Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11095133 | Simple battery and charger system | Tetsuo Sato, Shigeru Maeta | 2021-08-17 |
| 10673254 | Simple battery and charger system | Tetsuo Sato, Shigeru Maeta | 2020-06-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11095133 | Simple battery and charger system | Tetsuo Sato, Shigeru Maeta | 2021-08-17 |
| 10673254 | Simple battery and charger system | Tetsuo Sato, Shigeru Maeta | 2020-06-02 |