Ritsuya Iwai
Director/Board Member at Nippon Steel Pipe Co., Ltd.
Network origin in Ritsuya Iwai first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Kyoto University
116
| College/University | Other Consumer Services | 116 |
| Public Company | Steel | 63 | |
Sumitomo Metal Industries Ltd.
 Sumitomo Metal Industries Ltd. Metal FabricationProducer Manufacturing Sumitomo Metal Industries, Ltd. engages in the steel business. It operates through the Steel and Other segments. The Steel segment includes pipes and tubes, sheets and plates, construction materials, railway parts, castings and forgings, bars, and titanium products. The Other segment comprises of real estate leasing and electronic components businesses. The company was founded in April 1897 and is headquartered in Osaka, Japan
41
| Extinct | Metal Fabrication | 41 |
Nippon Steel Pipe Co., Ltd.
 Nippon Steel Pipe Co., Ltd. SteelNon-Energy Minerals Nippon Steel Pipe Co., Ltd. manufactures steel pipes and tubes. The company was founded in February 1933 and is headquartered in Tokyo, Japan.
6
| Subsidiary | Steel | 6 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Ritsuya Iwai via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| University of Tokyo | College/University | Undergraduate Degree Undergraduate Degree Doctorate Degree Undergraduate Degree Undergraduate Degree Graduate Degree Graduate Degree Graduate Degree Graduate Degree Graduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Graduate Degree Graduate Degree Graduate Degree | |
| NIPPON STEEL TRADING CORPORATION | Steel | Director/Board Member President Director/Board Member Director/Board Member Director/Board Member President | |
| KOBE STEEL, LTD. | Steel | Director of Finance/CFO President Corporate Officer/Principal Director/Board Member | |
East Asia United Steel Corp.
 East Asia United Steel Corp. SteelNon-Energy Minerals East Asia United Steel Corp. engages in steel and non-ferrous metal businesses. The company was founded in July 2003 and is headquartered in Tokyo, Japan. | Steel | President President President Director/Board Member | |
| Keio University | College/University | Graduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree | |
| SUMITOMO PRECISION PRODUCTS CO., LTD. | Aerospace & Defense | President Director/Board Member Director/Board Member Director/Board Member | |
| DAIDO STEEL CO., LTD. | Steel | Director/Board Member Director/Board Member Director/Board Member | |
ArcelorMittal Nippon Steel India Ltd.
 ArcelorMittal Nippon Steel India Ltd. SteelNon-Energy Minerals ArcelorMittal Nippon Steel India Ltd. engages in the manufacture of steel and related products. The company was founded on June 6, 1976 and is headquartered in Hazira, India. | Steel | Director/Board Member Director/Board Member Director/Board Member | |
| NS UNITED KAIUN KAISHA, LTD. | Marine Shipping | Director/Board Member Director/Board Member | |
| University of Hitotsubashi | College/University | Undergraduate Degree Undergraduate Degree | |
| SASEBO HEAVY INDUSTRIES CO LTD | Trucks/Construction/Farm Machinery | Director/Board Member Director/Board Member | |
| Waseda University | College/University | Graduate Degree Graduate Degree | |
| DENSO CORPORATION | Auto Parts: OEM | Director/Board Member Director/Board Member | |
| YONDENKO CORPORATION | Engineering & Construction | Director/Board Member Director/Board Member | |
Huizhou Sumikin Forging Co. Ltd.
 Huizhou Sumikin Forging Co. Ltd. Electrical ProductsProducer Manufacturing Huizhou Sumikin Forging Co. Ltd. is a private company that specializes in manufacturing and supplying automotive components, specifically crankshafts. The company is based in Huizhou, China. | Electrical Products | Chairman Chairman | |
| EXPOLANKA HOLDINGS PLC | Air Freight/Couriers | Chairman Director/Board Member | |
| DMG MORI CO., LTD. | Industrial Machinery | President Director/Board Member | |
| OSAKA TITANIUM TECHNOLOGIES CO.,LTD. | Other Metals/Minerals | Director/Board Member Chief Tech/Sci/R&D Officer | |
| NIPPON STEEL & SUMIKIN TEXENG CO LTD | Engineering & Construction | President Comptroller/Controller/Auditor | |
The Siam United Steel (1995) Co. Ltd.
