Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797447 | Bearing for vertical axis windmill and vertical axis wind power generator | Toshiyuki Aso, Tomoyuki Aida, Yuki Hayashi, Takashi Sakuyama | 2017-10-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797447 | Bearing for vertical axis windmill and vertical axis wind power generator | Toshiyuki Aso, Tomoyuki Aida, Yuki Hayashi, Takashi Sakuyama | 2017-10-24 |