Toshitaka Takayama
Chairman at SANWA HOLDINGS CORPORATION
Net worth: 30 M $ as of 2024-04-29
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Yasushi Takayama | M | 53 | 18 years | |
| Kelly D. Terry | M | - |
Overhead Door Corp.
 Overhead Door Corp. Building ProductsProducer Manufacturing Overhead Door Corp. manufactures garage shutters and wooden furniture commercial, industrial, and residential applications. It offers steel insulated doors, security grilles, and rolling steel door systems. The company was founded in 1921 and is headquartered in Lewisville, TX. | 5 years |
| Meiji Takayama | M | 50 |
Sanwa Shutter Corp.
 Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | 18 years |
| Masanaka Yokota | M | 69 | 4 years | |
| Hiroatsu Fujisawa | M | 71 | 12 years | |
| John Wilson | M | - |
Overhead Door Corp.
Overhead Door Corp. Building ProductsProducer Manufacturing Overhead Door Corp. manufactures garage shutters and wooden furniture commercial, industrial, and residential applications. It offers steel insulated doors, security grilles, and rolling steel door systems. The company was founded in 1921 and is headquartered in Lewisville, TX. | - |
| Tsunekatsu Yonezawa | M | 75 | 9 years | |
| Teikou Zaima | M | 72 | 49 years | |
| Seiji Fukuchi | M | 79 |
Sanwa Shutter Corp.
Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | 57 years |
| Akira Gokita | M | 76 | 8 years | |
| Hiroyuki Yamazaki | M | 63 | 7 years | |
| Osamu Horiuchi | M | - |
Sanwa Shutter Corp.
Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | - |
| Hiromichi Yamaji | M | - |
Sanwa Shutter Corp.
Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | - |
| Hiroya Saito | M | - |
Sanwa Shutter Corp.
Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | - |
| Toshifumi Nagano | M | - |
Sanwa Shutter Corp.
Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | - |
| Takenobu Hoizumi | M | 65 | - | |
| Katsumi Fujii | M | - | - | |
| Ken Mahlke | M | - |
Overhead Door Corp.
Overhead Door Corp. Building ProductsProducer Manufacturing Overhead Door Corp. manufactures garage shutters and wooden furniture commercial, industrial, and residential applications. It offers steel insulated doors, security grilles, and rolling steel door systems. The company was founded in 1921 and is headquartered in Lewisville, TX. | - |
| Toshiaki Douba | M | - | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Kazuhiko Kinoshita | M | 76 |
Sanwa Shutter Corp.
Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | - |
| Tamotsu Minamimoto | M | 79 | - | |
| Ichiro Ueeda | M | 63 |
Sanwa Shutter Corp.
Sanwa Shutter Corp. Building ProductsProducer Manufacturing Sanwa Shutter Corp. manufactures & distributes shutters and doors. The Japan-based manufacturer specializes in heavy-duty and lightweight shutters. Through its subsidiaries, Sanwa Shutter also makes steel and aluminum building materials such as sliding doors, metal fittings, and shutter- and window-related pieces. The company targets builders of commercial property and residential housing, and offers a bundle of maintenance services. The company was founded in 1963 and is headquartered in Tokyo, Japan. | - |
| Toshiaki Nakaya | M | 77 | - | |
| Makoto Yasuda | M | 86 | - | |
| Wadami Tanimoto | M | 74 | - | |
| Jiro Ichioka | M | 76 | 40 years | |
| Masahiro Fukuda | M | 68 | - | |
| Mamoru Hikita | M | 70 | - | |
| Shunsaku Hashimoto | M | 93 | - | |
| Junichi Yasuda | M | 74 | 13 years | |
| Hironobu Sasaki | M | 79 | - | |
| Masaru Kurosawa | M | 79 | 45 years | |
| Nobuo Yasutake | M | - | - |
Statistics
| Country | Connections | % of total |
|---|---|---|
| Japan | 30 | 90.91% |
| United States | 3 | 9.09% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Toshitaka Takayama
- Personal Network
