Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237801 | Engine generator | — | 2025-02-25 |
| 11121653 | Inverter generator | — | 2021-09-14 |
| 10724489 | Engine-generator starting apparatus | Wataru Matsuyama, Tetsuya Matsuhisa, Kenji Shibata, Minoru Maedako | 2020-07-28 |