Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11832604 | Hunting and fishing harpoon machete | Kounosuke Horiuchi, Ryohei Wano | 2023-12-05 |
| 11624526 | Heat exchanger and water heating device including the same | Takeshi Ohigashi | 2023-04-11 |