Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117795 | MEMS vibration element, method of manufacturing MEMS vibration element, and vibration-driven energy harvester | Hideaki Koga | 2021-09-14 |
| 11081977 | Vibrational energy harvester device | Hiroshi Toshiyoshi, Hiroyuki Mitsuya, Hiroshi Imamoto | 2021-08-03 |