Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325255 | Writing instrument | Toshimi Kamitani, Wataru Sagawa | 2025-06-10 |
| 12227024 | Writing implement | Hirotake Izawa, Toshimi Kamitani, Kaito Tsukada | 2025-02-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325255 | Writing instrument | Toshimi Kamitani, Wataru Sagawa | 2025-06-10 |
| 12227024 | Writing implement | Hirotake Izawa, Toshimi Kamitani, Kaito Tsukada | 2025-02-18 |