Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697713 | Thermal printer having a thermal head and platen roller | Genzi Oshino | 1997-12-16 |
| 5687685 | Valve seat and method | Junkichi Amano | 1997-11-18 |
| 5685265 | Multi valve engine | — | 1997-11-11 |