![Jiro Makino](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>)
Jiro Makino
Director/Board Member at
Japan Machine Tool Builders' Association
Net worth: 40 M $ as of 31/05/2026
Profile
Jiro Makino is currently the Third Vice Chairman at the General Insurance Association of Japan and the Vice Chairman at the Japan Machine Tool Builders' Association.
In the past, he served as an Outside Director at TOKYO OHKA KOGYO CO., LTD.
and as the President & Director at Makino Milling Machine Co., Ltd. He also served as an Independent Outside Director at Aida Engineering Ltd. from 2019 to 2021.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 30/09/2025 | 478,000 ( 1.92% ) | 40 M $ | 31/05/2026 |
Jiro Makino active positions
| Companies | Position | Start |
|---|---|---|
Japan Machine Tool Builders' Association | Director/Board Member | 01/05/1997 |
General Insurance Association of Japan
 General Insurance Association of Japan Multi-Line InsuranceFinance Provides car, fire, earthquake, medical and bicycle insurance services | Director/Board Member | - |
Former positions of Jiro Makino
| Companies | Position | End |
|---|---|---|
| AIDA ENGINEERING, LTD. | Director/Board Member | 28/06/2021 |
| MAKINO MILLING MACHINE CO., LTD. | President | - |
| TOKYO OHKA KOGYO CO., LTD. | Director/Board Member | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
27
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
TOKYO OHKA KOGYO CO., LTD.
 TOKYO OHKA KOGYO CO., LTD. Chemicals: Major DiversifiedProcess Industries Manufactures and sells electronic functional materials & chemicals | Process Industries |
Makino Milling Machine Co., Ltd.
 Makino Milling Machine Co., Ltd. Industrial MachineryProducer Manufacturing Manufactures and sells industrial machines | Producer Manufacturing |
Aida Engineering Ltd.
 Aida Engineering Ltd. Industrial MachineryProducer Manufacturing Manufactures automated and large transfer presses | Producer Manufacturing |
General Insurance Association of Japan
General Insurance Association of Japan Multi-Line InsuranceFinance Provides car, fire, earthquake, medical and bicycle insurance services | Finance |
Japan Machine Tool Builders' Association |
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