 The Siam United Steel (1995) Co. Ltd. SteelNon-Energy Minerals The Siam United Steel (1995) Co. Ltd. manufactures and distributes cold-rolled sheets. Its products are cold rolled sheet, galvanized iron substrate, and tin mill plate. The company was founded on July 27, 1995 and is headquartered in Rayong, Thailand. | Steel | Director/Board Member Director/Board Member | |
Baosteel-NSC/Arcelor Automotive Steel Sheets Co. Ltd.
 Baosteel-NSC/Arcelor Automotive Steel Sheets Co. Ltd. Building ProductsProducer Manufacturing Baosteel-NSC/Arcelor Automotive Steel Sheets Co. Ltd. produces automotive steel sheets. The joint venture company is based in Shanghai, China. | Building Products | Director/Board Member Chairman | |
| KONICA MINOLTA, INC. | Office Equipment/Supplies | Director/Board Member Director/Board Member | |
| SUMCO CORPORATION | Industrial Machinery | Director of Finance/CFO Director/Board Member | |
Keidanren
 Keidanren Miscellaneous Commercial ServicesCommercial Services Keidanren is a Japanese company based in Tokyo. The company's description is written in a mix of Japanese and English, making it difficult to understand. However, it appears that Keidanren is involved in various industries, including politics, economics, and culture. The non-profit company has a long history, dating back to 1946, and has been involved in promoting economic growth and development in Japan. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| SANYO SPECIAL STEEL CO., LTD. | Steel | Director/Board Member President | |
Nippon Steel & Sumikin Pipe Co., Ltd.
 Nippon Steel & Sumikin Pipe Co., Ltd. SteelNon-Energy Minerals Nippon Steel & Sumikin Pipe Co., Ltd. engages in the manufacture of steel pipes for construction and automotive use. It operates through the Steel Pipe Business and Real Estate Leasing Business segments. The Steel Pipe Business segment manufactures and sells plumbing tubes, welded steel pipes, line steel pipes, and structural steel pipes. The Real Estate Leasing Business segment manages the lease of office spaces. The company was founded on September 12, 1911 and is headquartered in Tokyo, Japan. | Steel | Director/Board Member Director/Board Member | |
| Tohoku University | College/University | Graduate Degree Graduate Degree | |
| USINAS SIDERURGICAS DE MINAS GERAIS S.A. - USIMINAS | Steel | Director/Board Member Director/Board Member | |
| G J STEEL | Steel | Director/Board Member | |
NIPPON STEEL Stainless Steel Corp.
 NIPPON STEEL Stainless Steel Corp. SteelNon-Energy Minerals Nippon Steel Stainless Steel Corp. produces and sells stainless steel products. Its products include cold-rolled stainless steel sheets and coils, tandem mill cold-rolled stainless sheets and stainless steels and plates. The company was founded on October 1, 2003 and is headquartered in Tokyo, Japan. | Steel | President | |
| Nihongas Koji, Inc. | Comptroller/Controller/Auditor | ||
| PT PELAT TIMAH NUSANTARA TBK | Containers/Packaging | Chairman | |
| NIPPON GAS CO., LTD. | Gas Distributors | Director/Board Member | |
| Warwick Business School | College/University | Masters Business Admin | |
Shizuoka Gas Living KK
 Shizuoka Gas Living KK HomebuildingConsumer Durables Shizuoka Gas Living KK engages in housing, business support, life support, construction security, and energy businesses. The company was founded on June 29, 1987 and is headquartered in Shizuoka, Japan. | Homebuilding | Director/Board Member | |
| SANKO METAL INDUSTRIAL CO., LTD. | Engineering & Construction | Director/Board Member | |
| G STEEL PUBLIC COMPANY LIMITED | Steel | Director/Board Member | |
| MITSUBISHI MATERIALS CORPORATION | Metal Fabrication | Director/Board Member | |
| SHIZUOKA GAS CO., LTD. | Gas Distributors | Chairman | |
| Nippon Steel Technology Co., Ltd. | President | ||
Ovako Group AB
 Ovako Group AB SteelNon-Energy Minerals Ovako Group AB operates as a holding company with interest in producing and selling engineering steel for customers in the bearing, transport, and manufacturing industries. The firm operates through its subsidiaries and offers bars, tubes, rings, and pre-components in low-alloy steels used for applications such as in bearings, power trains, hydraulic cylinders, and rock drills. The company was founded in 2010 and is headquartered in Stockholm, Sweden. | Steel | Chairman | |
Nippon Steel Chemical & Material Co., Ltd.
