Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9455647 | Electret element and vibration power generating device using the same | Hiroki Takeuchi | 2016-09-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9455647 | Electret element and vibration power generating device using the same | Hiroki Takeuchi | 2016-09-27 |