Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460456 | Stamp making apparatus and attachment thereof | Naohito Asai, Tetsuji Fuwa, Teruo Imamaki, Takashi Okumura, Takashi Miki +1 more | 2002-10-08 |
| 6440549 | Printing sheet for stamp | Keiji Seo, Mitsunobu Suda, Takashi Okumura | 2002-08-27 |
| 6367382 | Stamp making device | Teruo Imamaki, Nachito Asai | 2002-04-09 |