Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057017 | Refill for a ball-point pencil | Hidehei Kageyama | 2025-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1057017 | Refill for a ball-point pencil | Hidehei Kageyama | 2025-01-07 |