| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Canada | 2 | |
| #3 | China | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Uchiyama Hisakazu | 10 |
| #2 | Kinpara Shiro | 9 |
| #3 | Shiro Kinpara | 1 |
| #4 | Hisakazu Uchiyama | 1 |
| #5 | Hisakazu Kanahara Shiro Uchiya | 1 |
| #6 | Watanabe Hiroyuki | 1 |
| #7 | Mori Yasuhiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2002368098A1 | Wind power generator and method for consturcting wind power generator | |
| KR20050046712A | Wind power generator and method for constructing wind power generator | |
| WO03085256A1 | Supporting structure of windmill for wind power generation | |
| CA2475562A1 | Rotor supporting structure of a windmill |