Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499575 | Hydraulic cylinder device | Hayato Tsutsui, Kohei Sunami | 2022-11-15 |
| 10935099 | Outboard engine lifting/lowering device and outboard engine | — | 2021-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499575 | Hydraulic cylinder device | Hayato Tsutsui, Kohei Sunami | 2022-11-15 |
| 10935099 | Outboard engine lifting/lowering device and outboard engine | — | 2021-03-02 |