Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337130 | Methods for automatically providing a personalized product | Eiichi Ito, Hiroshi Takami, Shinji Kobayashi, Koji Sugiyama, Naohito Asai +1 more | 2008-02-26 |
| 6634288 | Stamp member and stamp unit using the stamp member | Teruo Imamaki, Takashi Miki, Koji Sugiyama | 2003-10-21 |
| 6460456 | Stamp making apparatus and attachment thereof | Koji Sugiyama, Naohito Asai, Tetsuji Fuwa, Teruo Imamaki, Takashi Okumura +1 more | 2002-10-08 |