Ryuichi Ishikawa

Ryuichi Ishikawa

President at Integration Management Co., Ltd.

69 year
Technology Services
Retail Trade
Finance

Network origin in Ryuichi Ishikawa first degree

EntityEntity typeIndustry
Keio University
170
College/University Other Consumer Services 170
Public Company Industrial Machinery 16

Chart of Companies connected to the second degree

Multi-company connection

Companies connected to Ryuichi Ishikawa via their personal network

CompanySectorRelated peopleMain position
MITSUI & CO., LTD. Chemicals: Major Diversified

Hiroyuki Kato

Chief Tech/Sci/R&D Officer

UNIONBANCAL CORPORATION Regional Banks

Takashi Morimura

Chief Executive Officer

ITOCHU CORPORATION Food Distributors

Eiichi Yonekura

Toshiyuki Kamada

Director/Board Member

Director/Board Member

VALE S.A. Steel

Hiroyuki Kato

Director/Board Member

KDDI CORPORATION Wireless Telecommunications

Hidehiko Tajima

Director/Board Member

MITSUBISHI CORPORATION Wholesale Distributors

Kanji Nishiura

Director/Board Member

University of Pittsburgh College/University

Tomoharu Suseki

Graduate Degree

NISSAN MOTOR CO LTD Motor Vehicles

Yasuaki Hashimoto

Noboru Tateishi

Corporate Officer/Principal

Corporate Officer/Principal

TOSHIBA Semiconductors

Hidejiro Shimomitsu

Naoto Nishida

Keizo Maeda

Director/Board Member

Chief Tech/Sci/R&D Officer

Director of Finance/CFO

NIPPON EXPRESS HOLDINGS,INC. Air Freight/Couriers

Akira Ohinata

Mitsuru Saito

Director/Board Member

Chief Executive Officer

OBAYASHI CORPORATION Homebuilding

Hiroyuki Kato

Director/Board Member

Regional Banks

Koji Ikeda

Hironori Kawasaki

Masao Nakashima

Chairman

Comptroller/Controller/Auditor

Director/Board Member

DENKA COMPANY LIMITED Chemicals: Specialty

Mamoru Hoshi

Daiichiro Uematsu

Chief Administrative Officer

Director/Board Member

THE AWA BANK, LTD. Major Banks

Yoshifumi Okada

Takao Kaide

Yoshio Morimoto

Chairman

Director/Board Member

Director/Board Member

SIMS LIMITED Steel

Hiroyuki Kato

Director/Board Member

SAGAMI HOLDINGS CORPORATION Restaurants

Toshiyuki Kamada

Chief Executive Officer

KITZ CORPORATION Industrial Machinery

Yasuyuki Hotta

Chairman

KUMIAI CHEMICAL INDUSTRY CO., LTD. Chemicals: Agricultural

Yoshitomo Koike

Chairman

PCA CORPORATION Packaged Software

Hiroki Orito

Munekazu Akaike

Director/Board Member

Comptroller/Controller/Auditor

NIPPON CONCRETE INDUSTRIES CO., LTD. Construction Materials

Yasumitsu Saeki

Director/Board Member

DMX TECHNOLOGIES GROUP LIMITED Information Technology Services

Hidehiko Tajima

Director/Board Member

Oil & Gas Production

Hiroyuki Kato

Director/Board Member

Electrical Products

Katsuhiko Ota

President

Steel

Katsuhiko Ota

President

Trucks/Construction/Farm Machinery

Hidehiko Tajima

President

Real Estate Development

Katsuhiko Ota

Comptroller/Controller/Auditor

Electrical Products

Tomoharu Suseki

President

Tyco Electronics Raychem KK

Tomoharu Suseki

Director/Board Member

Metal Fabrication

Katsuhiko Ota

Director/Board Member

Restaurants

Toshiyuki Kamada

Director/Board Member

Kitz SCT Corp.

Yasuyuki Hotta

President

Specialty Telecommunications

Hidehiko Tajima

Director/Board Member

TSI HOLDINGS CO.,LTD. Apparel/Footwear

Yoshiki Nakajima

President

NIPPON STEEL CORPORATION Steel

Katsuhiko Ota

Yasumitsu Saeki

Director/Board Member

Director/Board Member

Tokyo Testing Machine Inc.

Tsutomu Fujii

Shoichi Hiraoka

Director/Board Member

Comptroller/Controller/Auditor

Sagami Shanghai Co. Ltd.

Toshiyuki Kamada

Chairman

Restaurants

Toshiyuki Kamada

Chairman

NIPPON STEEL TRADING CORPORATION Steel

Yasumitsu Saeki

President

MIT Sloan School of Management College/University

Hiroyuki Kato

Masters Business Admin

Wholesale Distributors

Hiroyuki Kato

Director/Board Member

Restaurants

Toshiyuki Kamada

Chief Executive Officer

Restaurants

Toshiyuki Kamada

Chief Executive Officer

Miscellaneous Commercial Services

Toshiyuki Kamada

Director/Board Member

Vietnam Sagami JSC

Toshiyuki Kamada

Director/Board Member

Medical Distributors

Katsuhiko Ota

Director/Board Member

Sagami International Corp.

Toshiyuki Kamada

Director/Board Member

Statistics

International

Japan 36
United States 6
Australia 3
China 3
Brazil 2

Sectoral

Consumer Services 8
Non-Energy Minerals 8
Producer Manufacturing 7
Process Industries 5
Finance 5

Operational

Director/Board Member 255
Corporate Officer/Principal 77
Undergraduate Degree 76
President 68
Chairman 57