Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448319 | Plate-making apparatus for stencil printing and stencil printing machine | Yoshihide Sugiyama | 2008-11-11 |
| 7278351 | Plate-making method and plate-making apparatus for stencil printing and stencil printing machine | Yoshihide Sugiyama | 2007-10-09 |