Hiroaki Miyahara
President at GAKKEN HOLDINGS CO., LTD.
Net worth: 963 793 $ as of 29/04/2024
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Kazuhiko Sakai | M | 63 |
Nippan Group Holdings, Inc.
 Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 40 years |
| Eisaku Yoshikawa | M | 64 |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 42 years |
| Akira Hirabayashi | M | 66 |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 43 years |
| Shinji Nishibori | M | 64 |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 36 years |
| Toru Goromaru | M | 56 | 5 years | |
| Masao Nakamura | M | 66 | 42 years | |
| Kenji Momota | M | 50 | 4 years | |
| Kazuhiko Fukuzumi | M | 66 | 8 years | |
| Keiji Okumura | M | 60 |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 37 years |
| Miwako Iyoku | F | 59 | 4 years | |
| Kaishin Adachi | M | 60 | 34 years | |
| Maako Kido | F | 62 | 12 years | |
| Hitoshi Kobayakawa | M | 56 | 34 years | |
| Yoshinobu Noma | M | 55 |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 10 years |
| Norio Yamamoto | M | 45 | 4 years | |
| Noriaki Yamada | M | 59 | 17 years | |
| Caroline F Benton | F | 62 | 3 years | |
| Ken Togashi | M | - |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | - |
| Kazuhiro Komatsu | M | - |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | - |
| Sayuri Daimon | M | - |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | - |
| Muneaki Masuda | M | 73 |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 19 years |
| Takashi Sawada | M | - | - | |
| Yoshiaki Kageyama | M | 64 | 42 years | |
| Hiroshi Sato | M | 53 |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | 5 years |
| Toru Fujisawa | M | - |
Nippan Group Holdings, Inc.
Nippan Group Holdings, Inc. Publishing: Books/MagazinesConsumer Services Nippan Group Holdings, Inc. engages in the publication and sale of books, magazines, textbooks and teaching materials. It also copyrights, produces, leases and sells video and audio software. The company was founded on September 10, 1949 and is headquartered in Tokyo, Japan. | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Haruki Suma | M | - | - | |
| Akishi Hori | M | - | - | |
| Keisuke Mashiyama | M | 67 | - |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 28 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Hiroaki Miyahara
- Personal Network
