Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110401 | Aqueous ink composition for writing instrument | Kousuke OGURA, Kana Miyoshi | 2024-10-08 |
| 11987068 | Marking pen | Yusuke Kobayashi, Toru Nakajima, Koji Takada | 2024-05-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110401 | Aqueous ink composition for writing instrument | Kousuke OGURA, Kana Miyoshi | 2024-10-08 |
| 11987068 | Marking pen | Yusuke Kobayashi, Toru Nakajima, Koji Takada | 2024-05-21 |