Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11122837 | Power supply unit for aerosol suction device and power supply diagnosis method of aerosol suction device | Kazuma MIZUGUCHI, Manabu Yamada, Hajime Fujita | 2021-09-21 |
| 11089816 | Power supply unit of aerosol generation apparatus | Kazuma MIZUGUCHI, Manabu Yamada, Hajime Fujita | 2021-08-17 |
| 4633734 | Steering wheel | Isamu Yano, Hidetoshi Kitakoga | 1987-01-06 |