Seiichiro Yamaguchi
Chief Executive Officer at TOSEI CORPORATION
Net worth: 202 M $ as of 2024-04-29
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Noboru Hirano | M | 64 | 23 years | |
| Shunsuke Yamaguchi | M | 59 | 17 years | |
| Hideki Nakanishi | M | 56 |
Keio University
| 23 years |
| Katsuhito Kosuge | M | 63 | 28 years | |
| Nobuto Fujiwara | M | - | - | |
| Kenichi Shotoku | M | 53 | 12 years | |
| Masaaki Watanabe | M | 61 | 26 years | |
| Mai Ishiwatari | F | 47 | - | |
| Hiroyuki Kobayashi | M | 59 | 6 years | |
| Hitoshi Oshima | M | 59 | 13 years | |
| Ryosei Kokubun | M | 70 |
Keio University
| 43 years |
See more
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Yoshinori Yamada | M | 51 | - | |
| Eiji Hosoda | M | 71 |
Keio University
| 3 years |
| Tsuneo Yahagi | M | 82 |
Keio University
| - |
| Hiroshi Fujioka | M | 73 | - | |
| Masao Yamanaka | M | 61 | - | |
| Keiji Yamada | M | 70 | - | |
| Goro Kamino | M | 63 | - | |
| Tomoaki Sugiura | M | 66 |
Keio University
| 6 years |
| Masahiro Koizumi | M | 61 |
Keio University
| 3 years |
| Toshiya Ishii | M | 61 |
Keio University
| 3 years |
| Toshihide Motoshita | M | 62 |
Keio University
| 4 years |
| Mamoru Akiyama | M | - |
Keio University
| 4 years |
| Toshiaki Sakuma | M | - |
Keio University
| 4 years |
| Yuji Arai | M | 58 |
Keio University
| 4 years |
| Takeshi Hosaka | M | - |
Keio University
| 4 years |
| Masayuki Hoshi | M | 64 |
Keio University
| 3 years |
| Ryoichi Ebata | M | 61 |
Keio University
| 4 years |
| Ryota Nagata | M | 58 |
Keio University
| 4 years |
| Takafumi Kanayama | M | 66 |
Keio University
| 4 years |
| Akira Kuriyama | M | 64 |
Keio University
| 4 years |
| Tatsuyuki D. Nonaka | M | 58 |
Keio University
| 4 years |
| Noboru Tateishi | M | - |
Keio University
| 4 years |
| Shuhei Shiozawa | M | 68 |
Keio University
| 38 years |
| Shiro Takihara | M | - |
Keio University
| 4 years |
| Tojiro Aoyama | M | 72 |
Keio University
| 3 years |
| Kiyomi Kikuchi | F | 61 |
Keio University
| 3 years |
| Teiko Kudo | F | 60 |
Keio University
| 4 years |
| Toshiyuki Hirata | M | 62 |
Keio University
| 4 years |
| Hideharu Matsumoto | M | 64 |
Keio University
| 4 years |
| Yasushi Kuroda | M | - |
Keio University
| 4 years |
| Kei Andoh | M | 62 |
Keio University
| 4 years |
| Nobuya Kawasaki | M | 52 |
Keio University
| 4 years |
| Morio Matsumoto | M | 62 |
Keio University
| 4 years |
| Masaaki Ikeda | M | 62 |
Keio University
| 3 years |
| Tetsuro Takano | M | 61 |
Keio University
| 4 years |
| Munekazu Akaike | M | 67 |
Keio University
| 4 years |
| Haruo Sugiyama | M | - |
Keio University
| 4 years |
| Makoto Sakurai | M | - |
Keio University
| 4 years |
| Satoshi Funada | M | 59 |
Keio University
| 4 years |
| Hisaya Katsuta | M | 66 |
Keio University
| 1 years |
| Yukio Inoue | M | 62 |
Keio University
| 4 years |
| Hiroyuki Okada | M | 68 |
Keio University
| 4 years |
| Yoshiyuki Mizutani | M | - |
Keio University
| 4 years |
| Tetsuya Kuze | M | 63 |
Keio University
| 4 years |
| Yuji Yoshino | M | 65 |
Keio University
| 4 years |
| Hideto Kudo | M | 59 |
Keio University
| 4 years |
| Satoshi Onoda | M | 69 |
Keio University
| 1 years |
| Koji Tsunekane | M | 67 |
Keio University
| 4 years |
| Natsuo Karashima | M | 64 |
Keio University
| 4 years |
| Yoshiaki Yoshioka | M | - |
Keio University
| 5 years |
| Masaru Tomita | M | 66 |
Keio University
| 4 years |
| Asako Hoshino | F | 63 |
Keio University
| 4 years |
| Yoshito Denawa | M | 63 |
Keio University
| 4 years |
| Ted Hirose | M | - |
Keio University
| 4 years |
| Yasuaki Hashimoto | M | - |
Keio University
| 3 years |
| Tarohiko Kodama | M | 66 |
Keio University
| 4 years |
| Masao Nakashima | M | 66 |
Keio University
| 3 years |
| Hitoshi Tanimura | M | 65 |
Keio University
| 4 years |
| Tadashi Miyazaki | M | - |
Keio University
| 4 years |
| Eiichi Yonekura | M | 66 |
Keio University
| 4 years |
| Hirofumi Hirano | M | 63 |
Keio University
| 4 years |
| Noboru Nakatani | M | 60 |
Keio University
| 4 years |
| Rintaro Miyoshi | M | 67 |
Keio University
| 4 years |
| Mochio Umeda | M | 63 |
Keio University
| 4 years |
| Masatoshi Hori | M | 70 |
Keio University
| 4 years |
| Masayuki Takaya | M | 61 |
Keio University
| 4 years |
| Soichi Fukui | M | 67 |
Keio University
| 4 years |
| Kazutada Kobayashi | M | - |
Keio University
| 4 years |
| Takashi Kusaka | M | 64 |
Keio University
| 4 years |
| Akio Toyoda | M | 68 |
Keio University
| 3 years |
| Masaichi Kitayama | M | 67 |
Keio University
| 4 years |
| Taro Matsunaga | M | 59 |
Keio University
| 4 years |
| Sayuri Shirai | M | 61 |
Keio University
| 4 years |
| Masaaki Kobayashi | M | - |
Keio University
| 4 years |
| Yasuhiro Kawakami | M | 60 |
Keio University
| 4 years |
| Taka Nakagawa | M | - |
Keio University
| 4 years |
| Mikishi Takamura | M | 68 |
Keio University
| 4 years |
| Takemitsu Kunio | M | 69 |
Keio University
| 3 years |
| Yukihiko Mashima | M | 71 |
Keio University
| 4 years |
| Michikazu Aoi | M | 77 |
Keio University
| - |
| Hidehiro Sumi | M | 57 |
Keio University
| 4 years |
| Masao Hasegawa | M | 69 |
Keio University
| 14 years |
| Kanji Nishiura | M | 66 |
Keio University
| 4 years |
| Yasumitsu Saeki | M | 69 |
Keio University
| 4 years |
| Koichiro Tsujino | M | 66 |
Keio University
| 2 years |
| Yoshiyuki Komaki | M | - |
Keio University
| 4 years |
| Tomoharu Suseki | M | 67 |
Keio University
| 4 years |
| Terry Suzuki | M | - |
Keio University
| 4 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 99 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Seiichiro Yamaguchi
- Personal Network
