| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EAPO (Eurasian Patent Organization) | 2 | |
| #3 | Japan | 2 | |
| #4 | New Zealand | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Canada | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Taiwan | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Wind motors | |
| #2 | Special wind, spring and weight motors | |
| #3 | Machines for liquids | |
| #4 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tamatsu Yoshiji | 17 |
| Publication | Filing date | Title |
|---|---|---|
| JP2015007417A | Vertical shaft type water/wind mill prime mover using wind face opening/closing wing system | |
| JP2012017729A | Water/wind turbine with rotational resistance reduced by wind vane blade |