Shigehisa Yamaguchi
Director/Board Member at OSAKA TITANIUM TECHNOLOGIES CO.,LTD.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Hirokazu Hamada | M | 59 | 36 years | |
| Akifumi Kubota | M | 64 | 41 years | |
| Toshisumi Taniai | M | 66 | 43 years | |
| Nobuhide Shimamoto | M | 64 | 12 years | |
| Masayuki Tsuji | M | 66 | 42 years | |
| Satoru Takahashi | M | 64 | 13 years | |
| Yasuaki Sugizaki | M | 67 | 8 years | |
| Masahiro Sugiyama | M | 83 |
Waseda University
| 55 years |
| Nae Iijima | F | 60 | 9 years | |
| Masashi Murata | M | 66 | 2 years | |
| Masumi Niimi | M | 65 | 41 years | |
| Takeshi Shima | M | 60 | 36 years | |
| Yoshikazu Ida | M | - | - | |
| Junji Kawafuku | M | 64 | 4 years | |
| Yutaka Waki | M | - | - |
See more
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Yasuyuki Oguma | M | 72 | 37 years | |
| Tomoyuki Kikugawa | M | 70 | - | |
| Hiromichi Toda | M | 76 |
Waseda University
| 45 years |
| Osamu Nagata | M | 65 | - | |
| Junkichi Shirono | M | 68 | - | |
| Makoto Maki | M | 76 |
Waseda University
| 6 years |
| Sachiko Ichikawa | F | 57 | - | |
| Takashi Sano | M | 76 | - | |
| Takaya Seki | M | 70 | - | |
| Kazuo Yuasa | M | 78 |
Waseda University
| 5 years |
| Jiro Kasahara | M | 76 |
Waseda University
| 6 years |
| Michikazu Aoi | M | 77 | 4 years | |
| Hiroshi Kobayashi | M | 75 |
Waseda University
| 5 years |
| Takao Nishino | M | 72 |
Waseda University
| 6 years |
| Yuji Inoue | M | 76 | - | |
| Teruaki Aoki | M | 82 | - | |
| Tetsuro Yamaguchi | M | 68 |
Waseda University
| 4 years |
| Hiroshi Ishimura | M | 71 |
Waseda University
| 4 years |
| Shigehiro Tanaka | M | 69 |
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 |
| Masaharu Hanyu | M | 73 |
Waseda University
| 4 years |
| Ichiro Kitagaki | M | 74 |
Waseda University
| 4 years |
| Kei Fujioka | M | 70 |
Waseda University
| 4 years |
| Akihiko Wada | M | 68 |
Waseda University
| 4 years |
| Shoji Morii | M | 76 |
Waseda University
| 4 years |
| Shunichi Akiba | M | 74 |
Waseda University
| 4 years |
| Yoshiyuki Nakanishi | M | 69 |
Waseda University
| 4 years |
| Masayuki Aoyagi | M | 68 |
Waseda University
| 4 years |
| Mitsuhiro Sakamoto | M | 68 |
Waseda University
| 4 years |
| Tsuyoshi Iwahori | M | 73 |
Waseda University
| 3 years |
| Masaki Kondo | M | 69 |
Waseda University
| 4 years |
| Tadashi Utashiro | M | 68 |
Waseda University
| 4 years |
| Ah Lay Chua | M | 77 |
Waseda University
| 4 years |
| Akira Kurokawa | M | 71 |
Waseda University
| 4 years |
| Shigeo Nakayama | M | 72 |
Waseda University
| 3 years |
| Yutaka Ito | M | 69 |
Waseda University
| 4 years |
| Masaaki Shintaku | M | 69 |
Waseda University
| 4 years |
| Seiji Chiba | M | 68 |
Waseda University
| 4 years |
| Kazuhiko Dai | M | 72 |
Waseda University
| 4 years |
| Kazuo Kawamura | M | 70 |
Waseda University
| 3 years |
| Atsushi Yagi | M | 70 |
Waseda University
| 4 years |
| Susumu Hosoi | M | 74 |
Waseda University
| 4 years |
| Naoki Kimura | M | 76 |
Waseda University
| 3 years |
| Shigeru Majima | M | 75 |
Waseda University
| 4 years |
| Masatoshi Hirose | M | 71 |
Waseda University
| 4 years |
| Tomoaki Ikenaga | M | 69 |
Waseda University
| 4 years |
| Toru Naito | M | 78 |
Waseda University
| 3 years |
| Takashi Yoshikai | M | 70 |
Waseda University
| 3 years |
| Kunio Harimoto | M | 73 |
Waseda University
| 4 years |
| Kenichiro Kosugi | M | 75 |
Waseda University
| 4 years |
| Masahito Kakegawa | M | 68 |
Waseda University
| 4 years |
| Yuki Ohshima | M | 77 |
Waseda University
| 4 years |
| Shigeki Nishiyama | M | 73 |
Waseda University
| 4 years |
| Tatsuo Kondo | M | 75 |
Waseda University
| 4 years |
| Takeshi Usui | M | 73 |
Waseda University
| 4 years |
| Makoto Tsukamoto | M | 71 |
Waseda University
| 3 years |
| Yukio Miyata | M | 73 |
Waseda University
| 4 years |
| Hidetoshi Sakuma | M | 71 |
Waseda University
| 4 years |
| Ryosuke Shimomura | M | 74 |
Waseda University
| 4 years |
| Koji Hoshino | M | 69 |
Waseda University
| 4 years |
| Kiyotaka Muramatsu | M | 70 |
Waseda University
| 4 years |
| Yuji Taguchi | M | 74 |
Waseda University
| 4 years |
| Takashi Tanaka | M | 69 |
Waseda University
| 4 years |
| Yoshihiro Jinnouchi | M | 74 |
Waseda University
| 4 years |
| Masayuki Hatsuya | M | 72 |
Waseda University
| 4 years |
| Hideo Oishi | M | 74 |
Waseda University
| 4 years |
| Shigeki Maeda | M | 74 |
Waseda University
| 4 years |
| Hitoshi Watanabe | M | 76 |
Waseda University
| 4 years |
| Tetsuji Tanami | M | 67 |
Waseda University
| 4 years |
| Kunio Oguchi | M | 73 |
Waseda University
| 4 years |
| Hideyasu Nonaka | M | 73 |
Waseda University
| 4 years |
| Masaru Amano | M | 71 |
Waseda University
| 4 years |
| Tadashi Yanai | M | 75 |
Waseda University
| 4 years |
| Hirofumi Muta | M | 68 |
Waseda University
| 4 years |
| Mitsunari Matsumaru | M | 69 |
Waseda University
| 4 years |
| Yuji Washiyama | M | 70 |
Waseda University
| 3 years |
| Takeshi Fujioka | M | 70 |
Waseda University
| 4 years |
| Noboru Takahashi | M | 75 |
Waseda University
| 4 years |
| Shiro Sasaki | M | 74 |
Waseda University
| 4 years |
| Kazufumi Abe | M | 73 |
Waseda University
| 3 years |
| Yoshiaki Yamada | M | 75 |
Waseda University
| 4 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
- Shigehisa Yamaguchi
- Personal Network
