Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682253 | Dot printer with recording head and scanner mounted on same carriage and operation controlled based on marker identification on manuscript | Hideki Naitou, Hideki Yorozu | 1997-10-28 |
| 5668643 | Recording apparatus having a text processing mode using a threshold and an image processing mode using a mean valve of pixel data samples as the pixel gradation valve | Yuki Oishi, Hideki Yorozu, Kazutaka Suzuki | 1997-09-16 |