Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807904 | Method and apparatus for making heat-sensitive stencil and heat-sensitive stencil material | Kenji Ohshima | 2004-10-26 |
| 6758138 | Heat sensitive stencil material | Kenji Ohshima | 2004-07-06 |
| 6755126 | Apparatus for making a heat-sensitive stencil | Kenji Ohshima | 2004-06-29 |
| 6679166 | Stencil plate having independent dot perforations | Shoichi Ikejima | 2004-01-20 |