Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D506775 | Stamp | Masaki Kida | 2005-06-28 |
| D502498 | Cap for a hand stamp | Masaki Kida | 2005-03-01 |
| D497936 | Stamp | Masaki Kida | 2004-11-02 |
| D377660 | Stamper | Masaki Kida | 1997-01-28 |
| D377661 | Base for a stamper | Masaki Kida | 1997-01-28 |
| D377500 | Stamper | Masaki Kida | 1997-01-21 |