Ryoko Sugiyama

Director/Board Member at SATO SHOJI CORPORATION

71 year

Retail Trade

Producer Manufacturing

Process Industries

Profile

Ryoko Sugiyama is currently Chairman at Gifu Sugiyama Memorial Foundation since 2016, Director at Gifu Hoso KK since 1999, Representative Director at Gifu Shimbunsha KK since 2018, Director at Sugiyama & Kurihara Environmental Consultants, Inc. since 2007, Independent Outside Director at SATO SHO-JI CORP.
starting 2024, Independent Outside Director at JSP Corp.
starting 2023, and Independent Outside Director at Tokyu Corp.
starting 2025.
Former roles include Independent Non-Executive Outside Director at Kurita Water Industries Ltd. and UACJ Corp., Non-Executive Director at Lecip Holdings Corp.
from 2010 to 2016, and Professor at Fuji Tokoha University & Graduate School.

Ryoko Sugiyama active positions

Companies	Position	Start
SATO SHOJI CORPORATION	Director/Board Member	2024-05-31
JSP CORPORATION	Director/Board Member	2023-05-31
TOKYU CORPORATION	Director/Board Member	2025-05-31
Gifu Hoso KK	Director/Board Member	1999-11-30
Sugiyama & Kurihara Environmental Consultants, Inc.	Director/Board Member	2007-07-31
Gifu Shimbunsha KK	Director/Board Member	2018-11-30
Gifu Sugiyama Memorial Foundation Gifu Sugiyama Memorial Foundation Investment Trusts/Mutual FundsMiscellaneous Functions as a public interest incorporated foundation	Chairman	2015-12-31

All active positions of Ryoko Sugiyama

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	-
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See the detail of Ryoko Sugiyama's experience

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Ryoko Sugiyama's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

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