Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Masahiro Sugiyama | M | 83 |
Waseda University
| 55 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Fumio Hombe | M | 77 |
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 | 42 years |
| Michiharu Takii | M | 74 |
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 | - |
| Syuichiro Kozuka | M | 75 |
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 | 40 years |
| Yasuyuki Tozaki | M | 77 |
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 years |
| Takao Nishino | M | 72 |
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
Waseda University
| 41 years |
| Hiroshi Kobayashi | M | 75 |
Waseda University
| 5 years |
| Akiyuki Iwata | M | - |
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 | - |
| Koji Ieda | M | 73 |
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 | - |
| Jiro Kasahara | M | 76 |
Waseda University
| 6 years |
| Kiyotaka Nogi | M | 71 |
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 | 15 years |
| Yasuo Imai | M | 75 |
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 | 5 years |
| Shinya Okuda | M | 71 |
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 | 4 years |
| Makoto Maki | M | 76 |
Waseda University
| 6 years |
| Yoshinari Ishizuka | M | 75 |
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 | 38 years |
| Hiroshi Tomono | M | 78 |
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 years |
| Mitsunori Okada | M | 73 |
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 | 38 years |
| Shinichi Miki | M | 73 |
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 | 36 years |
| Kazuo Yuasa | M | 78 |
Waseda University
| 5 years |
| Shoji Morii | M | 76 |
Waseda University
| 4 years |
| Yoshiyuki Nakanishi | M | 69 |
Waseda University
| 4 years |
| Shinji Sugiyama | M | 72 |
Waseda University
| 3 years |
| Tomoaki Ikenaga | M | 69 |
Waseda University
| 4 years |
| Toru Naito | M | 78 |
Waseda University
| 3 years |
| Hideo Oishi | M | 74 |
Waseda University
| 4 years |
| Hitoshi Watanabe | M | 75 |
Waseda University
| 4 years |
| Kunio Oguchi | M | 73 |
Waseda University
| 4 years |
| Hideyasu Nonaka | M | 73 |
Waseda University
| 4 years |
| Yutaka Akahane | M | 68 |
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 | 32 years |
| Hirohiko Minato | M | 68 |
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 | - |
| Hirofumi Muta | M | 68 |
Waseda University
| 4 years |
| Yuji Washiyama | M | 70 |
Waseda University
| 3 years |
| Takeshi Fujioka | M | 70 |
Waseda University
| 4 years |
| Takuma Ishiyama | M | 77 |
Waseda University
| 5 years |
| Shuji Maeda | M | 71 |
Waseda University
| 4 years |
| Akihiko Wada | M | 68 |
Waseda University
| 4 years |
| Manabu Izuka | M | 71 |
Waseda University
| 4 years |
| Yutaka Ito | M | 69 |
Waseda University
| 4 years |
| Kazuo Kawamura | M | 70 |
Waseda University
| 3 years |
| Atsushi Yagi | M | 70 |
Waseda University
| 4 years |
| Daniel J. Condon | M | - |
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 | - |
| Akio Sekido | M | 75 |
Waseda University
| 4 years |
| Koichi Wada | M | 74 |
Waseda University
| 4 years |
| Shigeru Majima | M | 75 |
Waseda University
| 4 years |
| Makoto Nakaoka | M | 64 |
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 | 30 years |
| Jiro Hiroe | M | 72 |
Waseda University
| 4 years |
| Kei Fujioka | M | 70 |
Waseda University
| 4 years |
| Tsuyoshi Iwahori | M | 73 |
Waseda University
| 3 years |
| Ichiro Kitagaki | M | 74 |
Waseda University
| 4 years |
| Masayuki Aoyagi | M | 68 |
Waseda University
| 4 years |
| Junji Inoue | M | 68 |
Waseda University
| 4 years |
| Takashi Inaba | M | - |
Waseda University
| 4 years |
| Masatoshi Takahama | M | 75 |
Waseda University
| 4 years |
| Noriyuki Kimura | M | 70 |
Waseda University
| 4 years |
| Akira Okada | M | 70 |
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 | - |
| Noboru Takahashi | M | 75 |
Waseda University
| 4 years |
| Takashi Shindo | M | 73 |
Waseda University
| 3 years |
| Norio Sasaki | M | 74 |
Waseda University
| 4 years |
| Hiroshi Ishimura | M | 70 |
Waseda University
| 4 years |
| Takeshi Shirane | M | 71 |
Waseda University
| 4 years |
| Takao Hiramoto | M | 71 |
Waseda University
| 4 years |
| Takashi Yoshikai | M | 70 |
Waseda University
| 3 years |
| Shigeki Nishiyama | M | 73 |
Waseda University
| 4 years |
| Yuki Ohshima | M | 76 |
Waseda University
| 4 years |
| Shintaro Agata | M | 73 |
Waseda University
| 4 years |
| Shiro Sasaki | M | 74 |
Waseda University
| 4 years |
| Shigeki Maeda | M | 74 |
Waseda University
| 4 years |
| Hiromichi Toda | M | 76 |
Waseda University
| 4 years |
| Yuu Karato | M | 70 |
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 | - |
| Naoki Kimura | M | 76 |
Waseda University
| 3 years |
| Susumu Hosoi | M | 74 |
Waseda University
| 4 years |
| Masaaki Shintaku | M | 69 |
Waseda University
| 4 years |
| Mineo Fukuda | M | 72 |
Waseda University
| 4 years |
| Shigehisa Yamaguchi | M | 71 |
Waseda University
| 4 years |
| Akira Kurokawa | M | 71 |
Waseda University
| 4 years |
| Hiroshi Shimozuma | M | 87 |
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 | 52 years |
| Tadashi Yanai | M | 75 |
Waseda University
| 4 years |
| Yuji Taguchi | M | 74 |
Waseda University
| 4 years |
| Kiyotaka Muramatsu | M | 70 |
Waseda University
| 4 years |
| Kitaro Onishi | M | - |
Waseda University
| 4 years |
| Masahito Kakegawa | M | 68 |
Waseda University
| 4 years |
| Eisuke Nakamura | M | 72 |
Waseda University
| 4 years |
| Kazufumi Abe | M | 73 |
Waseda University
| 3 years |
| Takayuki Suzuki | M | 72 |
Waseda University
| 3 years |
| Yoshiaki Yamada | M | 75 |
Waseda University
| 4 years |
| Mitsunari Matsumaru | M | 69 |
Waseda University
| 4 years |
| Masayuki Hatsuya | M | 72 |
Waseda University
| 4 years |
| Yukio Miyata | M | 73 |
Waseda University
| 4 years |
| Kenichiro Kosugi | M | 75 |
Waseda University
| 4 years |
| Akio Kohri | M | 75 |
Waseda University
| 4 years |
| Eiji Asada | M | - |
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 | - |
| Tatsuo Kondo | M | 75 |
Waseda University
| 4 years |
| Kunio Harimoto | M | 73 |
Waseda University
| 4 years |
| Makoto Tsukamoto | M | 71 |
Waseda University
| 3 years |
| Hidetoshi Sakuma | M | 71 |
Waseda University
| 4 years |
| Misao Akune | M | 75 |
Waseda University
| 3 years |
| Yoichi Aminaga | M | 70 |
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 | - |
| Ryosuke Shimomura | M | 74 |
Waseda University
| 4 years |
| Tetsu Takahashi | M | 74 |
Waseda University
| 1 years |
| Fujiko Takahata | F | 68 |
Waseda University
| 4 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 100 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Yoshitaka Hotta
- Personal Network
