Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D567289 | Cap for a marking pen | Makiko Kitamura, Motoharu Saito | 2008-04-22 |
| D565657 | Cap for a marking pen | Makiko Kitamura, Motoharu Saito | 2008-04-01 |
| D557745 | Cap for a marking pen | — | 2007-12-18 |