Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1007927 | Coffee maker | Tadashi Sengoku, Takehira Sengoku | 2023-12-19 |
| D1004356 | Gas stove | Tadashi Sengoku, Takehira Sengoku | 2023-11-14 |
| D1002259 | Gas stove | Tadashi Sengoku, Takehira Sengoku | 2023-10-24 |
| D981542 | Heater | Tadashi Sengoku, Takehira Sengoku | 2023-03-21 |