![Sachio Semmoto](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>)
Sachio Semmoto
Director/Board Member at
IKYU CORPORATION
Net worth: 41 M $ as of 31/05/2026
Profile
Sachio Semmoto was the founder of eAccess Ltd. (1999, Chairman 2011-2014) and EMOBILE Ltd. (2005, Chairman & Chief Executive Officer 2005-2011).
Dr. Semmoto is also the founder of Japan Academic Society for Ventures & Entrepreneurs.
Current jobs include Director at Beganto, Inc., Independent Director at Ikyu Corp.
(2014), Director at Thomson Reuters Founders Share Co., Ltd. (2010), and Director at uFO Holdings Ltd. Former jobs include Chairman at Trillium, Inc., Chairman at Trillium Secure, Inc., Chairman at Thinca Co., Ltd., Director at Network Appliance, Inc., Independent Non-Executive Director at Spark New Zealand Ltd. (2010), Vice President & Director at KDDI Corp., Independent Director at Hotto Link, Inc., Independent Outside Director at Segue Group Co., Ltd., Outside Director at Renova, Inc. (Japan) (2014-2015), Principal at Nippon Telegraph & Telephone Corp., Principal at Viasystems North America, Inc., and Professor at Keio University (1996-2010).
Education includes a doctorate from the University of Florida and an undergraduate degree from Kyoto University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
RENOVA, INC. 5.96% | 30/09/2025 | 5,438,000 ( 5.96% ) | 41 M $ | 31/05/2026 |
Sachio Semmoto active positions
| Companies | Position | Start |
|---|---|---|
| IKYU CORPORATION | Director/Board Member | 01/06/2014 |
uFO Holdings Ltd.
 uFO Holdings Ltd. Financial ConglomeratesFinance Function as an investment holding company | Director/Board Member | - |
Beganto, Inc.
 Beganto, Inc. Packaged SoftwareTechnology Services Provides electronics engineering services to the global electronics industry | Director/Board Member | - |
Thomson Reuters Founders Share Co., Ltd. | Director/Board Member | 11/01/2010 |
Japan Academic Society for Ventures & Entrepreneurs
 Japan Academic Society for Ventures & Entrepreneurs Miscellaneous Commercial ServicesCommercial Services Operates association for venture entrepreneurs | Founder | 11/01/2010 |
Former positions of Sachio Semmoto
| Companies | Position | End |
|---|---|---|
| EACCESS LTD | Founder | 10/06/2014 |
EMOBILE Ltd.
 EMOBILE Ltd. Specialty TelecommunicationsCommunications Provides broadband and mobile Internet services | Founder | 18/05/2011 |
| SPARK NEW ZEALAND LIMITED | Director/Board Member | 16/11/2010 |
| THINCA CO.,LTD. | Chairman | - |
| ░░░░ ░░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Sachio Semmoto
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
71
1st degree connections
21
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 21 |
|---|---|
Network Appliance, Inc.
 Network Appliance, Inc. Computer PeripheralsElectronic Technology Manufactures and supports high performance network data storage devices | Electronic Technology |
Spark New Zealand Ltd.
 Spark New Zealand Ltd. Major TelecommunicationsCommunications Provides telecommunication services | Communications |
NTT, Inc.
 NTT, Inc. Specialty TelecommunicationsCommunications Operates as a holding company which interests in wired and wireless telecommunication services | Communications |
Viasystems North America, Inc.
 Viasystems North America, Inc. Electronic ComponentsElectronic Technology Designs, engineers, and manufactures printed circuit boards | Electronic Technology |
KDDI Corp.
 KDDI Corp. Wireless TelecommunicationsCommunications Provides telecommunications services | Communications |
Keio University
 Keio University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
eAccess Ltd.
 eAccess Ltd. Specialty TelecommunicationsCommunications Provides broadband Internet access services | Communications |
Beganto, Inc.
Beganto, Inc. Packaged SoftwareTechnology Services Provides electronics engineering services to the global electronics industry | Technology Services |
University of Florida
 University of Florida Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Ikyu Corp.
 Ikyu Corp. Miscellaneous Commercial ServicesCommercial Services Provides accommodation and restaurant reservation services | Commercial Services |
Hotto Link, Inc.
 Hotto Link, Inc. Information Technology ServicesTechnology Services Develops and sells social network analytical tools | Technology Services |
Kyoto University
 Kyoto University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Thomson Reuters Founders Share Co., Ltd. | |
EMOBILE Ltd.
EMOBILE Ltd. Specialty TelecommunicationsCommunications Provides broadband and mobile Internet services | Communications |
Renova, Inc. (Japan)
 Renova, Inc. (Japan) Alternative Power GenerationUtilities Engages in the management and development of renewable energy plants | Utilities |
Japan Academic Society for Ventures & Entrepreneurs
Japan Academic Society for Ventures & Entrepreneurs Miscellaneous Commercial ServicesCommercial Services Operates association for venture entrepreneurs | Commercial Services |
Thinca Co., Ltd.
 Thinca Co., Ltd. Packaged SoftwareTechnology Services Develops software platform for the customer communications | Technology Services |
Trillium, Inc.
 Trillium, Inc. Packaged SoftwareTechnology Services Develops the anti-car hacking technology for protecting the in-vehicle networks of automobiles and other transportation equipment | Technology Services |
Segue Group Co., Ltd.
 Segue Group Co., Ltd. Information Technology ServicesTechnology Services Operates as a holding company having interests in information technology infrastructure, solutions and network security products | Technology Services |
uFO Holdings Ltd.
uFO Holdings Ltd. Financial ConglomeratesFinance Function as an investment holding company | Finance |
Trillium Secure, Inc.
 Trillium Secure, Inc. Packaged SoftwareTechnology Services Develops cyber-security protection and secure data management for vehicles and fleets | Technology Services |
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