Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077762 | Power generation device and rotating portion support structure | Hideki Fujiwara | 2018-09-18 |
| 10077815 | Power generation device and one-way clutch structure | Hideki Fujiwara | 2018-09-18 |