Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718747 | Emulsion ink for stencil printing | — | 1998-02-17 |
| 5592209 | Device and method for dot-matrix thermal recording | Takanori Hasegawa | 1997-01-07 |
| 5522313 | Thermal stencil master plate and method for processing the same | — | 1996-06-04 |
| 5243906 | Thermal stencil master plate and method for processing the same | — | 1993-09-14 |