Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1070936 | Structure for casting manufacturing | Haruki Ikenaga, Toshihiko Mori | 2025-04-15 |
| 12171322 | Hair holder and hair treatment method using same | Takehiko Tojo | 2024-12-24 |
| 11590560 | Structure for producing cast | Ryota SHIIBA, Toshihiko Mori, Yuki Kondo | 2023-02-28 |
| D979838 | Hair holder | Takehiko Tojo | 2023-02-28 |
| 11559124 | Hair holding tool and method for manufacturing same | Takehiko Tojo | 2023-01-24 |
| 11452351 | Hair holder, method for producing said hair holder, and method for using said hair holder | Takehiko Tojo | 2022-09-27 |