Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954427 | Rotary stamp with master stamp | Hirotoshi Ishikawa, Hirofumi Kondo, Shogo Ichise, Taketoshi Ota | 2011-06-07 |
| 7954428 | Endless print belt for rotary stamp | Hirotoshi Ishikawa, Hirofumi Kondo, Shogo Ichise, Taketoshi Ota | 2011-06-07 |