![Osami Kajimoto](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>)
Osami Kajimoto
Chairman at
ECONAVISTNPV
Net worth: 7 M $ as of 31/05/2026
Profile
Osami Kajimoto was the founder of Soiken Holdings Inc., founded in 1994, and served as Representative Director in 1997.
Current jobs include Chairman of EcoNaviSta, Inc. since 2017, starting in 2009, and Director of Soiken Holdings Inc. since 2002.
Former job includes Medical Professor at Osaka City University from 2007 to 2010.
Education includes a doctorate from Osaka University conferred in 1994.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SOIKEN HOLDINGS INC. 16.92% | 31/12/2025 | 44,26,800 ( 16.92% ) | 7 M $ | 31/05/2026 |
Osami Kajimoto active positions
| Companies | Position | Start |
|---|---|---|
| SOIKEN HOLDINGS INC. | Director/Board Member | 01/12/2002 |
| ECONAVISTNPV | Chairman | 01/05/2017 |
Former positions of Osami Kajimoto
| Companies | Position | End |
|---|---|---|
Osaka City University
 Osaka City University Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01/05/2010 |
| SOIKEN HOLDINGS INC. | Founder | 01/06/1997 |
Training of Osami Kajimoto
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
19
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Soiken Holdings Inc.
 Soiken Holdings Inc. Miscellaneous Commercial ServicesCommercial Services Conducts research and testing services for pharmaceutical products | Commercial Services |
Osaka University
 Osaka University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Osaka City University
Osaka City University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
EcoNaviSta, Inc.
 EcoNaviSta, Inc. Packaged SoftwareTechnology Services Provides sleep analysis technology solutions | Technology Services |
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