Ritsuko Otsuka
Director/Board Member at KOA SHOJI HOLDINGS CO.,LTD.
Net worth: 3 M $ as of 29/04/2024
Active connections
Name | Gender | Age | Linked companies | Collaboration |
---|---|---|---|---|
Toshiyuki Shuto | M | 77 |
Koa Isei Co., Ltd.
Koa Biotech Bay Co. Ltd.
KOA Shoji Co. Ltd.
| 33 years |
Toshihiro Hirono | M | 74 |
Koa Biotech Bay Co. Ltd.
Koa Isei Co., Ltd.
| 9 years |
Miyoko Komatsu | F | 60 |
Koa Biotech Bay Co. Ltd.
| 9 years |
Toshinori Oyama | M | 75 |
KOA Shoji Co. Ltd.
Koa Isei Co., Ltd.
| 10 years |
Teruyuki Tanaka | M | 74 |
KOA Shoji Co. Ltd.
| 7 years |
Shinro Sadanobu | M | 72 | 9 years | |
Taigi Ito | M | 77 | 6 years | |
Chiaki Yano | F | 76 | 7 years | |
Yoshitaka Hirao | M | 70 | 7 years | |
Kiyoshi Takahashi | M | 73 | 3 years |
Connections Chart
Multi-company connection
Statistics
Country | Connections | % of total |
---|---|---|
Japan | 10 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Ritsuko Otsuka
- Personal Network