Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692843 | Printing control method and apparatus using the same method | — | 1997-12-02 |
| 5603578 | Serial printer and printing method therefor | — | 1997-02-18 |
| 5596355 | Color ink jet recording apparatus capable of high-quality printing of black portions | Toshio Koyama, Toyohiro Takahashi | 1997-01-21 |