Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477946 | Stencil printing machine | — | 2002-11-12 |
| 6311614 | Stencil printing machine | Koji Nakayama | 2001-11-06 |
| 5647274 | Pressure printing apparatus | Akira Yasuda, Hideaki Takayama | 1997-07-15 |