 Nippon Steel Chemical & Material Co., Ltd. Electrical ProductsProducer Manufacturing Nippon Steel Chemical & Material Co., Ltd. engages in the production and sale of coal based carbon materials, basic chemicals, functional materials and metal foil. It operates through the following business segments: Coal Tar Chemicals, Basic Chemicals Functional Materials and Metal Foil business. The Coal Tar Chemicals business produces carbon materials, gas for industrial use, pitch based carbon fiber and carbon fiber composite, naphthalenes and phthalic anhydride. The Basic Chemicals business produces and sells benzene, toluene, xylene, styrene monomers, divinylbenzenes, agrochemical raw materials, special solvents, phenol and lubricants. The Functional Materials business offers circuit board, Functional resin, display and organic EL material. The Metal Foil business provides stainless steel foils, metal substrates for catalytic converter, bonding wire, micro solder balls, HIP processed materials, silica and alumina spherical particles. The company was founded in October 1956 and is headquartered in Tokyo, Japan. | Electrical Products | President | |
Nippon Steel City Produce, Inc.
 Nippon Steel City Produce, Inc. Real Estate DevelopmentFinance Nippon Steel City Produce, Inc. develops and markets real estate. The company is headquartered in Tokyo, Japan. | Real Estate Development | Comptroller/Controller/Auditor | |
Japan Casting & Forging Corp.
 Japan Casting & Forging Corp. Metal FabricationProducer Manufacturing Part of Mitsubishi Heavy Industries, Ltd., Japan Casting & Forging Corp. is a Japanese company that is supported by Nippon Cloud Funding Co., Ltd. The company is based in Kitakyushu, Japan. The company's description mentions a "revolution in distribution" and their support for value chains in overseas crowdfunding. | Metal Fabrication | Director/Board Member | |
Kowa Health Care (Shanghai) Import & Export Co., Ltd.
 Kowa Health Care (Shanghai) Import & Export Co., Ltd. Medical DistributorsDistribution Services Kowa Health Care (Shanghai) Import & Export Co., Ltd. engages in the sale of medical equipment. It also offers cosmetics, electronic products, sanitary products, sports goods, and textile products. Its business activities include marketing planning, and management consulting services. The company was founded on August 13, 2012 and is headquartered in Shanghai, China. | Medical Distributors | Director/Board Member | |
| NIPPON CONCRETE INDUSTRIES CO., LTD. | Construction Materials | Director/Board Member | |
| Sophia University | College/University | Graduate Degree | |
JX Metals Corp.
 JX Metals Corp. Other Metals/MineralsNon-Energy Minerals JX Nippon Mining & Metals Corp. engages in the development and mining of non-ferrous metal resources. Its products include copper foil, sputtering targets, compound semiconductors, surface treatment agents, metallic powder, precision rolled products, cathode materials and precision fabricated products. The company was founded in December 1905 and is headquartered in Tokyo, Japan. | Other Metals/Minerals | Director/Board Member |
Statistics
International
| Japan | 39 |
| China | 4 |
| Thailand | 4 |
| India | 2 |
| Sri Lanka | 2 |
Sectoral
| Non-Energy Minerals | 18 |
| Producer Manufacturing | 12 |
| Consumer Services | 8 |
| Industrial Services | 4 |
| Transportation | 3 |
Operational
| Director/Board Member | 209 |
| Corporate Officer/Principal | 134 |
| Undergraduate Degree | 58 |
| President | 50 |
| Graduate Degree | 32 |
Most connected contacts
| Insiders | |
|---|---|
| Shinya Higuchi | 11 |
| Shiro Sugata | 11 |
| Katsunori Furuichi | 11 |
| Masahiko Mori | 10 |
| Katsuhiko Ota | 9 |
| Ichiro Sato | 8 |
| Yutaka Shimizu | 8 |
| Masakazu Iwaki | 8 |
| Akio Migita | 7 |
| Hiroshi Tomono | 7 |
| Takayoshi Meiga | 7 |
| Yasuo Imai | 7 |
| Shinya Okuda | 7 |
| Mitsunori Okada | 6 |
| Hiroto Yasuura | 6 |
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