![Tetsuya Hayashi](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>)
Tetsuya Hayashi
President at
A-ONE SEIMITSU INC.
Net worth: 120 541 $ as of 30/06/2026
Profile
Tetsuya Hayashi is associated with A-One Seimitsu, Inc. He started working at the company in 2004 and currently holds the position of President & Representative Director.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
A-ONE SEIMITSU, INC. 0.21% | 30/06/2025 | 11,000 ( 0.21% ) | 120 541 $ | 30/06/2026 |
Tetsuya Hayashi active positions
| Companies | Position | Start |
|---|---|---|
| A-ONE SEIMITSU INC. | President | 01/10/2007 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
4
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
A-One Seimitsu, Inc.
 A-One Seimitsu, Inc. Industrial MachineryProducer Manufacturing Engages in the manufacture and sale of chuck products, cams, drills and saws | Producer Manufacturing |
- Stock Market
- Insiders
- Tetsuya Hayashi
