![Inao Tajiri](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>)
Inao Tajiri
Founder at
MEDICAL SYSTEM NETWORK CO., LTD.
Net worth: 11 M $ as of 2026-05-30
Profile
Inao Tajiri is the founder of Medical System Network Co., Ltd. (founded in 1999) and currently holds the position of President & Representative Director.
In addition, Mr. Tajiri is currently the Chairman at Nomad-Fukushikai (since 2000) and Feldsenf Pharma Co., Ltd. (since 2020).
Mr. Tajiri has also held former positions as Representative Director at Nihon Leban Co., Ltd., MM Net Corp., Smo-Mds Co., Ltd., and H&M KK.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-09-29 | 3,576,500 ( 11.67% ) | 11 M $ | 2026-05-30 |
Inao Tajiri active positions
| Companies | Position | Start |
|---|---|---|
| MEDICAL SYSTEM NETWORK CO., LTD. | Founder | 1999-09-15 |
Nomad-Fukushikai | Chairman | 2000-03-31 |
Feldsenf Pharma Co., Ltd. | Chairman | 2020-06-17 |
Former positions of Inao Tajiri
| Companies | Position | End |
|---|---|---|
H&M KK | President | - |
MM Net Corp.
 MM Net Corp. Miscellaneous Commercial ServicesCommercial Services Engages in business management support services for hospitals and clinics | Director/Board Member | - |
Smo-Mds Co., Ltd.
 Smo-Mds Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides support services to clinical trial facilities | President | - |
Nihon Leban Co., Ltd.
 Nihon Leban Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides financial consulting and real estate services to medical facilities and pharmacies | Director/Board Member | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
21
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Medical System Network Co., Ltd.
 Medical System Network Co., Ltd. Drugstore ChainsRetail Trade Provides IT support services and information services to hospitals and pharmacies that range from logistics, system development, networking and E-commerce development | Retail Trade |
Nihon Leban Co., Ltd.
Nihon Leban Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides financial consulting and real estate services to medical facilities and pharmacies | Commercial Services |
MM Net Corp.
MM Net Corp. Miscellaneous Commercial ServicesCommercial Services Engages in business management support services for hospitals and clinics | Commercial Services |
Nomad-Fukushikai | |
Smo-Mds Co., Ltd.
Smo-Mds Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides support services to clinical trial facilities | Commercial Services |
H&M KK | |
Feldsenf Pharma Co., Ltd. |
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