Co., Ltd.
 kubell Co., Ltd. Packaged SoftwareTechnology Services Develops chat application for business use | Technology Services |
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