Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201477 | Electric device for supplying multiple power outputs and recharging multiple supply batteries having different operating voltages | — | 2021-12-14 |
| 11159031 | Electrical machinery and apparatus | — | 2021-10-26 |
| 11146094 | Electrical apparatus | Toru Umetsu, Motoki KATAYAMA | 2021-10-12 |