Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501146 | Cylindrical drum assembly including a stencil sheet for use with a stencil printing machine | Tetsu Yamanaka, Kengo Sugaya | 1996-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501146 | Cylindrical drum assembly including a stencil sheet for use with a stencil printing machine | Tetsu Yamanaka, Kengo Sugaya | 1996-03-26 |