Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162305 | Knock-type writing instrument | — | 2024-12-10 |
| 11987068 | Marking pen | Yusuke Kobayashi, Akiko HIRAYAMA, Koji Takada | 2024-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162305 | Knock-type writing instrument | — | 2024-12-10 |
| 11987068 | Marking pen | Yusuke Kobayashi, Akiko HIRAYAMA, Koji Takada | 2024-05-21 |