Profile
Ms. Ryoko Sugiyama is an Independent Outside Director at Tokyu Corp., an Independent Outside Director at SATO SHO-JI CORP., an Independent Outside Director at JSP Corp.
and a Chairman at Gifu Sugiyama Memorial Foundation.
She is on the Board of Directors at Tokyu Corp., SATO SHO-JI CORP., JSP Corp., Gifu Hoso KK, Gifu Shimbunsha KK and Sugiyama & Kurihara Environmental Consultants, Inc. Ms. Sugiyama was previously employed as an Independent Non-Executive Outside Director by Kurita Water Industries Ltd., an Independent Non-Executive Outside Director by UACJ Corp., an Independent Outside Director by Lecip Holdings Corp., and a Professor by Fuji Tokoha University & Graduate School.
Ryoko Sugiyama active positions
| Companies | Position | Start |
|---|---|---|
| SATO SHOJI CORPORATION | Director/Board Member | 01/06/2024 |
| JSP CORPORATION | Director/Board Member | 01/06/2023 |
| TOKYU CORPORATION | Director/Board Member | 01/06/2025 |
Gifu Hoso KK | Director/Board Member | 01/12/1999 |
Sugiyama & Kurihara Environmental Consultants, Inc. | Director/Board Member | 01/08/2007 |
Gifu Shimbunsha KK | Director/Board Member | 01/12/2018 |
Gifu Sugiyama Memorial Foundation
Gifu Sugiyama Memorial Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a public interest incorporated foundation | Chairman | 01/01/2016 |
Former positions of Ryoko Sugiyama
| Companies | Position | End |
|---|---|---|
| KURITA WATER INDUSTRIES LTD. | Director/Board Member | - |
Fuji Tokoha University & Graduate School
Fuji Tokoha University & Graduate School Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
| ░░░░ ░░░░░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░ ░░░░░░░░ ░░░░░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Tokyu Corp.
Tokyu Corp. Department StoresRetail Trade Functions as a holding company whose subsidiaries operates department stores, develops, sells residential land, buildings and provides bus, railway tramway transportation, hotel & resort accommodation services | Retail Trade |
Kurita Water Industries Ltd.
Kurita Water Industries Ltd. Miscellaneous ManufacturingProducer Manufacturing Provides water treatment services and manufactures, develops and markets water treatment chemicals, machinery and equipment | Producer Manufacturing |
JSP Corp.
JSP Corp. Chemicals: SpecialtyProcess Industries Manufactures and markets polystyrene and polyolefin resin products | Process Industries |
SATO SHO-JI CORP.
SATO SHO-JI CORP. Wholesale DistributorsDistribution Services Sells, import and export of metal products | Distribution Services |
Lecip Holdings Corp.
Lecip Holdings Corp. Electronic Equipment/InstrumentsElectronic Technology Operates as a holding company whose subsidiaries manufactures and sells electric screening equipment and digital displays for transport industry | Electronic Technology |
Gifu Hoso KK | |
Gifu Shimbunsha KK | |
Sugiyama & Kurihara Environmental Consultants, Inc. | |
Fuji Tokoha University & Graduate School
Fuji Tokoha University & Graduate School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
UACJ Corp.
UACJ Corp. AluminumNon-Energy Minerals Manufactures and markets aluminum sheets and extruded products | Non-Energy Minerals |
Gifu Sugiyama Memorial Foundation
Gifu Sugiyama Memorial Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a public interest incorporated foundation | Miscellaneous |
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- Insiders
- Ryoko Sugiyama
















