Keiichiro Maruyama
Director/Board Member at H-ONE CO.,LTD.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Kiyofumi Ota | M | 63 | 14 years | |
| Atsushi Kaneda | M | 62 | 17 years | |
| Nobuyoshi Itoh | M | 67 | 18 years | |
| Akihisa Kobayashi | M | 68 | 18 years | |
| Shigeru Hagiwara | M | 68 | 17 years | |
| Mitsunori Tsukiji | M | 66 | 16 years | |
| Hiroshi Yada | M | 59 | 14 years | |
| Hiroaki Tajima | M | 64 | 12 years | |
| Hiroyuki Watanabe | M | 64 | 18 years | |
| Hirofumi Wada | M | 62 | 10 years | |
| Kunihiro Todokoro | M | 70 | 8 years | |
| Katsutoshi Suzuki | M | 81 |
Tokyo College of Music
| 21 years |
| Minoru Fujii | M | - | - | |
| Yosuke Suwa | M | - | - | |
| Yuji Sakai | M | - | - | |
| Kazuo Yamashita | M | - | - |
See more
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Eitaro Endo | M | 67 | 13 years | |
| Takashi Kagaya | M | 68 | 10 years | |
| Akio Shirahata | M | 69 | 8 years | |
| Ryuichi Koido | M | 72 | 9 years | |
| Takashi Anzai | M | 68 | 13 years | |
| Takeshi Sasaki | M | - | - |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 22 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Keiichiro Maruyama
- Personal Network
