Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811949 | Vibration power generator with elastic members fixed to a housing and coils poistioned between magnets | Akihito Ogawa, Hiroshi Takahashi, Akihiko Enamito, Junichiro Ooga | 2020-10-20 |
| 10615726 | Power generation system | Hiroshi Takahashi, Takeshi Ueno | 2020-04-07 |